/* ---------------------------------- */
/*            CSS Variables            */
/* ---------------------------------- */
:root {
  /* === Base (prioridad del primer CSS en duplicados) === */
  --border-color: rgba(55, 53, 47, 0.09);
  --border-color-strong: rgba(55, 53, 47, 0.16);
  --border-color-accent: var(--accent-primary);
  --border-width: 1px;
  --border-radius: 4px;
  --border-radius-sm: 3px;
  --border-radius-lg: 8px;
  --border-radius-xl: 12px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.12);
  --shadow-focus-ring: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.25);

  --font-family-main: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 30px;
  --line-height-base: 1.6;
  --line-height-tight: 1.4;
  --line-height-relaxed: 1.75;

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 24px;
  --spacing-2xl: 32px;
  --spacing-3xl: 48px;
  --sidebar-width: 800px;
  --header-height: 56px;
  --input-area-height: 90px;
  --scrollbar-width: 6px;

  --transition-fast: 150ms ease-out;
  --transition-base: 200ms ease-out;
  --transition-slow: 350ms ease-out;

  /* --- Alias compat primer CSS --- */
  --bg-page: var(--bg-main);
  --bg-surface: var(--bg-panel);
  --text-muted: var(--text-secondary);
  --focus-glow: rgba(var(--accent-primary-rgb), 0.12);

  /* Antiguos radios/espaciado */
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 6px;
  --space: 10px;

  /* Antiguos estados (fallbacks) */
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* Node (drawflow) */
  --node-bg: #ffffff;
  --node-border: var(--border-color-strong);
  --node-border-selected: var(--accent-primary);
  --node-text: var(--text-primary);
  --node-title-bg: var(--bg-sidebar);

  /* Roles mensajes (primer CSS prioriza) */
  --accent-user: var(--accent-primary);
  --accent-user-rgb: var(--accent-primary-rgb);
  --accent-ai: #6F42C1;
  --accent-ai-rgb: 111, 66, 193;
  --accent-system: #D97706;
  --accent-system-rgb: 217, 119, 6;
  --accent-function: #16A34A;
  --accent-function-rgb: 22, 163, 74;
  --accent-error: #D92525;
  --accent-error-rgb: 217, 37, 37;
  --accent-human: #06B6D4;
  --accent-human-rgb: 6, 182, 212;
  --accent-dev: #57534E;
  --accent-dev-rgb: 87, 83, 78;
  --accent-flow: #6D28D9;
  --accent-flow-rgb: 109, 40, 217;

  /* === Variables adicionales del segundo CSS (no duplicadas en el primero) === */

  /* Base Palette */
  --bg-main: #f4f6f8;
  --bg-main-rgb: 255, 255, 255;
  --bg-sidebar: #F7F7F5;
  --bg-header: #FFFFFF;
  --bg-logs: #e2e6ea;
  --bg-input: #FDFDFB;
  --bg-panel: #FFFFFF;
  --bg-panel-light: #f4f6f8;
  --bg-hover-light: rgba(0, 0, 0, 0.04);
  --bg-editor-sidebar: #fbfcfe;
  --bg-canvas: rgba(0, 0, 0, 0.015);
  --bg-hover: rgba(55, 53, 47, 0.06);
  --bg-active: rgba(45, 120, 219, 0.1);
  --bg-code: #F1F1EF;

  /* Text Palette */
  --text-secondary-rgb: 96, 104, 112;
  --text-placeholder: #B2B2B0; /* segunda definición dentro del 2º CSS (última gana allí) */
  --text-monospace: #2c3136;
  --text-primary: #191919;
  --text-secondary: #787774;
  --text-tertiary: #9B9A97;
  --text-on-accent: #FFFFFF;

  /* Aliases (compat) */
  --text-color-primary: var(--text-primary);
  --text-color-secondary: var(--text-secondary);
  --text-color-faded: var(--text-primary);

  /* Accents generales (nuevos del 2º CSS) */
  --accent-warning-rgb: 255, 193, 7;
  --accent-primary: #0B65E0;
  --accent-primary-rgb: 11, 101, 224;
  --accent-secondary: #6F42C1;
  --accent-success: #256F27;
  --accent-warning: #D97706;
  --accent-info: #3B82F6;

  /* Genéricos */
  --accent-color: var(--accent-user);
  --accent-color-dark: color-mix(in srgb, var(--accent-color) 88%, black);

  --text-on-active: #ffffff;

  /* Borders & Separators (no duplicados con el 1º, salvo los que ya priorizó) */
  --border-highlight: var(--accent-user);
  --border-dashed: rgba(108, 117, 125, 0.35);
  --border-radius-small: 4px;
  --border-radius-medium: 12px;
  --border-color-light: color-mix(in srgb, var(--border-color) 70%, white);

  /* Shadows extra */
  --shadow-glow: rgba(var(--accent-user-rgb), 0.2);
  --shadow-panel: 0 4px 15px rgba(0, 0, 0, 0.07);
  --shadow-sidebar: 2px 0 12px rgba(0, 0, 0, 0.05);
  --shadow-strong: 0 8px 25px rgba(0, 0, 0, 0.1);

  /* Status Colors */
  --status-success: rgb(29, 122, 29);
  --status-warning: rgb(202, 202, 83);
  --status-danger: rgb(161, 115, 30);
  --status-info: rgb(17, 151, 151);
  --status-unknown: gray;

  /* RGB helpers */
  --status-success-rgb: 29, 122, 29;
  --status-warning-rgb: 202, 202, 83;
  --status-danger-rgb: 161, 115, 30;
  --status-info-rgb: 17, 151, 151;

  /* Typography extra */
  --font-family-monospace: var(--font-family-mono);
  --base-font-size: 14.5px;

  /* Sizes & Spacing extra */
  --log-area-min-height: 50px;
  --log-area-default-height: 60px;
  --dev-panel-width: 500px;
  --spacing-unit: 8px;
  --spacing-half: calc(var(--spacing-unit) * 0.5);
  --spacing-double: calc(var(--spacing-unit) * 2);

  /* Extras (history/toasts) */
  --bg-color-light: var(--bg-panel-light);
  --bg-color-hover: var(--bg-hover-light);
  --bg-color-code: #f1f3f5;
  --bg-color-darker: #e3e7ec;

  /* Secondary palette */
  --accent-secondary-light: rgba(var(--accent-human-rgb), 0.15);
  --accent-secondary-dark: var(--accent-human);
  --accent-secondary-darker: color-mix(in srgb, var(--accent-human) 85%, black);

  /* Backgrounds por estatus */
  --status-success-bg: rgba(var(--status-success-rgb), 0.15);
  --status-danger-bg: rgba(var(--status-danger-rgb), 0.15);
  --status-warning-bg: rgba(var(--status-warning-rgb), 0.15);

  /* Aliases/compat agregados */
  --bg-color: var(--bg-panel);
  --bg-color-dark: var(--bg-main);
  --bg-color-input: var(--bg-input);
  --bg-color-slightly-lighter: color-mix(in srgb, var(--bg-panel-light) 65%, white);
  --sidebar-bg: var(--bg-sidebar);
  --text-color: var(--text-primary);
  --text-color-light: var(--text-secondary);
  --hover-bg-color: var(--bg-hover-light);
  --text-color-code: var(--text-monospace);
  --accent-color-x-light: rgba(var(--accent-user-rgb), 0.15);
  --border-color-extralight: color-mix(in srgb, var(--border-color) 30%, white);
  --manual-input-area-height: var(--input-area-height);

  /* Aliases para estilos nuevos */
  --background-color-light: var(--bg-color-light);
  --background-color-hover: var(--bg-color-hover);
  --background-color: var(--bg-color);
  --accent-color-info: var(--accent-secondary);

  /* 🔧 Aliases añadidos (solo los que no duplican nombres ya definidos con prioridad) */
  --accent-primary-light: rgba(var(--accent-primary-rgb), 0.15);
  --background-color-lighter: var(--bg-color-slightly-lighter);
  --background-color-soft: var(--bg-panel-light);
  --accent-color-primary: var(--accent-user);
  --border-color-faded: var(--border-color-light);
}

/* --- Ocultadores / toggles --- */
#chat-model-used,
#clear-chat-btn,
#delete-chat-btn,
#toggle-executions-view-btn,
#clear-chat-btn-b,
#delete-chat-btn-b,
#toggle-executions-view-btn-b,
#dev-mode-toggle,
button[data-target-list="sorteo-list-container"],
#session-count,
#campaign-attention-badge {
  display: none !important;
}

/* ---------------------------------- */
/*       Global Resets & Base         */
/* ---------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
    -webkit-tap-highlight-color: transparent;
}

html,
body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-family-main);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-primary);
    background-color: var(--bg-main);
    display: flex;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

ul,
ol {
    list-style: none;
}

button {
    cursor: pointer;
    background: none;
    color: inherit;
    padding: 0;
    text-align: left;
    font-family: inherit;
    border-radius: var(--border-radius);
}

button:focus-visible {
    outline: 2px solid var(--accent-user);
    outline-offset: 2px;
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.65;
}

input,
textarea,
select {
    font-family: var(--font-family-main);
    background-color: var(--bg-input);
    color: var(--text-primary);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--border-radius);
    padding: calc(var(--spacing-unit) * 1.2) calc(var(--spacing-unit) * 1.5);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--border-highlight);
    box-shadow: 0 0 0 3px var(--shadow-glow);
}

textarea {
    resize: vertical;
    line-height: var(--line-height-tight);
    min-height: 44px;
}

select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: calc(var(--spacing-unit) * 4);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%235a6570'%3E%3Cpath fill-rule='evenodd' d='M8 10.5a.5.5 0 0 1-.354-.146l-3-3a.5.5 0 0 1 .708-.708L8 9.293l2.646-2.647a.5.5 0 0 1 .708.708l-3 3A.5.5 0 0 1 8 10.5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right calc(var(--spacing-unit) * 1.5) center;
    background-size: 1em;
    cursor: pointer;
}

select:disabled {
    background-color: #e9ecef;
    opacity: 0.7;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: var(--scrollbar-width);
    height: var(--scrollbar-width);
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: var(--scrollbar-width);
}

::-webkit-scrollbar-thumb {
    background: #bdc5cd;
    border-radius: var(--scrollbar-width);
    border: 2px solid transparent;
    background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8b1b9;
}

/* ---------------------------------- */
/*            Main Layout             */
/* ---------------------------------- */
.dashboard-container {
    display: flex;
    width: 100vw;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    border-right: var(--border-width) solid var(--border-color);
    display: flex;
    flex-direction: column;
    background-color: var(--bg-sidebar);
    height: 100%;
    z-index: 10;
}

.sidebar-header {
    height: var(--header-height);
    padding: 0 calc(var(--spacing-unit) * 2.5);
    border-bottom: var(--border-width) solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    background: transparent;
}

.sidebar-header h1 {
    font-size: 1.3em;
    color: var(--text-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1.2);
}

.sidebar-header h1 i {
    color: var(--accent-ai);
    font-size: 1.2em;
}

.system-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-unit);
    font-size: 0.8em;
    color: var(--text-secondary);
}

.system-status span {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 0.5);
}

.system-status .fas,
.system-status .fab {
    font-size: 1.1em;
    transition: color .3s ease, transform .3s ease;
}

.status-connected,
.status-true {
    color: var(--status-success);
}

.status-disconnected,
.status-false {
    color: var(--status-danger);
}

.status-connecting,
.status-reconnecting {
    color: var(--status-warning);
    animation: pulse-status 1.5s infinite ease-in-out;
}

.status-unknown {
    color: var(--status-unknown);
}

@keyframes pulse-status {
    50% {
        transform: scale(1.1);
        opacity: 0.7;
    }
}

.session-filter {
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 2);
    border-bottom: var(--border-width) solid var(--border-color);
    position: relative;
    flex-shrink: 0;
}

#session-search {
    width: 100%;
    padding-left: calc(var(--spacing-unit) * 4.5);
    font-size: 0.95em;
    background-color: var(--bg-main);
}

.filter-icon {
    position: absolute;
    left: calc(var(--spacing-unit) * 3.5);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-placeholder);
    font-size: 1em;
    pointer-events: none;
}

.session-list-container {
    display: none;
    flex-grow: 1;
    overflow-y: auto;
    height: 100%;
}

.session-list-container.active-list {
    display: flex;
}

.session-list li {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    position: relative;
    gap: 8px;
}

.session-list li:last-child {
    border-bottom: none;
}

.session-details {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-width: 0;
}

.unread-badge {
    position: absolute;
    right: 10px;
    top: 67%;
    transform: translateY(-50%);
    background-color: var(--status-success);
    color: #fff;
    font-size: 11px;
    font-weight: bold;
    line-height: 1;
    min-width: 22px;
    height: 22px;
    border-radius: 9px;
    padding: 4px 5px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.session-list li.active .unread-badge {
    display: none;
}

.session-list li .session-id {
    font-weight: 600;
    font-size: 0.9em;
    color: var(--text-color-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.session-list li.active {
    background-color: rgba(var(--accent-user-rgb), 0.08);
    color: var(--accent-user);
    font-weight: 500;
    border-left-color: var(--accent-user);
}

.session-list li.active .session-meta,
.session-list li.active .session-model,
.session-list li.active .session-flow {
    color: var(--accent-user);
    opacity: 0.9;
}

.session-list li.active .session-model,
.session-list li.active .session-flow {
    background-color: rgba(var(--accent-user-rgb), 0.15);
    border-color: rgba(var(--accent-user-rgb), 0.4);
}

.session-list li.active .session-id {
    color: var(--accent-user);
}

.session-list li.inactive-session {
    opacity: 0.6;
}

.session-list li.inactive-session:hover {
    opacity: 0.8;
    background-color: rgba(var(--accent-error-rgb), 0.05);
}

.session-list li.inactive-session.active {
    background-color: rgba(var(--accent-error-rgb), 0.1) !important;
    color: var(--accent-error) !important;
    border-left-color: var(--accent-error) !important;
    opacity: 1;
}

.session-meta {
    font-size: 0.75em;
    color: var(--text-color-faded);
    white-space: nowrap;
}

.session-attention-container {
    margin-top: 4px;
    height: 16px;
    text-align: right;
}

/* Badges modelo/flow */
.session-list li .session-model,
.session-list li .session-flow {
    font-size: 0.7em;
    background-color: rgba(0, 0, 0, 0.03);
    padding: 3px 8px;
    border-radius: var(--border-radius-small);
    display: inline-block;
    font-weight: 500;
    line-height: var(--line-height-tight);
    border: var(--border-width) solid var(--border-color);
    margin-right: calc(var(--spacing-unit)*0.75);
    margin-top: calc(var(--spacing-unit)*0.5);
    margin-bottom: calc(var(--spacing-unit)*0.5);
    text-transform: none;
    letter-spacing: 0.5px;
    opacity: 0.75;
}

.session-list li .session-flow {
    color: var(--accent-flow);
    border-color: rgba(var(--accent-flow-rgb), 0.4);
    background-color: rgba(var(--accent-flow-rgb), 0.1);
}

.notification-dot {
    position: absolute;
    top: calc(var(--spacing-unit) * 1.5);
    right: calc(var(--spacing-unit) * 2);
    width: 8px;
    height: 8px;
    background-color: var(--accent-warning);
    border-radius: 50%;
    border: 1px solid var(--bg-sidebar);
    box-shadow: 0 0 0 2px var(--accent-warning);
    display: none;
    animation: pulse-dot 1.8s infinite ease-in-out;
}

.session-list li.has-new .notification-dot {
    display: block;
}

.session-list li.payment-pending .notification-dot {
    background-color: var(--status-success);
    box-shadow: 0 0 0 2px var(--status-success);
}

@keyframes pulse-dot {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.3);
        opacity: 0.6;
    }
}

.placeholder-message i {
    display: block;
    font-size: 2.8em;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    color: var(--text-secondary);
    opacity: 0.5;
}

.placeholder-message.error {
    color: var(--accent-error);
}

.placeholder-message.error i {
    color: var(--accent-error);
    opacity: 0.8;
}

.sidebar-footer {
    padding: calc(var(--spacing-unit)) calc(var(--spacing-unit) * 2.5);
    height: 48px;
    border-top: var(--border-width) solid var(--border-color);
    font-size: 0.85em;
    color: var(--text-secondary);
    flex-shrink: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-header);
}

/* Toggles de dev/flow/prompt */
.dev-toggle-btn {
    font-size: 1.3em;
    color: var(--text-secondary);
    transition: color 0.2s ease, transform 0.2s ease;
    padding: var(--spacing-unit);
    border-radius: 50%;
}

.dev-toggle-btn:hover {
    color: var(--accent-dev);
    background-color: rgba(var(--accent-dev-rgb), 0.1);
    transform: scale(1.1);
}

.dev-mode-active .dev-mode-container .dev-toggle-btn,
.flow-editor-overlay-active .flow-editor-toggle-btn,
.prompt-editor-overlay-active .prompt-editor-toggle-btn {
    color: var(--accent-dev);
    background-color: rgba(var(--accent-dev-rgb), 0.15);
}

#flow-editor-toggle-btn:hover {
    color: var(--accent-flow);
    background-color: rgba(var(--accent-flow-rgb), 0.1);
}

#prompt-editor-toggle-btn:hover {
    color: var(--accent-warning);
    background-color: rgba(var(--accent-warning-rgb), 0.1);
}

/* Chat View Container */
.chat-view-container {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    background-color: var(--bg-main);
    transition: width 0.3s ease-in-out;
    width: calc(100% - var(--sidebar-width));
}

.dev-mode-active .chat-view-container {
    width: calc(100% - var(--sidebar-width) - var(--dev-panel-width));
}

.chat-header {
    padding: 0 calc(var(--spacing-unit) * 3);
    border-bottom: var(--border-width) solid var(--border-color);
    background-color: var(--bg-header);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.chat-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-unit);
    flex-grow: 1;
    min-width: 0;
}

.user-id-display {
    font-weight: 600;
    font-size: 1.15em;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.model-badge,
.flow-badge {
    font-size: 0.75em;
    padding: 3px 10px;
    border-radius: 15px;
    font-weight: 500;
    margin-left: calc(var(--spacing-unit)*0.5);
    white-space: nowrap;
    letter-spacing: 0.3px;
    text-transform: none;
    border: none;
}

.model-badge {
    color: var(--accent-ai);
    background-color: rgba(var(--accent-ai-rgb), 0.1);
}

.flow-badge {
    color: var(--accent-flow);
    background-color: rgba(var(--accent-flow-rgb), 0.1);
}

.sentiment-badge,
.intent-badge {
    font-size: 0.7em;
    padding: 3px 8px;
    border-radius: var(--border-radius-small);
    margin-left: calc(var(--spacing-unit) * 0.75);
    font-weight: 500;
    text-transform: uppercase;
}

.sentiment-badge {
    color: var(--accent-human);
    background-color: rgba(var(--accent-human-rgb), 0.1);
    border: 1px solid rgba(var(--accent-human-rgb), 0.3);
}

.intent-badge {
    color: var(--accent-system);
    background-color: rgba(var(--accent-system-rgb), 0.1);
    border: 1px solid rgba(var(--accent-system-rgb), 0.3);
}

.agent-switch {
    margin-left: var(--spacing-unit);
}

.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    vertical-align: middle;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background-color: rgb(146, 48, 48);
    transition: .3s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: #fff;
    transition: .3s;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

input:checked+.slider {
    background-color: rgb(49, 148, 49);
}

input:focus+.slider {
    box-shadow: 0 0 0 2px rgba(var(--status-success-rgb), 0.3);
}

input:checked+.slider:before {
    transform: translateX(20px);
}

input:disabled+.slider {
    opacity: 0.5;
    cursor: not-allowed;
}

.status-label {
    font-size: 0.8em;
    color: var(--text-secondary);
    margin-left: calc(var(--spacing-unit)*0.75);
    font-weight: 500;
    vertical-align: middle;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chat-actions {
    display: flex;
    gap: calc(var(--spacing-unit) * 1.2);
    flex-shrink: 0;
}

.chat-action-btn {
    background-color: transparent;
    border: var(--border-width) solid var(--border-color);
    color: var(--text-secondary);
    padding: calc(var(--spacing-unit)*0.8) calc(var(--spacing-unit)*1.5);
    border-radius: var(--border-radius);
    font-size: 0.85em;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: calc(var(--spacing-unit)*0.8);
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chat-action-btn i {
    font-size: 1em;
}

.chat-action-btn:hover:not(:disabled) {
    border-color: var(--accent-user);
    color: var(--accent-user);
    background-color: rgba(var(--accent-user-rgb), 0.05);
}

.chat-action-btn:disabled {
    opacity: 0.5;
}

.chat-action-btn.danger:hover:not(:disabled) {
    border-color: var(--accent-error);
    color: var(--accent-error);
    background-color: rgba(var(--accent-error-rgb), 0.05);
}

.message-list-wrapper {
    flex-grow: 1;
    display: flex;
    overflow: hidden;
    position: relative;
}

.message-list-container {
    flex-grow: 1;
    overflow-y: auto;
    padding: calc(var(--spacing-unit) * 2.5);
    display: flex;
    flex-direction: column;
}

.message-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 2);
}

.manual-input-area {
    flex-shrink: 0;
    height: var(--input-area-height);
    border-top: var(--border-width) solid var(--border-color);
    background-color: var(--bg-header);
    padding: var(--spacing-unit) calc(var(--spacing-unit)*1.5);
    display: flex;
    align-items: stretch;
    gap: var(--spacing-unit);
}

#manual-message-input,
#dev-message-input {
    flex-grow: 1;
    font-size: 0.95em;
    line-height: var(--line-height-tight);
    background-color: var(--bg-input);
    border-color: var(--border-color);
    padding: var(--spacing-unit);
}

#send-manual-message-btn,
#send-dev-message-btn {
    flex-shrink: 0;
    width: 56px;
    border: none;
    color: var(--text-on-active);
    font-size: 1.5em;
    transition: background-color .2s ease, transform .1s ease;
    background-color: var(--accent-user);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

#send-manual-message-btn:hover:not(:disabled),
#send-dev-message-btn:hover:not(:disabled) {
    background-color: color-mix(in srgb, var(--accent-user) 92%, black);
}

#send-manual-message-btn:active:not(:disabled),
#send-dev-message-btn:active:not(:disabled) {
    transform: scale(0.95);
}

#send-manual-message-btn:disabled,
#send-dev-message-btn:disabled {
    background-color: var(--text-placeholder);
    opacity: 1;
}

/* Messages */
.message {
    display: flex;
    max-width: 80%;
    position: relative;
    animation: message-pop-in 0.3s ease-out forwards;
}

@keyframes message-pop-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message .content {
    border: none;
    padding: calc(var(--spacing-unit)*1.2) calc(var(--spacing-unit) * 1.8) calc(var(--spacing-unit) * 3.5);
    border-radius: var(--border-radius);
    position: relative;
    width: fit-content;
    max-width: 100%;
    line-height: var(--line-height-tight);
    background-color: var(--bg-panel);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.07);
    font-family: var(--font-family-main);
}

.message .content .message-text {
    white-space: pre-wrap;
    font-size: 0.98em;
    word-break: break-word;
}

.message .timestamp {
    font-size: 0.7em;
    color: var(--text-placeholder);
    opacity: 1;
    position: absolute;
    bottom: calc(var(--spacing-unit) * 1);
    white-space: nowrap;
    font-weight: 500;
}

.message.user {
    align-self: flex-start;
}

.message.user .content {
    background-color: var(--accent-user);
    color: var(--text-on-active);
    border-top-right-radius: var(--border-radius-small);
}

.message.user .timestamp {
    color: rgba(255, 255, 255, 0.7);
    right: calc(var(--spacing-unit) * 1.8);
}

.message.model,
.message.human-agent {
    align-self: flex-end;
}

.message.model .content {
    background-color: #e9ecef;
    color: var(--text-primary);
    border-top-left-radius: var(--border-radius-small);
}

.message.model .timestamp {
    color: var(--text-secondary);
    left: calc(var(--spacing-unit) * 1.8);
}

.message.human-agent .content {
    background-color: #d1e7dd;
    color: color-mix(in srgb, var(--accent-function) 90%, black);
}

.message.human-agent .timestamp {
    color: color-mix(in srgb, var(--accent-function) 95%, black);
    left: calc(var(--spacing-unit) * 1.8);
}

.message.human-agent .content::after {
    content: '🧑‍💻';
    position: absolute;
    top: 6px;
    right: 8px;
    font-size: 1em;
    opacity: 0.7;
}

.message.model.human-agent .content .message-text {
    padding: 0 30px 0 0;
}

.message.system_intermediate {
    align-self: center;
    max-width: 90%;
    font-size: 0.85em;
    text-align: center;
}

.message.system_intermediate .content {
    border: var(--border-width) dashed var(--border-color);
    background-color: rgba(var(--accent-system-rgb), 0.05);
    color: var(--accent-system);
    padding: calc(var(--spacing-unit)*0.8) calc(var(--spacing-unit)*1.5);
    box-shadow: none;
}

.message.system_intermediate.is-warning .content {
    background-color: rgba(var(--accent-warning-rgb), 0.05);
    color: var(--accent-warning);
    border-color: rgba(var(--accent-warning-rgb), 0.5);
}

.message.system_intermediate .timestamp {
    display: none;
}

/* Function call/result blocks */
.message.function_call,
.message.function_result {
    align-self: stretch;
    max-width: 100%;
    border: var(--border-width) solid var(--border-color);
    border-left-width: 5px;
    padding: calc(var(--spacing-unit)*1.2) calc(var(--spacing-unit)*1.8);
    background-color: var(--bg-panel);
    border-radius: var(--border-radius);
    margin: calc(var(--spacing-unit)*0.75) 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.message.function_result {
    max-width: 60%;
}

.message.function_call .content,
.message.function_result .content {
    border: none;
    padding: 0 0 calc(var(--spacing-unit) * 3) 0;
    background: none;
    box-shadow: none;
    width: 100%;
}

.function-code-block {
    position: relative;
    margin-top: calc(var(--spacing-unit)*0.75);
}

.function-code-block pre {
    background-color: #f1f3f5;
    border: var(--border-width) solid #dee2e6;
    font-size: 0.9em;
    margin: 0;
    color: var(--text-monospace);
    max-height: 150px;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    border-radius: var(--border-radius-small);
    padding: var(--spacing-unit);
}

.function-code-block pre.expanded {
    max-height: 500px;
    overflow: auto;
}

.expand-code-btn {
    position: absolute;
    bottom: calc(var(--spacing-unit)*1);
    right: calc(var(--spacing-unit)*1);
    background-color: rgba(0, 0, 0, 0.05);
    border: var(--border-width) solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 8px;
    border-radius: var(--border-radius-small);
    font-size: 0.7em;
    cursor: pointer;
    z-index: 1;
    opacity: 0.8;
    transition: all .2s ease;
    font-weight: 500;
    text-transform: uppercase;
}

.expand-code-btn:hover {
    opacity: 1;
    color: var(--accent-user);
    background-color: rgba(var(--accent-user-rgb), 0.1);
    border-color: var(--accent-user);
}

.message.function_call .timestamp,
.message.function_result .timestamp {
    position: absolute;
    bottom: calc(var(--spacing-unit) * 0.8);
    right: calc(var(--spacing-unit) * 1.8);
    opacity: 0.9;
}

.fc-header {
    font-weight: 500;
    margin-bottom: calc(var(--spacing-unit)*0.75);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.95em;
    color: var(--text-secondary);
}

.fc-header strong {
    color: var(--text-primary);
    font-weight: 600;
}

.fc-header i {
    margin-right: var(--spacing-unit);
    opacity: 0.9;
    font-size: 1.1em;
}

.fc-status {
    font-size: 0.75em;
    padding: 3px 10px;
    border-radius: 15px;
    margin-left: var(--spacing-unit);
    border: none;
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.fc-duration {
    font-size: 0.8em;
    color: var(--text-secondary);
    margin-left: var(--spacing-unit);
}

.message.function_call {
    border-left-color: var(--accent-system);
    background-color: rgba(var(--accent-system-rgb), 0.03);
}

.message.function_call i.fa-terminal {
    color: var(--accent-system);
}

.fc-status-requested {
    background-color: rgba(var(--accent-warning-rgb), 0.15);
    color: var(--accent-warning);
}

.fc-status-executing {
    background-color: rgba(var(--accent-system-rgb), 0.15);
    color: var(--accent-system);
}

.message.function_call pre code {
    color: var(--accent-system);
}

.message.function_result {
    border-left-color: var(--accent-function);
    background-color: rgba(var(--accent-function-rgb), 0.03);
}

.message.function_result i.fa-code-branch {
    color: var(--accent-function);
}

.fc-status-completed {
    background-color: rgba(var(--accent-function-rgb), 0.15);
    color: var(--accent-function);
}

.message.function_result pre code {
    color: var(--accent-function);
}

.message.function_result.error {
    border-left-color: var(--accent-error);
    background-color: rgba(var(--accent-error-rgb), 0.03);
}

.message.function_result.error i.fa-code-branch {
    color: var(--accent-error);
}

.fc-status-error {
    background-color: rgba(var(--accent-error-rgb), 0.15);
    color: var(--accent-error);
}

.message.function_result.error pre code {
    color: var(--accent-error);
}

.message.model.is-error .content {
    background-color: rgba(var(--accent-error-rgb), 0.08);
    border: 1px solid rgba(var(--accent-error-rgb), 0.3);
}

.message.model.is-error .message-text {
    color: var(--accent-error);
    font-weight: 500;
}

.message.model.is-error .timestamp {
    color: var(--accent-error);
}

.message.model.is-warning .content {
    background-color: rgba(var(--accent-warning-rgb), 0.08);
    border: 1px solid rgba(var(--accent-warning-rgb), 0.4);
}

.message.model.is-warning .message-text {
    color: color-mix(in srgb, var(--accent-warning) 85%, black);
    font-weight: 500;
}

.message.model.is-warning .timestamp {
    color: color-mix(in srgb, var(--accent-warning) 90%, black);
}

.message.streaming .content .message-text::after {
    content: '▋';
    animation: blink-cursor 0.7s infinite step-end;
    display: inline-block;
    margin-left: 3px;
    font-weight: normal;
    color: inherit;
    opacity: 0.7;
}

@keyframes blink-cursor {
    50% {
        opacity: 0;
    }
}

.code-block-wrapper {
    margin: calc(var(--spacing-unit)*1.2) 0;
}

.code-block-wrapper pre {
    margin: 0;
}

/* Reasoning (CoT) */
.message .reasoning-container {
    margin-top: calc(var(--spacing-unit) * 1.5);
    padding-top: var(--spacing-unit);
    border-top: 1px dashed var(--border-dashed);
    font-size: 0.9em;
}

.message .reasoning-container summary {
    cursor: pointer;
    color: var(--text-secondary);
    font-style: italic;
    outline: none;
    padding: calc(var(--spacing-unit)*0.5) 0;
    font-weight: 500;
    transition: color 0.2s ease;
}

.message .reasoning-container summary:hover {
    color: var(--text-primary);
}

.message .reasoning-container summary::before {
    content: "🤔 ¿Cómo pensé?";
    font-weight: 600;
}

.message .reasoning-container[open] summary::before {
    content: "🤔 Así pensé:";
}

.message .reasoning-container ol {
    list-style-type: decimal;
    margin-left: calc(var(--spacing-unit) * 2.5);
    padding: var(--spacing-unit) 0 0 var(--spacing-unit);
    color: var(--text-secondary);
    line-height: var(--line-height-tight);
}

.message .reasoning-container li {
    margin-bottom: calc(var(--spacing-unit) * 0.6);
}

/* ---------------------------------- */
/*           System Logs Area         */
/* ---------------------------------- */
.system-logs {
    flex-shrink: 0;
    height: var(--log-area-default-height);
    background-color: var(--bg-logs);
    color: var(--text-secondary);
    border-top: var(--border-width) solid var(--border-color);
    display: flex;
    flex-direction: column;
    font-size: 0.9em;
    resize: vertical;
    overflow: hidden;
    min-height: var(--log-area-min-height);
    max-height: 50vh;
    z-index: 5;
}

.log-header {
    padding: calc(var(--spacing-unit)*1) calc(var(--spacing-unit)*2.5);
    background-color: var(--bg-header);
    color: var(--text-primary);
    font-weight: 600;
    border-bottom: var(--border-width) solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: ns-resize;
    flex-shrink: 0;
}

.log-header span i {
    margin-right: var(--spacing-unit);
    color: var(--accent-system);
}

#clear-logs-btn {
    color: var(--text-secondary);
    font-size: 0.9em;
    padding: calc(var(--spacing-unit)*0.5);
    transition: color 0.2s ease, background-color 0.2s ease;
    border-radius: var(--border-radius-small);
}

#clear-logs-btn:hover {
    color: var(--accent-error);
    background-color: rgba(var(--accent-error-rgb), 0.1);
}

.log-list {
    padding: calc(var(--spacing-unit)*1.5) calc(var(--spacing-unit)*2.5);
    overflow-y: auto;
    flex-grow: 1;
    font-family: var(--font-family-mono);
    line-height: var(--line-height-tight);
}

.log-list li {
    margin-bottom: calc(var(--spacing-unit)*0.5);
    word-break: break-all;
}

.log-time {
    color: var(--text-placeholder);
    margin-right: var(--spacing-unit);
}

.log-level {
    font-weight: 600;
    margin-right: var(--spacing-unit);
    text-transform: uppercase;
}

.log-level-INFO {
    color: var(--status-info);
}

.log-level-SUCCESS {
    color: var(--status-success);
}

.log-level-WARNING {
    color: var(--status-warning);
}

.log-level-ERROR {
    color: var(--status-danger);
}

.log-data {
    color: var(--text-secondary);
    margin-left: var(--spacing-unit);
    opacity: 0.9;
    font-style: normal;
}

/* ---------------------------------- */
/*               Modals               */
/* ---------------------------------- */
.modal {
    display: none;
    position: fixed;
    z-index: 1050;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(33, 37, 41, 0.6);
    backdrop-filter: blur(3px);
    animation: fadeInModal 0.25s ease-out;
}

@keyframes fadeInModal {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal-content {
    background-color: var(--bg-panel);
    margin: 5% auto;
    padding: calc(var(--spacing-unit) * 3);
    border: none;
    width: 90%;
    max-width: 1000px;
    border-radius: var(--border-radius);
    position: relative;
    box-shadow: var(--shadow-strong);
    animation: slideInModal 0.3s ease-out;
}

@keyframes slideInModal {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close-modal-btn {
    color: var(--text-placeholder);
    position: absolute;
    top: calc(var(--spacing-unit)*1.5);
    right: calc(var(--spacing-unit)*1.5);
    font-size: 1.8em;
    font-weight: normal;
    line-height: 1;
    transition: color 0.2s ease, transform 0.2s ease;
    padding: calc(var(--spacing-unit)*0.5);
    border-radius: 50%;
    background: none;
    border: none;
}

.close-modal-btn:hover,
.close-modal-btn:focus {
    color: var(--accent-error);
    background-color: rgba(var(--accent-error-rgb), 0.1);
    transform: rotate(90deg);
}

.modal h2 {
    margin-top: 0;
    margin-bottom: calc(var(--spacing-unit)*2);
    color: var(--text-primary);
    font-size: 1.5em;
    font-weight: 600;
    border-bottom: var(--border-width) solid var(--border-color);
    padding-bottom: calc(var(--spacing-unit)*1.5);
}

#tech-info-content {
    max-height: 65vh;
    overflow-y: auto;
    font-family: var(--font-family-mono);
    font-size: 0.9em;
    line-height: 1.7;
    color: var(--text-secondary);
}

#tech-info-content p {
    margin-bottom: calc(var(--spacing-unit)*1.5);
    word-break: break-word;
}

#tech-info-content strong {
    color: var(--text-primary);
    font-weight: 600;
    margin-right: var(--spacing-unit);
}

#tech-info-content .prompt-list {
    list-style: none;
    margin: var(--spacing-unit) 0;
    padding: 0;
}

#tech-info-content .prompt-list li {
    margin-bottom: calc(var(--spacing-unit)*1.5);
    padding: calc(var(--spacing-unit)*1.5);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-main);
}

#tech-info-content .prompt-added {
    font-size: 0.85em;
    color: var(--text-placeholder);
    display: block;
    margin-bottom: var(--spacing-unit);
    font-family: var(--font-family-main);
}

#tech-info-content .prompt-instruction,
#tech-info-content pre {
    white-space: pre-wrap;
    background: #f1f3f5;
    padding: var(--spacing-unit);
    border-radius: var(--border-radius-small);
    display: block;
    margin-top: calc(var(--spacing-unit)*0.5);
    color: var(--text-monospace);
    font-size: 0.95em;
    border: 1px solid #e0e0e0;
}

/* ---------------------------------- */
/*         Highlight.js Override      */
/* ---------------------------------- */
.hljs {
    background: #f1f3f5 !important;
    color: var(--text-monospace) !important;
    border-radius: var(--border-radius-small);
    font-size: 0.95em;
    padding: calc(var(--spacing-unit)*1.5) !important;
    border: 1px solid #e0e0e0 !important;
    font-family: var(--font-family-mono) !important;
}

.hljs-string {
    color: var(--accent-function) !important;
}

.hljs-number,
.hljs-literal {
    color: var(--accent-ai) !important;
}

.hljs-attr,
.hljs-keyword {
    color: var(--accent-user) !important;
}

.hljs-comment {
    color: var(--text-placeholder) !important;
    font-style: italic;
}

/* ---------------------------------- */
/*           Dev Mode Panel           */
/* ---------------------------------- */
.dev-mode-container {
    width: 0;
    opacity: 0;
    visibility: hidden;
    flex-shrink: 0;
    height: 100%;
    background-color: var(--bg-panel);
    border-left: var(--border-width) solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: width .3s ease-in-out, opacity .2s .1s ease-in-out, visibility 0s .3s linear;
    box-shadow: var(--shadow-sidebar);
}

.dev-mode-active .dev-mode-container {
    width: var(--dev-panel-width);
    opacity: 1;
    visibility: visible;
    transition: width .3s ease-in-out, opacity .2s ease-in-out, visibility 0s linear;
}

.dev-tabs {
    display: flex;
    flex-shrink: 0;
    background-color: var(--bg-header);
    border-bottom: var(--border-width) solid var(--border-color);
}

.dev-tab-button {
    flex-grow: 1;
    padding: calc(var(--spacing-unit)*1.5) var(--spacing-unit);
    font-size: 0.9em;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: calc(var(--spacing-unit) * 0.8);
}

.dev-tab-button i {
    font-size: 1.1em;
}

.dev-tab-button:hover {
    color: var(--text-primary);
    background-color: rgba(0, 0, 0, 0.02);
}

.dev-tab-button.active {
    color: var(--accent-dev);
    border-bottom-color: var(--accent-dev);
    background-color: var(--bg-panel);
}

.dev-panels-content {
    flex-grow: 1;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
}

.dev-panel {
    display: none;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    padding: calc(var(--spacing-unit) * 2.5);
    background-color: var(--bg-panel);
}

.dev-panel.active-panel {
    display: flex;
}

.dev-panel-title {
    font-size: 1.2em;
    color: var(--accent-dev);
    margin-bottom: calc(var(--spacing-unit)*1.5);
    padding-bottom: calc(var(--spacing-unit)*1.2);
    border-bottom: var(--border-width) solid var(--border-color);
    font-weight: 600;
    flex-shrink: 0;
}

.dev-panel-title i {
    margin-right: var(--spacing-unit);
}

#dev-chat-panel .dev-message-list-container {
    flex-grow: 1;
    overflow-y: auto;
    margin-bottom: var(--spacing-unit);
    padding: var(--spacing-unit);
    background-color: var(--bg-main);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

#dev-message-list .message.user .content {
    background-color: var(--accent-dev);
    color: var(--text-on-active);
}

#dev-message-list .message.user .timestamp {
    color: rgba(255, 255, 255, 0.7);
}

.config-item {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 0.8);
    margin-bottom: calc(var(--spacing-unit)*1.5);
}

.config-item label {
    font-size: 0.9em;
    color: var(--text-primary);
    font-weight: 500;
}

.config-item select,
.config-item textarea,
.config-item input[type="number"],
.config-item input[type="text"] {
    font-size: 0.95em;
    background-color: var(--bg-input);
}

.config-item textarea {
    min-height: 100px;
}

.config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing-unit) * 2);
}

#dev-func-test-panel {
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.function-test-controls {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit)*1.5);
    margin-bottom: calc(var(--spacing-unit)*1.5);
    flex-shrink: 0;
}

.function-args-inputs {
    border: var(--border-width) solid var(--border-color);
    padding: calc(var(--spacing-unit)*1.5);
    background-color: var(--bg-main);
    min-height: 80px;
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit)*1.2);
    font-family: var(--font-family-mono);
    max-height: 250px;
    overflow-y: auto;
    border-radius: var(--border-radius-small);
}

.function-args-inputs .arg-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    align-items: start;
    gap: var(--spacing-unit);
}

.function-args-inputs label {
    font-size: 0.9em;
    color: var(--text-secondary);
    text-align: right;
    font-weight: 500;
    padding-top: calc(var(--spacing-unit)*1.2);
}

.function-args-inputs input[type="text"],
.function-args-inputs input[type="number"],
.function-args-inputs select,
.function-args-inputs textarea {
    width: 100%;
    font-size: 0.9em;
    background-color: var(--bg-input);
}

.function-args-inputs textarea {
    min-height: 60px;
}

.function-args-inputs .arg-desc {
    grid-column: 2;
    font-size: 0.8em;
    color: var(--text-placeholder);
    font-style: italic;
    margin-top: calc(var(--spacing-unit)*0.5);
    line-height: 1.3;
    font-family: var(--font-family-main);
}

.function-test-result-area {
    margin-top: var(--spacing-unit);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.function-test-result-area label {
    font-size: 0.9em;
    color: var(--text-primary);
    font-weight: 500;
    display: block;
    margin-bottom: calc(var(--spacing-unit) * 0.75);
    flex-shrink: 0;
}

#function-test-result {
    background-color: #f1f3f5;
    border: var(--border-width) solid #e0e0e0;
    padding: calc(var(--spacing-unit)*1.5);
    border-radius: var(--border-radius-small);
    flex-grow: 1;
    overflow: auto;
    font-size: 0.9em;
    color: var(--text-monospace);
}

#function-test-result code {
    white-space: pre-wrap;
    word-break: break-all;
}

/* Métricas */
#dev-metrics-panel {
    overflow-y: auto;
}

.metrics-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: calc(var(--spacing-unit) * 2);
    font-size: 0.95em;
    line-height: 1.8;
    margin-bottom: var(--spacing-unit);
    font-family: var(--font-family-main);
}

.metrics-content p {
    margin: 0;
    border-bottom: 1px solid var(--border-dashed);
    padding-bottom: calc(var(--spacing-unit)*0.8);
    color: var(--text-primary);
}

.metrics-content strong {
    color: var(--text-secondary);
    display: inline-block;
    width: 140px;
    font-weight: 500;
}

.dev-action-btn {
    background-color: var(--bg-input);
    border: var(--border-width) solid var(--border-color);
    color: var(--text-primary);
    padding: var(--spacing-unit) calc(var(--spacing-unit)*1.5);
    border-radius: var(--border-radius);
    font-size: 0.9em;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: calc(var(--spacing-unit)*0.8);
    transition: all 0.2s ease;
    margin-top: var(--spacing-unit);
    align-self: flex-start;
}

.dev-action-btn i {
    margin-right: calc(var(--spacing-unit)*0.5);
    font-size: 1.1em;
}

.dev-action-btn:hover:not(:disabled) {
    background-color: var(--bg-hover-light);
    color: var(--accent-dev);
    border-color: var(--accent-dev);
}

.dev-action-btn.danger {
    border-color: var(--accent-error);
    color: var(--accent-error);
}

.dev-action-btn.danger:hover:not(:disabled) {
    background-color: rgba(var(--accent-error-rgb), 0.05);
}

/* ---------------------------------- */
/*         Flow Editor Overlay        */
/* ---------------------------------- */
.flow-editor-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(var(--bg-main-rgb), 0.9);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    color: var(--text-primary);
    backdrop-filter: blur(2px);
    animation: fadeInModal 0.3s ease-out;
}

.flow-editor-header {
    height: var(--header-height);
    padding: 0 calc(var(--spacing-unit) * 2.5) 0 calc(var(--spacing-unit) * 3);
    background-color: var(--bg-sidebar);
    border-bottom: var(--border-width) solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.flow-editor-header h2 {
    font-size: 1.3em;
    color: var(--accent-flow);
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-unit);
}

.flow-editor-header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-unit);
}

.flow-editor-header-actions .dev-action-btn {
    margin-top: 0;
    padding: calc(var(--spacing-unit)*0.8) calc(var(--spacing-unit)*1.2);
    border-color: var(--accent-flow);
    color: var(--accent-flow);
}

.flow-editor-header-actions .dev-action-btn:hover:not(:disabled) {
    background-color: rgba(var(--accent-flow-rgb), 0.1);
}

#close-flow-editor-btn {
    color: var(--text-placeholder);
    font-size: 1.8em;
    font-weight: normal;
    line-height: 1;
    transition: color 0.2s ease, transform 0.2s ease;
    padding: calc(var(--spacing-unit)*0.5);
    border-radius: 50%;
    margin-left: var(--spacing-unit);
    background: none;
    border: none;
    cursor: pointer;
}

#close-flow-editor-btn:hover {
    color: var(--accent-error);
    background-color: rgba(var(--accent-error-rgb), 0.1);
    transform: rotate(90deg);
}

.flow-editor-main {
    flex-grow: 1;
    display: flex;
    overflow: hidden;
    position: relative;
}

.drawflow-canvas {
    flex-grow: 1;
    height: 100%;
    position: relative;
    background-color: var(--bg-canvas);
    background-image: linear-gradient(rgba(var(--text-secondary-rgb), 0.12) 1px, transparent 1px), linear-gradient(to right, rgba(var(--text-secondary-rgb), 0.12) 1px, transparent 1px);
    background-size: 20px 20px;
    --drawflow-line-color: var(--accent-flow);
}

.drawflow .drawflow-connection .main-path {
    stroke: var(--drawflow-line-color) !important;
    stroke-width: 2px !important;
    opacity: 0.7;
}

.drawflow .drawflow-connection .main-path:hover {
    opacity: 1;
    stroke-width: 3px !important;
}

.drawflow svg {
    z-index: 1;
    pointer-events: none;
}

.drawflow .drawflow-node {
    z-index: 2;
}

.drawflow .drawflow-node.selected {
    border-color: var(--node-border-selected) !important;
    box-shadow: 0 0 0 3px rgba(var(--accent-dev-rgb), 0.3), 0 4px 10px rgba(0, 0, 0, 0.1) !important;
    z-index: 3;
}

.flow-node-editor {
    width: 360px;
    flex-shrink: 0;
    background-color: var(--bg-editor-sidebar);
    border-left: var(--border-width) solid var(--border-color);
    padding: calc(var(--spacing-unit) * 2.5);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 2);
}

.flow-node-editor h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-unit);
    font-size: 1.15em;
    color: var(--accent-dev);
    margin-bottom: 0;
    font-weight: 600;
}

.flow-node-editor h3 i {
    font-size: 1em;
    opacity: 0.9;
}

.flow-node-editor .config-item label {
    font-size: 0.9em;
    color: var(--text-primary);
    font-weight: 500;
}

.flow-node-editor .config-item input[type="text"],
.flow-node-editor .config-item select,
.flow-node-editor .config-item textarea,
.flow-node-editor .config-item input[type="number"] {
    font-size: 0.95em;
    background-color: var(--bg-input);
}

.flow-node-editor .config-item textarea {
    min-height: 120px;
}

.flow-node-editor .config-item input:disabled {
    background-color: #e9ecef;
    opacity: 0.7;
}

.config-grid-flow {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing-unit) * 1.5);
}

.config-section-collapsible {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-unit);
    background-color: var(--bg-sidebar);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.config-section-collapsible summary {
    padding: calc(var(--spacing-unit)*1.2);
    font-weight: 600;
    cursor: pointer;
    background-color: var(--bg-main);
    border-bottom: 1px solid transparent;
    transition: background-color 0.2s, border-color 0.2s;
    font-size: 0.95em;
    color: var(--text-primary);
    list-style-type: "▶ ";
}

.config-section-collapsible summary:hover {
    background-color: #e9ecef;
}

.config-section-collapsible[open] summary {
    border-bottom-color: var(--border-color);
    color: var(--accent-dev);
    list-style-type: "▼ ";
}

.config-section-collapsible>div {
    padding: calc(var(--spacing-unit)*1.5);
}

.example-cases-area .help-text,
.predefined-responses-area .help-text {
    font-size: 0.85em;
    color: var(--text-placeholder);
    margin-bottom: var(--spacing-unit);
    font-style: normal;
    line-height: 1.4;
    padding: var(--spacing-unit);
    background: rgba(var(--accent-system-rgb), 0.05);
    border-radius: var(--border-radius-small);
    border: 1px dashed rgba(var(--accent-system-rgb), 0.2);
}

.example-case-list,
.predefined-response-list {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-unit);
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-small);
    background-color: var(--bg-main);
    padding: var(--spacing-unit);
}

.example-case-item,
.predefined-response-item {
    border: 1px solid var(--border-dashed);
    border-radius: var(--border-radius-small);
    padding: calc(var(--spacing-unit)*1.5);
    margin-bottom: var(--spacing-unit);
    background-color: var(--bg-sidebar);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.example-case-item:last-child,
.predefined-response-item:last-child {
    margin-bottom: 0;
}

.example-case-item>div,
.predefined-response-item .config-item {
    margin-bottom: var(--spacing-unit);
}

.example-case-item label,
.predefined-response-item label {
    font-size: 0.85em;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 4px;
    font-weight: 500;
}

.example-case-item textarea,
.example-case-item input[type="text"],
.example-case-item select,
.predefined-response-item textarea,
.predefined-response-item input[type="text"],
.predefined-response-item select {
    width: 100%;
    padding: var(--spacing-unit);
    border: 1px solid var(--border-color);
    background-color: var(--bg-input);
    border-radius: var(--border-radius-small);
    font-family: var(--font-family-main);
    font-size: 0.9em;
    margin-bottom: calc(var(--spacing-unit)*0.5);
}

.example-case-item .delete-example-case-btn,
.predefined-response-item .delete-response-btn,
.predefined-message-entry .delete-message-btn {
    float: right;
    font-size: 1.1em;
    color: var(--accent-error);
    opacity: 0.6;
    padding: 4px;
    transition: opacity 0.2s, transform 0.2s;
    border-radius: 50%;
}

.example-case-item .delete-example-case-btn:hover,
.predefined-response-item .delete-response-btn:hover,
.predefined-message-entry .delete-message-btn:hover {
    opacity: 1;
    transform: scale(1.1);
    background-color: rgba(var(--accent-error-rgb), 0.1);
}

.example-case-item::after,
.predefined-response-item::after {
    content: "";
    display: table;
    clear: both;
}

.predefined-response-item .messages-list {
    margin-top: calc(var(--spacing-unit)*0.75);
    padding-left: var(--spacing-unit);
    border-left: 3px solid var(--accent-ai);
}

.predefined-message-entry {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit)*0.75);
    margin-bottom: calc(var(--spacing-unit)*0.75);
}

.predefined-message-entry textarea {
    flex-grow: 1;
    min-height: 44px;
    font-size: 0.9em;
    padding: calc(var(--spacing-unit)*0.8);
    background-color: var(--bg-input);
}

.predefined-response-item-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-unit);
    padding-top: var(--spacing-unit);
    border-top: 1px dashed var(--border-dashed);
}

.small-btn {
    padding: calc(var(--spacing-unit)*0.6) calc(var(--spacing-unit)*1.2) !important;
    font-size: 0.8em !important;
    font-weight: 600 !important;
    margin-top: 0 !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.small-btn i {
    margin-right: 6px !important;
    font-size: 1em !important;
}

.limited-reasoning-toggle,
.cot-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-unit);
    margin: var(--spacing-unit) 0;
    padding: var(--spacing-unit) 0;
    border-top: 1px dashed var(--border-dashed);
    border-bottom: 1px dashed var(--border-dashed);
}

.limited-reasoning-toggle span,
.cot-toggle span {
    font-size: 0.9em;
    font-weight: 500;
    color: var(--text-primary);
}

.node-editor-actions {
    margin-top: auto;
    padding-top: calc(var(--spacing-unit)*2);
    border-top: var(--border-width) solid var(--border-color);
    display: flex;
    gap: var(--spacing-unit);
    justify-content: flex-end;
}

.node-editor-actions .dev-action-btn {
    margin-top: 0;
    width: auto;
}

.node-editor-actions .dev-action-btn.primary {
    background-color: var(--accent-function);
    border-color: var(--accent-function);
    color: #fff;
}

.node-editor-actions .dev-action-btn.primary:hover:not(:disabled) {
    background-color: color-mix(in srgb, var(--accent-function) 92%, black);
    border-color: color-mix(in srgb, var(--accent-function) 92%, black);
}

.flow-editor-status-label {
    font-size: 0.85em;
    color: var(--text-secondary);
    margin-right: auto;
    font-style: italic;
    padding-right: var(--spacing-unit);
    align-self: center;
}

/* Drawflow node styles */
.drawflow-node {
    background: var(--node-bg) !important;
    color: var(--node-text) !important;
    border: var(--border-width) solid var(--node-border) !important;
    border-radius: var(--border-radius) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
    min-width: 220px;
    display: flex !important;
    flex-direction: column !important;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.drawflow-node:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12) !important;
}

.drawflow-node .drawflow_content_node {
    min-height: auto !important;
    padding: 0 !important;
    width: auto !important;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.drawflow-node .node-title {
    background-color: var(--node-title-bg);
    padding: calc(var(--spacing-unit)*1) calc(var(--spacing-unit)*1.5);
    font-weight: 600;
    border-bottom: var(--border-width) solid var(--node-border);
    font-family: var(--font-family-main);
    cursor: move;
    text-align: left;
    flex-shrink: 0;
    color: var(--text-primary);
    font-size: 0.95em;
}

.drawflow-node .node-content {
    padding: calc(var(--spacing-unit)*1.2);
    font-size: 0.88em;
    color: var(--text-secondary);
    line-height: 1.4;
    flex-grow: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: 80px;
}

.drawflow-node .node-content strong {
    display: block;
    margin-top: 6px;
    color: var(--accent-ai);
    font-size: 0.9em;
    font-weight: 500;
}

.drawflow-node .node-content .lr-indicator,
.drawflow-node .node-content .cot-indicator {
    color: var(--accent-warning);
    margin-left: 5px;
    font-style: italic;
    font-weight: 500;
}

.drawflow .drawflow-node .inputs,
.drawflow .drawflow-node .outputs {
    display: flex;
    justify-content: space-around;
    padding: 8px 0;
}

.drawflow .drawflow-node .input,
.drawflow .drawflow-node .output {
    width: 12px;
    height: 12px;
    background: var(--border-color);
    border: 2px solid var(--node-bg);
    border-radius: 50%;
    cursor: crosshair;
    z-index: 2;
    margin: 0 4px;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.drawflow .drawflow-node .input:hover,
.drawflow .drawflow-node .output:hover {
    background: var(--accent-flow);
    transform: scale(1.2);
}

/* ---------------------------------- */
/*          Prompt Editor Overlay     */
/* ---------------------------------- */
.prompt-editor-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(var(--bg-main-rgb), 0.95);
    z-index: 1010;
    display: flex;
    flex-direction: column;
    color: var(--text-primary);
    backdrop-filter: blur(3px);
    animation: fadeInModal 0.2s ease-out;
}

.prompt-editor-header {
    height: var(--header-height);
    padding: 0 calc(var(--spacing-unit) * 2.5) 0 calc(var(--spacing-unit) * 3);
    background-color: var(--bg-sidebar);
    border-bottom: var(--border-width) solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.prompt-editor-header h2 {
    font-size: 1.3em;
    color: var(--accent-user);
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-unit);
}

.prompt-editor-content {
    flex-grow: 1;
    display: flex;
    gap: calc(var(--spacing-unit) * 2.5);
    padding: calc(var(--spacing-unit) * 2.5);
    overflow: hidden;
}

.prompt-editor-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    border: none;
    border-radius: var(--border-radius);
    background-color: var(--bg-panel);
    padding: calc(var(--spacing-unit)*2);
    overflow: hidden;
    box-shadow: var(--shadow-panel);
}

.prompt-editor-section h3 {
    font-size: 1.15em;
    color: var(--accent-user);
    margin-bottom: calc(var(--spacing-unit)*1.2);
    padding-bottom: calc(var(--spacing-unit));
    border-bottom: 1px solid var(--border-dashed);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-unit);
    font-weight: 600;
}

.prompt-editor-section .help-text {
    font-size: 0.85em;
    color: var(--text-placeholder);
    margin-bottom: var(--spacing-unit);
    font-style: normal;
    line-height: 1.4;
    flex-shrink: 0;
    padding: var(--spacing-unit);
    background: rgba(var(--accent-warning-rgb), 0.05);
    border-radius: var(--border-radius-small);
    border: 1px dashed rgba(var(--accent-warning-rgb), 0.2);
}

.prompt-section-list {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-grow: 1;
    overflow-y: auto;
    margin-bottom: calc(var(--spacing-unit)*1.5);
    border: 1px solid var(--border-color);
    background-color: var(--bg-main);
    padding: var(--spacing-unit);
    border-radius: var(--border-radius-small);
    min-height: 250px;
}

.prompt-section-item {
    background-color: var(--bg-sidebar);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-small);
    margin-bottom: var(--spacing-unit);
    padding: calc(var(--spacing-unit)*1.5);
    cursor: grab;
    transition: background-color 0.2s ease, opacity 0.2s, box-shadow 0.2s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.prompt-section-item:last-child {
    margin-bottom: 0;
}

.prompt-section-item:hover {
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.07);
}

.prompt-section-item.dragging {
    opacity: 0.7;
    background-color: var(--accent-warning);
    color: #fff;
}

.prompt-section-item.drag-over {
    border-top: 3px solid var(--accent-flow);
}

.prompt-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: calc(var(--spacing-unit)*0.8);
}

.prompt-section-header .prompt-section-name {
    flex-grow: 1;
    margin-right: var(--spacing-unit);
    padding: 6px 8px;
    font-weight: 600;
    background-color: transparent;
    border: none;
    border-bottom: 1px dashed transparent;
    transition: border-color 0.2s ease, background-color 0.2s ease;
    color: var(--text-primary);
    font-size: 1em;
    border-radius: var(--border-radius-small);
}

.prompt-section-header .prompt-section-name:hover,
.prompt-section-header .prompt-section-name:focus {
    border-bottom-color: var(--accent-warning);
    background-color: rgba(var(--accent-warning-rgb), 0.05);
}

.prompt-section-controls button {
    font-size: 1em;
    padding: 5px;
    margin-left: 6px;
    opacity: 0.7;
    transition: opacity 0.2s, color 0.2s, background-color 0.2s;
    border-radius: 50%;
}

.prompt-section-controls button:hover {
    opacity: 1;
    background-color: rgba(0, 0, 0, 0.05);
}

.prompt-section-controls .delete-section-btn {
    color: var(--accent-error);
}

.prompt-section-controls .delete-section-btn:hover {
    color: var(--accent-error);
    background-color: rgba(var(--accent-error-rgb), 0.1);
}

.prompt-section-controls .toggle-section-btn {
    color: var(--accent-user);
}

.prompt-section-controls .toggle-section-btn:hover {
    color: var(--accent-user);
    background-color: rgba(var(--accent-system-rgb), 0.1);
}

.prompt-section-item.disabled .toggle-section-btn {
    color: var(--text-placeholder);
}

.prompt-section-item label {
    display: none;
}

.prompt-section-item textarea {
    width: 100%;
    padding: calc(var(--spacing-unit)*1.2);
    border: 1px solid var(--border-color);
    background-color: var(--bg-input);
    border-radius: var(--border-radius-small);
    font-family: var(--font-family-mono);
    font-size: 0.9em;
    min-height: 120px;
    line-height: 1.6;
    margin-top: var(--spacing-unit);
}

.prompt-section-item.disabled {
    opacity: 0.6;
    background-color: #e9ecef;
}

.prompt-section-item.disabled textarea,
.prompt-section-item.disabled input {
    background-color: #f8f9fa;
}

.prompt-editor-section-footer {
    flex-shrink: 0;
    padding-top: calc(var(--spacing-unit)*1.5);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.prompt-editor-section-footer .dev-action-btn {
    margin-top: 0;
    border-color: var(--accent-user);
    color: var(--accent-user);
}

.prompt-editor-section-footer .dev-action-btn:hover:not(:disabled) {
    background-color: rgba(var(--accent-warning-rgb), 0.1);
}

.prompt-status-label {
    font-size: 0.85em;
    color: var(--text-secondary);
    font-style: italic;
}

/* ---------------------------------- */
/*      Agent typing indicator        */
/* ---------------------------------- */
.agent-typing-indicator {
    padding: 8px var(--spacing-unit);
    font-style: italic;
    color: var(--text-color-secondary);
    font-size: 0.85em;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    height: 0;
}

.agent-typing-indicator.active {
    display: flex;
    align-items: center;
    opacity: 1;
    height: auto;
}

.agent-typing-indicator .dots::before {
    content: '.';
    animation: typingAnim 1.5s infinite;
}

@keyframes typingAnim {
    0% {
        content: '.';
    }

    33% {
        content: '..';
    }

    66% {
        content: '...';
    }

    100% {
        content: '...';
    }
}

/* ---------------------------------- */
/*      Sesiones / último mensaje     */
/* ---------------------------------- */
.session-list li .session-last-message,
.session-item .session-last-message {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 3px;
}

.session-meta-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    flex-shrink: 0;
    position: relative;
}

.session-list li.active .session-last-message {
    color: var(--accent-user);
    opacity: 1;
}

/* ---------------------------------- */
/*          Manual input actions      */
/* ---------------------------------- */
.manual-input-actions {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 0.75);
    margin-left: var(--spacing-unit);
}

.manual-action-btn {
    background-color: transparent;
    border: var(--border-width) solid var(--border-color);
    color: var(--text-secondary);
    padding: var(--spacing-unit);
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius);
    font-size: 1.2em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.manual-action-btn:hover:not(:disabled) {
    border-color: var(--accent-user);
    color: var(--accent-user);
    background-color: rgba(var(--accent-user-rgb), 0.05);
}

.manual-action-btn:disabled {
    opacity: 0.5;
}

.input-actions-toolbar {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 0.5);
    margin-left: var(--spacing-unit);
}

.input-actions-toolbar .action-tool-btn {
    padding: calc(var(--spacing-unit) * 0.8);
    font-size: 1.1em;
}

/* ---------------------------------- */
/*         File Upload Modal          */
/* ---------------------------------- */
.modal-content.medium-modal {
    max-width: 550px;
}

.file-upload-form .config-item {
    margin-bottom: calc(var(--spacing-unit) * 2);
}

#file-input-field {
    width: 100%;
    padding: var(--spacing-unit);
    border: 1px dashed var(--border-color);
    background-color: var(--bg-main);
    text-align: center;
    cursor: pointer;
}

#file-input-field:hover {
    border-color: var(--accent-user);
}

.file-info-display {
    font-size: 0.85em;
    color: var(--text-secondary);
    margin-top: calc(var(--spacing-unit) * 0.5);
    word-break: break-all;
}

.filename-edit-container {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 0.5);
}

#file-upload-filename-base {
    flex-grow: 1;
}

.filename-ext {
    padding: calc(var(--spacing-unit) * 1.2) calc(var(--spacing-unit) * 0.5);
    background-color: var(--bg-logs);
    border-radius: 0 var(--border-radius-small) var(--border-radius-small) 0;
    border: var(--border-width) solid var(--border-color);
    border-left: none;
    font-family: var(--font-family-mono);
    color: var(--text-secondary);
}

/* Grabación audio */
#record-audio-btn.is-recording {
    color: var(--accent-error);
    border-color: var(--accent-error);
    animation: pulse-record 1.2s infinite ease-in-out;
}

#record-audio-btn.is-recording i::before {
    content: "\f0c8";
}

@keyframes pulse-record {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: .7;
        transform: scale(1.1);
    }
}

/* ---------------------------------- */
/*        Tabs de filtro sesiones     */
/* ---------------------------------- */
.session-filter-tabs {
    display: flex;
    justify-content: space-around;
    padding: 5px var(--spacing-unit);
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-color-light);
}

.filter-tab-btn {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color-secondary);
    padding: 5px 8px;
    border-radius: var(--border-radius-small);
    cursor: pointer;
    font-size: 0.8em;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.filter-tab-btn:hover {
    background-color: var(--bg-color-hover);
    border-color: var(--accent-color);
}

.filter-tab-btn.active {
    background-color: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
    font-weight: bold;
}

.filter-tab-btn i {
    margin-right: 4px;
}

/* Estados simples */
.session-attention-icon {
    font-size: 0.9em;
    color: var(--status-warning);
}

.status-danger {
    color: var(--status-danger);
}

.status-warning {
    color: var(--status-warning);
}

.status-success {
    color: var(--status-success);
}

.status-info {
    color: var(--accent-secondary);
}

.status-warning-light {
    color: #e89f37;
}

.status-info-light {
    color: #37c0e8;
}

/* Resaltado de atención por li */
.session-list li.attention-ia-error {
    border-left: 3px solid var(--status-danger);
    background-color: rgba(255, 0, 0, 0.05);
}

.session-list li.attention-payment-pending {
    border-left: 3px solid var(--status-success);
    background-color: rgba(0, 255, 0, 0.05);
}

.session-list li.attention-human-request {
    border-left: 3px solid var(--status-warning);
    background-color: rgba(255, 165, 0, 0.05);
}

/* Toasts globales */
.global-toast-notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 20px;
    border-radius: var(--border-radius-medium);
    color: #fff;
    font-size: 0.9em;
    z-index: 10000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
}

.global-toast-notification.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.global-toast-notification.error {
    background-color: var(--status-danger);
}

.global-toast-notification.warning {
    background-color: var(--status-warning);
}

.global-toast-notification.info {
    background-color: var(--accent-color);
}

/* Botón para saltar a nuevos mensajes */
.new-messages-btn {
    position: absolute;
    bottom: 70px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 15px;
    background-color: var(--accent-color);
    color: #fff;
    border: none;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s, visibility .3s;
}

.new-messages-btn.visible {
    opacity: 1;
    visibility: visible;
}

.new-messages-btn:hover {
    background-color: var(--accent-color-dark);
}

.new-messages-btn i {
    margin-right: 5px;
}

.manual-input-area[style*="display: flex"]+.new-messages-btn,
.manual-input-area[style*="display:block"]+.new-messages-btn {
    bottom: calc(var(--manual-input-area-height) + 20px);
}

/* ---------------------------------- */
/*  Vistas: chat y execution history  */
/* ---------------------------------- */
.chat-messages-view,
.execution-history-view {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.execution-history-view {
    padding: var(--spacing-unit);
    background-color: var(--bg-color-darker);
}

/* (Consolidado) Detalles y pasos */
.execution-details-view {
    margin-top: var(--spacing-unit);
    padding-top: var(--spacing-unit);
    border-top: 1px solid var(--border-color);
    display: none;
    flex-direction: column;
    flex-grow: 1;
    min-height: 150px;
}

.execution-details-view h4 {
    margin: 0 0 var(--spacing-half) 0;
}

.execution-steps-container {
    overflow-y: auto;
    background-color: var(--bg-color-code);
    padding: var(--spacing-half);
    border-radius: var(--border-radius-small);
    font-family: var(--font-family-monospace);
    font-size: 0.85em;
    flex-grow: 1;
}

.execution-steps-container pre {
    white-space: pre-wrap;
    word-break: break-all;
}

.execution-history-view.showing-details .execution-list-header,
.execution-history-view.showing-details .execution-list,
.execution-history-view.showing-details #execution-pagination-controls {
    display: none !important;
}

.execution-history-view.showing-details .execution-details-view {
    display: flex !important;
    flex-grow: 1;
}

.steps-timeline {
    list-style-type: none;
    padding-left: 0;
}

.step-item {
    padding: 8px;
    border-bottom: 1px dashed var(--border-color-light);
    margin-bottom: 8px;
}

.step-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.step-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
    font-size: 0.9em;
}

.step-time {
    color: var(--text-color-faded);
    font-size: 0.85em;
    margin-right: 10px;
}

.step-type {
    font-weight: bold;
    color: var(--text-color-secondary);
}

.step-status {
    padding: 2px 5px;
    border-radius: var(--border-radius-small);
    font-size: 0.8em;
}

.step-status-info {
    background-color: var(--accent-secondary-light);
    color: var(--accent-secondary-dark);
}

.step-status-success {
    background-color: var(--status-success-bg);
    color: var(--status-success);
}

.step-status-failure,
.step-status-blocked {
    background-color: var(--status-danger-bg);
    color: var(--status-danger);
}

.step-status-warning {
    background-color: var(--status-warning-bg);
    color: var(--status-warning);
}

.step-details {
    margin-top: 5px;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius-small);
    padding: 0;
}

.step-details pre {
    margin: 0;
    max-height: 200px;
    overflow-y: auto;
}

/* --- Three-column executions layout (FINAL) --- */
main.chat-view-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.executions-three-column-layout {
    display: flex;
    flex-grow: 1;
    overflow: hidden;
    gap: var(--spacing-unit);
    height: 100%;
}

.execution-list-column,
.execution-steps-column,
.execution-step-detail-column {
    display: flex;
    flex-direction: column;
    background-color: var(--bg-color-dark);
    border-radius: var(--border-radius-medium);
    overflow: hidden;
    border: 1px solid var(--border-color-light);
    height: 100%;
}

.execution-list-column {
    width: 280px;
    flex-shrink: 0;
}

.execution-steps-column {
    width: 320px;
    flex-shrink: 0;
}

.execution-step-detail-column {
    flex-grow: 1;
    min-width: 300px;
}

.execution-list-header,
.execution-steps-header,
.execution-step-detail-header {
    padding: var(--spacing-half) var(--spacing-unit);
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-color-light);
    flex-shrink: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top-left-radius: var(--border-radius-medium);
    border-top-right-radius: var(--border-radius-medium);
}

.execution-list-header h4,
.execution-steps-header h4,
.execution-step-detail-header h4 {
    margin: 0;
    font-size: 0.9em;
    color: var(--text-color-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.execution-list-header span,
.execution-steps-header span,
.execution-step-detail-header span {
    font-weight: normal;
    color: var(--text-color);
}

.execution-list {
    flex-grow: 1;
    overflow-y: auto;
    padding: var(--spacing-half);
    margin: 0;
}

.execution-list li {
    background-color: var(--bg-color-slightly-lighter);
    padding: var(--spacing-half) var(--spacing-unit);
    margin-bottom: var(--spacing-half);
    border-radius: var(--border-radius-small);
    border-left: 3px solid var(--accent-color);
    cursor: pointer;
    transition: background-color 0.2s;
}

.execution-list li:hover {
    background-color: var(--bg-color-hover);
}

.execution-list li.status-success {
    border-left-color: var(--status-success);
}

.execution-list li.status-error,
.execution-list li.status-agent_error,
.execution-list li.status-gemini_error,
.execution-list li.status-safety_blocked,
.execution-list li.status-function_error,
.execution-list li.status-unknown_error {
    border-left-color: var(--status-danger);
}

.execution-list li.status-pending {
    border-left-color: var(--status-warning);
}

.execution-list li .execution-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9em;
}

.execution-list li .execution-timestamp {
    color: var(--text-color-secondary);
}

.execution-list li .execution-status {
    font-weight: bold;
}

.execution-list li .execution-status.status-success {
    color: var(--status-success);
}

.execution-list li .execution-status.status-error {
    color: var(--status-danger);
}

.execution-list li .execution-trigger {
    font-size: 0.8em;
    color: var(--text-color-faded);
    margin-top: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.execution-list li.active-execution {
    background-color: var(--accent-secondary-light) !important;
    border-left-color: var(--accent-secondary) !important;
    color: var(--accent-secondary-dark);
}

.execution-list li.active-execution .execution-timestamp,
.execution-list li.active-execution .execution-trigger,
.execution-list li.active-execution .execution-flows {
    color: var(--accent-secondary-darker);
}

#execution-pagination-controls {
    padding: var(--spacing-half) var(--spacing-unit);
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-color-light);
    flex-shrink: 0;
    border-bottom-left-radius: var(--border-radius-medium);
    border-bottom-right-radius: var(--border-radius-medium);
}

.execution-steps-sidebar {
    flex-grow: 1;
    overflow-y: auto;
    padding: var(--spacing-half);
    margin: 0;
}

.step-block {
    padding: 8px;
    margin-bottom: 5px;
    border-radius: var(--border-radius-small);
    background-color: var(--bg-color-slightly-lighter);
    border: 1px solid var(--border-color-light);
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
}

.step-block:hover {
    background-color: var(--bg-color-hover);
    border-color: var(--accent-color);
}

.step-block.active {
    background-color: var(--accent-color-x-light) !important;
    border-left: 3px solid var(--accent-color) !important;
    font-weight: bold;
}

.step-block-title {
    font-size: 0.9em;
    margin-bottom: 3px;
    display: flex;
    align-items: center;
}

.step-block-title i {
    margin-right: 6px;
}

.step-block-time {
    font-size: 0.75em;
    color: var(--text-color-faded);
}

.step-block-status {
    margin-left: auto;
    font-size: 0.75em;
    padding: 1px 4px;
    border-radius: 3px;
}

.execution-step-content-main {
    flex-grow: 1;
    overflow-y: auto;
    padding: var(--spacing-unit);
    background-color: var(--bg-color-code);
    margin: 0;
    border-bottom-left-radius: var(--border-radius-medium);
    border-bottom-right-radius: var(--border-radius-medium);
}

.execution-step-content-main pre {
    white-space: pre-wrap;
    word-break: break-all;
    background-color: var(--bg-color-code);
    color: var(--text-color-code);
    padding: var(--spacing-unit);
    border-radius: var(--border-radius-small);
}

/* ---------------------------------- */
/*        Tech Info / Notes UI        */
/* ---------------------------------- */
.placeholder-message {
    /* Consolidado: se priorizan valores finales y se conservan los útiles de la primera regla */
    padding: var(--spacing-double);
    text-align: center;
    color: var(--text-color-faded);
    font-style: italic;
    font-size: 0.9em;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.step-detail-list strong {
    font-weight: bold;
}

.tech-info-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-unit);
}

.tech-info-tabs .tab-link {
    padding: var(--spacing-half) var(--spacing-unit);
    cursor: pointer;
    border: none;
    background: none;
    color: var(--text-color-secondary);
    border-bottom: 2px solid transparent;
}

.tech-info-tabs .tab-link.active {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
    font-weight: bold;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.dev-notes-list {
    list-style: none;
    padding: 0;
    max-height: 200px;
    overflow-y: auto;
    margin-bottom: var(--spacing-unit);
}

.dev-note-item {
    background-color: var(--bg-color-light);
    padding: var(--spacing-half);
    margin-bottom: var(--spacing-half);
    border-radius: var(--border-radius-small);
    border: 1px solid var(--border-color-light);
}

.dev-note-item .note-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.8em;
    color: var(--text-color-faded);
    margin-bottom: 5px;
}

.dev-note-item .note-content {
    font-size: 0.9em;
    white-space: pre-wrap;
    word-break: break-word;
}

.dev-note-item .note-tags {
    margin-top: 5px;
    font-size: 0.8em;
}

.dev-note-item .note-tags .tag {
    background-color: var(--accent-secondary-light);
    color: var(--accent-secondary-dark);
    padding: 2px 5px;
    border-radius: 3px;
}

.add-note-form-container {
    margin-top: var(--spacing-unit);
    padding-top: var(--spacing-unit);
    border-top: 1px dashed var(--border-color);
}

.add-note-form-container h4 {
    margin-top: 0;
}

.add-note-form-container textarea,
.add-note-form-container input[type="text"] {
    width: 100%;
    margin-bottom: var(--spacing-half);
}

.add-note-form-container .note-form-meta {
    display: flex;
    gap: var(--spacing-unit);
    margin-bottom: var(--spacing-half);
}

.add-note-form-container .note-form-meta input {
    flex: 1;
}

.execution-actions {
    margin-bottom: var(--spacing-unit);
    padding-bottom: var(--spacing-half);
    border-bottom: 1px dashed var(--border-color-light);
}

.execution-actions button.active {
    background-color: var(--status-warning);
    color: #fff;
    border-color: var(--status-warning);
}

.execution-actions button.active i.fa-star-half-alt::before {
    content: "\f005";
}

.execution-dev-notes-section {
    margin-top: var(--spacing-unit);
}

.execution-dev-notes-section h5,
.execution-dev-notes-section h6 {
    margin-top: 0;
    margin-bottom: var(--spacing-half);
    color: var(--text-color-secondary);
}

.execution-dev-notes-section .dev-notes-list {
    max-height: 150px;
}

.execution-dev-notes-section .add-note-form-container {
    margin-top: var(--spacing-half);
    padding-top: var(--spacing-half);
    border-top: 1px solid var(--border-color-extralight);
}

.execution-dev-notes-section .add-note-form-container textarea {
    font-size: 0.85em;
}

.execution-dev-notes-section .add-note-form-container .note-form-meta input {
    font-size: 0.8em;
}

.extra-small-btn {
    padding: 4px 8px;
    font-size: 0.8em;
}

hr.detail-separator {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: var(--spacing-unit) 0;
}

.note-author {
    margin-top: 10px;
    font-weight: bold;
}

/* ---------------------------------- */
/*       Campaign Management UI       */
/* ---------------------------------- */
.campaign-management-container {
    display: none;
    flex-direction: column;
    flex-grow: 1;
    height: 100%;
    background-color: var(--bg-color);
    overflow: hidden;
}

.campaign-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-half) var(--spacing-unit);
    background-color: var(--bg-color-dark);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    flex-shrink: 0;
}

.campaign-panel-header h2 {
    margin: 0;
    font-size: 1.1em;
    display: flex;
    align-items: center;
}

.campaign-panel-header h2 i {
    margin-right: var(--spacing-half);
}

.campaign-panel-header .close-modal-btn {
    font-size: 1.4em;
    padding: 0 var(--spacing-half);
}

/* Sub-Tabs (Campaign) */
#campaign-sub-tabs {
    display: flex;
    background-color: var(--bg-color-light);
    padding: 0 var(--spacing-half);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

#campaign-sub-tabs .sub-tab-button {
    padding: var(--spacing-unit) var(--spacing-double);
    cursor: pointer;
    border: none;
    background: none;
    color: var(--text-color-secondary);
    border-bottom: 3px solid transparent;
    font-size: 0.9em;
    font-weight: 500;
    transition: color 0.2s, border-bottom-color 0.2s;
}

#campaign-sub-tabs .sub-tab-button:hover {
    color: var(--accent-color);
}

#campaign-sub-tabs .sub-tab-button.active {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
    font-weight: 600;
}

#campaign-sub-panels-content {
    flex-grow: 1;
    overflow-y: auto;
    padding: var(--spacing-unit);
}

/* Subpanels genéricos */
.sub-tabs {
    display: flex;
    margin-bottom: var(--spacing-unit);
    border-bottom: 1px solid var(--border-color-light);
}

.sub-tab-button {
    padding: var(--spacing-half) var(--spacing-unit);
    cursor: pointer;
    border: none;
    background: none;
    color: var(--text-color-secondary);
    border-bottom: 2px solid transparent;
    font-size: 0.9em;
}

.sub-tab-button.active {
    color: var(--accent-secondary);
    border-bottom-color: var(--accent-secondary);
    font-weight: 600;
}

.sub-panel {
    display: none;
}

.sub-panel.active-subpanel {
    display: block;
}

.campaign-actions-bar {
    display: flex;
    gap: var(--spacing-unit);
    align-items: center;
    padding: var(--spacing-half) 0;
    margin-bottom: var(--spacing-half);
    flex-wrap: wrap;
}

.campaign-actions-bar .config-item.inline {
    margin-bottom: 0;
}

#campaign-config-subpanel h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-double);
    font-size: 1.1em;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color-light);
    padding-bottom: var(--spacing-half);
}

#campaign-config-form-container .config-item {
    margin-bottom: var(--spacing-unit);
    display: flex;
    flex-direction: column;
}

#campaign-config-form-container .config-item label {
    margin-bottom: 5px;
    font-size: 0.85em;
    color: var(--text-color-secondary);
}

#campaign-config-form-container .config-item input[type="text"],
#campaign-config-form-container .config-item input[type="number"] {
    padding: 8px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-small);
    background-color: var(--bg-color-input);
    color: var(--text-color);
    width: 100%;
    max-width: 400px;
}

#campaign-config-form-container .config-item input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px var(--accent-color-x-light);
}

#campaign-config-subpanel .config-actions {
    margin-top: var(--spacing-double);
    display: flex;
    align-items: center;
    gap: var(--spacing-unit);
}

/* Tablas en Contactos/Historial */
#campaign-contacts-subpanel h3,
#campaign-history-subpanel h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-unit);
    font-size: 1.1em;
}

.filters-bar {
    margin-bottom: var(--spacing-unit);
}

.table-container {
    max-height: calc(100vh - 300px);
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-small);
    background-color: var(--bg-color-light);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85em;
}

th,
td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid var(--border-color-light);
}

thead th {
    background-color: var(--bg-color-light);
    position: sticky;
    top: 0;
    z-index: 1;
}

tbody tr:hover {
    background-color: var(--bg-color-hover);
}

/* Badges de tabla */
td .badge {
    padding: 3px 6px;
    border-radius: var(--border-radius-small);
    font-size: 0.9em;
    color: white;
}

td .badge.grupo-vencidos {
    background-color: var(--status-danger);
}

td .badge.grupo-por_vencer {
    background-color: var(--status-warning);
    color: #333;
}

td .status-badge.status-enviado {
    background-color: var(--status-success);
}

td .status-badge.status-fallido-api-whatsapp,
td .status-badge.status-fallido-precondicion {
    background-color: var(--status-danger);
}

td .status-badge.status-listo-para-envio {
    background-color: var(--accent-color);
}

.pagination-controls {
    padding: var(--spacing-half) 0;
    text-align: center;
}

/* ---------------------------------- */
/*     Sidebar lists/tabs (global)    */
/* ---------------------------------- */
.sidebar-lists-wrapper {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-height: 0;
    overflow: hidden;
}

.sidebar-tabs-nav {
    display: flex;
    justify-content: space-around;
    padding: 5px 10px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--sidebar-bg);
    flex-shrink: 0;
}

.sidebar-tab-btn {
    flex-grow: 1;
    padding: 8px 5px;
    background-color: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-color-faded);
    font-size: 0.9em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    position: relative;
}

.sidebar-tab-btn i {
    margin-right: 5px;
}

.sidebar-tab-btn:hover {
    color: var(--text-color-light);
    background-color: var(--hover-bg-color);
}

.sidebar-tab-btn.active {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

.notification-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 10px;
    height: 10px;
    background-color: var(--status-danger);
    border-radius: 50%;
    border: 1px solid var(--sidebar-bg);
    font-size: 0.7em;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
}

/* ---------------------------------- */
/*            Responsive              */
/* ---------------------------------- */
/* Large screens (~1280px) */
@media (max-width: 1280px) {

    #chat-model-used,
    #chat-current-flow,
    #delete-chat-btn,
    #clear-chat-btn {
        display: none;
    }

    :root {
        --dev-panel-width: 420px;
    }
}

/* <=1100px */
@media (max-width: 1100px) {
    .dev-mode-active .dev-mode-container {
        position: fixed;
        right: 0;
        top: 0;
        height: 100vh;
        z-index: 1040;
        box-shadow: var(--shadow-strong);
    }

    .dev-mode-active .chat-view-container {
        width: calc(100% - var(--sidebar-width));
    }
}

/* Tablets / small laptops (~992px) */
@media (max-width: 992px) {
    :root {
        --sidebar-width: 280px;
        --base-font-size: 15px;
        --header-height: 56px;
        --spacing-unit: 7.5px;
    }

    .sidebar-header h1 {
        font-size: 1.25em;
    }

    .session-list li {
        padding: calc(var(--spacing-unit) * 1.8) calc(var(--spacing-unit) * 2.5);
    }

    .session-list li .session-id {
        font-size: 1em;
    }

    .session-list li .session-meta {
        font-size: 0.9em;
    }

    .session-list li .session-model,
    .session-list li .session-flow {
        font-size: 0.75em;
        padding: 3.5px 8px;
    }

    .session-list li .session-last-message {
        font-size: 1em;
    }

    .chat-header {
        padding: 0 calc(var(--spacing-unit) * 2.8);
    }

    .user-id-display {
        font-size: 1.15em;
    }

    .model-badge,
    .flow-badge {
        font-size: 0.8em;
        padding: 3.5px 10px;
    }

    .chat-action-btn {
        font-size: 0.9em;
        padding: calc(var(--spacing-unit)*0.9) calc(var(--spacing-unit)*1.6);
    }

    .message {
        max-width: 82%;
    }

    .message .content {
        padding: calc(var(--spacing-unit)*1.6) calc(var(--spacing-unit) * 2.2);
        padding-bottom: calc(var(--spacing-unit) * 4.2);
    }

    .message .content .message-text {
        font-size: 1.05em;
    }

    .message .timestamp {
        font-size: 0.8em;
    }

    .manual-input-area {
        min-height: calc(var(--input-area-height) + 15px);
        padding: calc(var(--spacing-unit) * 1.8);
    }

    #manual-message-input,
    #dev-message-input {
        font-size: 1.05em;
        padding: var(--spacing-unit) * 1.2;
    }

    #send-manual-message-btn,
    #send-dev-message-btn {
        width: 56px;
        height: 56px;
        font-size: 1.8em;
    }

    .system-logs {
        font-size: 0.95em;
    }

    .modal-content {
        width: 85%;
        padding: calc(var(--spacing-unit) * 3.5);
    }

    .modal h2 {
        font-size: 1.5em;
    }

    .dev-tab-button {
        font-size: 0.95em;
        padding: calc(var(--spacing-unit)*1.6) var(--spacing-unit);
    }

    .flow-node-editor {
        width: 350px;
    }

    .drawflow-node {
        min-width: 210px;
    }

    .drawflow-node .node-title {
        font-size: 1em;
    }

    .drawflow-node .node-content {
        font-size: 0.9em;
    }

    .prompt-editor-section h3 {
        font-size: 1.15em;
    }
}

/* Mobile menu (hamburguesa) */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1051;
    background-color: var(--accent-user);
    color: white;
    border: none;
    border-radius: 50%;
    width: 52px;
    height: 52px;
    font-size: 2em;
    box-shadow: var(--shadow-strong);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.mobile-menu-toggle:hover {
    transform: scale(1.1);
}

.mobile-menu-toggle.active {
    background-color: var(--accent-error);
}

@media (min-width: 769px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* Small screens & Mobile (<768px) */
@media (max-width: 768px) {
    :root {
        --base-font-size: 16px;
        --sidebar-width: 85vw;
        --header-height: 64px;
        --spacing-unit: 10px;
        --input-area-height: 100px;
        --log-area-default-height: 0;
        --log-area-min-height: 0;
        --scrollbar-width: 7px;
        --border-radius: 14px;
        --border-radius-small: 8px;
    }

    body {
        font-size: var(--base-font-size);
        line-height: 1.7;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .sidebar {
        width: var(--sidebar-width);
        max-width: 360px;
        position: fixed;
        left: calc(-1 * var(--sidebar-width) - 20px);
        top: 0;
        height: 100vh;
        z-index: 1050;
        transition: left 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
        box-shadow: var(--shadow-strong);
        background-color: var(--bg-sidebar);
        border-right-width: 0;
    }

    .sidebar-open .sidebar {
        left: 0;
    }

    .sidebar-open::before {
        content: "";
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: rgba(var(--bg-main-rgb), 0.75);
        backdrop-filter: blur(4px);
        z-index: 1049;
        cursor: pointer;
    }

    .sidebar-header {
        height: var(--header-height);
        padding: 0 calc(var(--spacing-unit) * 2);
        border-bottom-width: 2px;
    }

    .sidebar-header h1 {
        font-size: 1.5em;
        gap: calc(var(--spacing-unit) * 1.2);
    }

    .sidebar-header h1 i {
        font-size: 1.4em;
    }

    .session-filter {
        padding: calc(var(--spacing-unit) * 1.8) calc(var(--spacing-unit) * 2);
        border-bottom-width: 2px;
    }

    #session-search {
        padding: calc(var(--spacing-unit)*1.8);
        padding-left: calc(var(--spacing-unit) * 6);
        font-size: 1.1em;
        border-radius: var(--border-radius);
        border-width: 2px;
    }

    .filter-icon {
        left: calc(var(--spacing-unit) * 3);
        font-size: 1.4em;
        top: 50%;
        transform: translateY(-50%);
    }

    .session-list-container {
        padding: var(--spacing-unit) 0;
    }

    .session-list li {
        padding: calc(var(--spacing-unit) * 2.2) calc(var(--spacing-unit) * 2.5);
        border-left-width: 5px;
        border-bottom: 1px solid var(--border-color) !important;
    }

    .session-list li:last-child {
        border-bottom: none !important;
    }

    .session-list li .session-id {
        font-size: 1.15em;
        margin-bottom: calc(var(--spacing-unit) * 1.2);
        font-weight: 600;
    }

    .session-list li .session-meta {
        font-size: 1em;
        margin-bottom: calc(var(--spacing-unit) * 1.2);
    }

    .session-list li .session-model,
    .session-list li .session-flow {
        font-size: 0.9em;
        padding: 6px 12px;
        border-radius: var(--border-radius-small);
        margin-right: var(--spacing-unit);
        margin-top: calc(var(--spacing-unit)*0.5);
    }

    .session-list li .session-last-message {
        font-size: 1.05em;
        margin-top: calc(var(--spacing-unit) * 1.2);
        font-weight: 500;
    }

    .notification-dot {
        width: 12px;
        height: 12px;
        border-width: 2px;
        box-shadow: 0 0 0 3px var(--accent-warning);
        top: calc(var(--spacing-unit) * 1.5);
        right: calc(var(--spacing-unit) * 1.5);
    }

    .placeholder-message i {
        font-size: 4.5em;
        margin-bottom: var(--spacing-unit) * 2.5;
    }

    .placeholder-message {
        font-size: 1.2em;
        padding: var(--spacing-unit) * 3;
    }

    .sidebar-footer {
        height: 60px;
        border-top-width: 2px;
    }

    .sidebar-footer .version-info {
        font-size: 0.9em;
    }

    .dev-toggle-btn,
    #flow-editor-toggle-btn,
    #prompt-editor-toggle-btn {
        font-size: 1.8em;
        padding: calc(var(--spacing-unit) * 1.5);
    }

    .chat-view-container {
        width: 100% !important;
        margin-left: 0;
    }

    .chat-header {
        height: var(--header-height);
        padding: 0 calc(var(--spacing-unit) * 1.5);
        position: sticky;
        top: 0;
        z-index: 10;
        background-color: var(--bg-header);
        border-bottom-width: 2px;
    }

    .chat-info {
        gap: calc(var(--spacing-unit)*0.8);
    }

    .user-id-display {
        font-size: 1.3em;
        font-weight: 700;
    }

    .model-badge,
    .flow-badge {
        font-size: 0.85em;
        padding: 5px 12px;
        border-radius: 20px;
    }

    .sentiment-badge,
    .intent-badge {
        display: none;
    }

    .status-label {
        display: none;
    }

    .switch {
        width: 56px;
        height: 32px;
    }

    .slider:before {
        height: 24px;
        width: 24px;
        left: 4px;
        bottom: 4px;
    }

    input:checked+.slider:before {
        transform: translateX(24px);
    }

    .chat-actions {
        gap: calc(var(--spacing-unit)*0.5);
    }

    .chat-action-btn {
        font-size: 1em;
        padding: calc(var(--spacing-unit)*1.5);
        border-radius: 50%;
        border-width: 2px;
        min-width: 52px;
        height: 52px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .chat-action-btn span.button-text {
        display: none;
    }

    .chat-action-btn i {
        margin-right: 0;
        font-size: 1.6em;
    }

    .message-list-container {
        padding: calc(var(--spacing-unit) * 1.5) var(--spacing-unit);
    }

    .message {
        max-width: 90%;
    }

    .message .content {
        padding: calc(var(--spacing-unit)*2) calc(var(--spacing-unit) * 2.5);
        padding-bottom: calc(var(--spacing-unit) * 5.5);
        border-radius: var(--border-radius);
        box-shadow: var(--shadow-panel);
    }

    .message .content .message-text {
        font-size: 1.1em;
        line-height: 1.65;
    }

    .message .timestamp {
        font-size: 0.85em;
        bottom: calc(var(--spacing-unit) * 1.8);
        font-weight: 600;
    }

    .message.user .content {
        border-top-right-radius: var(--border-radius-small);
    }

    .message.model .content {
        border-top-left-radius: var(--border-radius-small);
    }

    .message.human-agent .content .message-text {
        padding: 0px 40px 0px 0px;
    }

    .message.human-agent .content::after {
        font-size: 1.3em;
        top: 10px;
        right: 12px;
    }

    .message.system_intermediate .content {
        padding: var(--spacing-unit);
        font-size: 0.95em;
    }

    .message.function_call,
    .message.function_result {
        padding: calc(var(--spacing-unit)*1.5);
        border-left-width: 6px;
        border-radius: var(--border-radius);
    }

    .fc-header {
        font-size: 1em;
        margin-bottom: var(--spacing-unit);
    }

    .fc-header strong {
        font-weight: 700;
    }

    .fc-status {
        font-size: 0.8em;
        padding: 4px 10px;
    }

    .function-code-block pre {
        max-height: 250px;
        font-size: 0.95em;
        padding: var(--spacing-unit);
    }

    .expand-code-btn {
        padding: 6px 12px;
        font-size: 0.8em;
        bottom: var(--spacing-unit);
        right: var(--spacing-unit);
    }

    .message .reasoning-container summary {
        font-size: 1em;
        padding: var(--spacing-unit) 0;
    }

    .message .reasoning-container ol {
        font-size: 1em;
        margin-left: var(--spacing-unit)*3;
    }

    .manual-input-area {
        height: auto;
        min-height: var(--input-area-height);
        padding: var(--spacing-unit);
        border-top-width: 2px;
        gap: var(--spacing-unit);
        background-color: var(--bg-main);
    }

    #manual-message-input,
    #dev-message-input {
        font-size: 1.15em;
        padding: calc(var(--spacing-unit)*1.8);
        border-radius: var(--border-radius);
        line-height: 1.5;
        border-width: 2px;
        background-color: var(--bg-input);
    }

    #send-manual-message-btn,
    #send-dev-message-btn {
        height: 64px;
        width: 64px;
        font-size: 2.2em;
        border-radius: var(--border-radius);
    }

    .system-logs {
        height: 0;
        min-height: 0;
        overflow: hidden;
        transition: height 0.3s ease;
    }

    .system-logs.expanded {
        height: 30vh;
        min-height: 150px;
    }

    .log-header {
        padding: calc(var(--spacing-unit)*1.2) calc(var(--spacing-unit)*2);
    }

    .log-header span i {
        font-size: 1.1em;
    }

    .log-list {
        font-size: 1em;
    }

    .dev-mode-active .dev-mode-container {
        width: 100vw;
        height: 100vh;
        top: 0;
        left: 0;
        z-index: 1060;
        overflow-y: auto;
        padding-top: var(--header-height);
    }

    .dev-tabs {
        border-bottom-width: 2px;
    }

    .dev-tab-button {
        font-size: 1.05em;
        padding: calc(var(--spacing-unit)*2) var(--spacing-unit);
        border-bottom-width: 0;
        font-weight: 700;
    }

    .dev-tab-button.active {
        background-color: var(--bg-panel);
        color: var(--accent-dev);
    }

    .dev-tab-button i {
        font-size: 1.3em;
        margin-right: calc(var(--spacing-unit)*1.2);
    }

    .dev-panel {
        padding: calc(var(--spacing-unit)*2.5);
    }

    .dev-panel-title {
        font-size: 1.4em;
        padding-bottom: calc(var(--spacing-unit)*1.5);
        margin-bottom: var(--spacing-unit) * 2;
    }

    .config-item {
        margin-bottom: var(--spacing-unit) * 2;
    }

    .config-item label,
    .function-test-result-area label {
        font-size: 1.05em;
        font-weight: 600;
        margin-bottom: var(--spacing-unit);
    }

    .config-item input,
    .config-item select,
    .config-item textarea {
        font-size: 1.05em;
        padding: calc(var(--spacing-unit)*1.5);
        border-width: 2px;
        border-radius: var(--border-radius-small);
    }

    .config-item textarea {
        min-height: 120px;
    }

    .config-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-unit) * 2;
    }

    .function-args-inputs .arg-item {
        grid-template-columns: 1fr;
    }

    .function-args-inputs label {
        text-align: left;
        padding-top: 0;
        margin-bottom: var(--spacing-unit);
        font-size: 1em;
    }

    .metrics-content {
        grid-template-columns: 1fr;
        font-size: 1.05em;
    }

    .metrics-content p {
        padding-bottom: var(--spacing-unit);
    }

    .metrics-content strong {
        width: auto;
        display: block;
        margin-bottom: calc(var(--spacing-unit)*0.5);
        font-weight: 600;
    }

    .dev-action-btn {
        font-size: 1.05em;
        padding: calc(var(--spacing-unit)*1.5) calc(var(--spacing-unit)*2.2);
        border-radius: var(--border-radius);
        border-width: 2px;
        font-weight: 600;
        width: 100%;
        justify-content: center;
        margin-top: var(--spacing-unit);
    }

    .flow-editor-overlay {
        z-index: 1070;
    }

    .flow-editor-header {
        height: var(--header-height);
        border-bottom-width: 2px;
    }

    .flow-editor-header h2 {
        font-size: 1.3em;
        font-weight: 700;
    }

    .flow-editor-header-actions .dev-action-btn {
        padding: calc(var(--spacing-unit)*1.2);
        font-size: 0.9em;
        min-width: 48px;
        height: 48px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .flow-editor-header-actions .dev-action-btn i {
        font-size: 1.5em;
        margin: 0;
    }

    .flow-editor-header-actions .dev-action-btn span {
        display: none;
    }

    #close-flow-editor-btn {
        font-size: 2em;
        padding: var(--spacing-unit);
    }

    .flow-editor-main {
        flex-direction: column;
        height: calc(100vh - var(--header-height));
    }

    .drawflow-canvas {
        height: 50%;
        background-size: 30px 30px;
    }

    .flow-node-editor {
        width: 100%;
        height: 50%;
        border-left: none;
        border-top: 3px solid var(--border-color);
        padding: var(--spacing-unit)*2;
        overflow-y: auto;
        background-color: var(--bg-panel-light);
    }

    .flow-node-editor h3 {
        font-size: 1.25em;
        margin-bottom: var(--spacing-unit)*1.5;
        font-weight: 700;
    }

    .flow-node-editor .config-item {
        margin-bottom: var(--spacing-unit)*1.5;
    }

    .flow-node-editor .config-item label {
        font-size: 1em;
        font-weight: 600;
        margin-bottom: var(--spacing-unit)*0.8;
    }

    .flow-node-editor .config-item input,
    .flow-node-editor .config-item select,
    .flow-node-editor .config-item textarea {
        font-size: 1em;
        padding: calc(var(--spacing-unit)*1.5);
        border-width: 2px;
        border-radius: var(--border-radius-small);
    }

    .flow-node-editor .config-item textarea {
        min-height: 120px;
    }

    .config-grid-flow {
        grid-template-columns: 1fr;
    }

    .node-editor-actions {
        padding-top: var(--spacing-unit)*1.5;
        margin-top: var(--spacing-unit)*1.5;
        border-top-width: 2px;
    }

    .node-editor-actions .dev-action-btn {
        font-size: 1.05em;
        padding: calc(var(--spacing-unit)*1.8) var(--spacing-unit);
        flex-grow: 1;
        margin: 0 calc(var(--spacing-unit)*0.5);
        justify-content: center;
        font-weight: 700;
    }

    .node-editor-actions {
        justify-content: stretch;
        gap: var(--spacing-unit);
    }

    .drawflow-node {
        min-width: 220px;
        border-radius: var(--border-radius) !important;
        border-width: 2px !important;
        box-shadow: var(--shadow-panel) !important;
    }

    .drawflow-node .drawflow_content_node {
        border-radius: var(--border-radius);
    }

    .drawflow-node .node-title {
        font-size: 1.1em;
        padding: calc(var(--spacing-unit)*1.5) calc(var(--spacing-unit)*2);
        font-weight: 700;
        border-bottom-width: 2px;
    }

    .drawflow-node .node-content {
        font-size: 1em;
        max-height: 100px;
        padding: var(--spacing-unit)*1.5;
        line-height: 1.5;
    }

    .drawflow .drawflow-node .input,
    .drawflow .drawflow-node .output {
        width: 20px;
        height: 20px;
        border-width: 4px;
        background: var(--accent-flow);
    }

    .drawflow .drawflow-node .input:hover,
    .drawflow .drawflow-node .output:hover {
        transform: scale(1.3);
        background: var(--accent-user);
    }

    .prompt-editor-overlay {
        z-index: 1070;
    }

    .prompt-editor-header h2 {
        font-size: 1.3em;
        font-weight: 700;
    }

    .prompt-editor-content {
        flex-direction: column;
        padding: var(--spacing-unit);
        gap: var(--spacing-unit) * 2;
        height: calc(100vh - var(--header-height));
        overflow-y: auto;
    }

    .prompt-editor-section {
        padding: var(--spacing-unit) * 2;
        flex-shrink: 0;
        border-radius: var(--border-radius);
        box-shadow: var(--shadow-panel);
    }

    .prompt-editor-section h3 {
        font-size: 1.25em;
        font-weight: 700;
        margin-bottom: var(--spacing-unit)*1.5;
    }

    .prompt-editor-section .help-text {
        font-size: 0.95em;
        padding: var(--spacing-unit)*1.2;
        line-height: 1.5;
    }

    .prompt-section-list {
        min-height: 200px;
        padding: var(--spacing-unit);
        border-radius: var(--border-radius-small);
    }

    .prompt-section-item {
        padding: var(--spacing-unit) * 1.8;
        border-radius: var(--border-radius-small);
        border-width: 2px;
    }

    .prompt-section-header .prompt-section-name {
        font-size: 1.1em;
        padding: calc(var(--spacing-unit)*1.2);
        font-weight: 700;
    }

    .prompt-section-controls button {
        font-size: 1.4em;
        padding: 8px;
    }

    .prompt-section-item textarea {
        font-size: 1.05em;
        min-height: 150px;
        padding: calc(var(--spacing-unit)*1.5);
        border-width: 2px;
        border-radius: var(--border-radius-small);
        line-height: 1.6;
    }

    .prompt-editor-section-footer {
        padding-top: var(--spacing-unit)*1.5;
        border-top-width: 2px;
        justify-content: stretch;
        gap: var(--spacing-unit);
    }

    .prompt-editor-section-footer .dev-action-btn {
        font-size: 1.05em;
        padding: calc(var(--spacing-unit)*1.8) var(--spacing-unit);
        flex-grow: 1;
        text-align: center;
        justify-content: center;
        font-weight: 700;
        margin: 0;
    }

    .modal {
        z-index: 1080;
    }

    .modal-content {
        width: 90vw;
        max-width: 500px;
        margin: 5vh auto;
        padding: calc(var(--spacing-unit) * 3);
        border-radius: var(--border-radius);
        box-shadow: var(--shadow-strong);
        max-height: 85vh;
    }

    .modal h2 {
        font-size: 1.5em;
        font-weight: 700;
        padding-bottom: var(--spacing-unit)*1.8;
    }

    .close-modal-btn {
        font-size: 2.2em;
        top: calc(var(--spacing-unit)*0.8);
        right: calc(var(--spacing-unit)*0.8);
        padding: var(--spacing-unit)*0.5;
    }

    #tech-info-content {
        font-size: 1em;
        line-height: 1.7;
    }

    #tech-info-content p {
        margin-bottom: var(--spacing-unit) * 1.8;
    }

    #tech-info-content strong {
        font-weight: 700;
    }

    #tech-info-content .prompt-list li {
        padding: var(--spacing-unit)*1.5;
        border-radius: var(--border-radius-small);
    }

    #tech-info-content .prompt-instruction,
    #tech-info-content pre {
        font-size: 1em;
        padding: var(--spacing-unit)*1.5;
        border-radius: var(--border-radius-small);
    }

    .function-execute-form .config-item label {
        font-size: 1.05em;
        font-weight: 600;
    }

    .function-execute-form #function-exec-select {
        font-size: 1.1em;
        padding: var(--spacing-unit)*1.5;
    }

    .function-execute-form .modal-actions {
        padding-top: var(--spacing-unit)*2;
        margin-top: var(--spacing-unit)*2;
    }

    .function-execute-form .modal-actions .dev-action-btn {
        font-size: 1.05em;
        padding: calc(var(--spacing-unit)*1.8) var(--spacing-unit);
        font-weight: 700;
    }
}

/* --- REGLAS MODIFICADAS Y AÑADIDAS --- */

/* Reemplazo estilizado para ítems de sesión en contenedor de lista */
.session-list-container .session-list li {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    grid-template-areas:
        "id meta"
        "preview preview";
    gap: 2px 10px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    position: relative;
    transition: background-color 0.2s ease;
}

.session-list-container .session-list .session-id {
    grid-area: id;
    font-weight: 800;
    font-size: 0.9em;
    color: var(--text-color-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.session-list-container .session-list .session-meta {
    grid-area: meta;
    font-size: 0.8em;
    color: var(--text-color-secondary);
    justify-self: end;
    white-space: nowrap;
    font-weight: 600;
}

.session-list-container .session-list .session-last-message {
    grid-area: preview;
    font-size: 0.9em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Ocultar indicador de flujo en lista */
.session-list-container .session-list .session-flow {
    display: none;
}

.session-list-container .session-list .session-attention-icon {
    font-size: 0.9em;
}

/* --- BANNER DE CONTEXTO DE CAMPAÑA (con vars compat) --- */
.campaign-context-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    margin: 0 10px 10px 10px;
    background-color: var(--background-color-light);
    border: 1px solid var(--accent-color-info);
    border-radius: 6px;
    font-size: 0.9em;
    color: var(--text-color-secondary);
    animation: fadeIn 0.3s ease-in-out;
}

.campaign-context-banner i {
    margin-right: 10px;
    color: var(--accent-color-info);
}

.campaign-context-banner .close-btn {
    background: none;
    border: none;
    color: var(--text-color-faded);
    font-size: 1.2em;
    cursor: pointer;
    padding: 2px 5px;
    line-height: 1;
}

.campaign-context-banner .close-btn:hover {
    color: var(--text-color-primary);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Listas de selección (modal/selector) --- */
.item-select-list {
    list-style: none;
    padding: 0;
    margin: 10px 0 0;
    max-height: 40vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.item-select-list li {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.item-select-list li:last-child {
    border-bottom: none;
}

.item-select-list li:hover {
    background-color: var(--background-color-hover);
}

.item-select-list .canned-response-title {
    font-weight: bold;
    color: var(--text-color-primary);
    display: block;
}

.item-select-list .canned-response-content-preview {
    font-size: 0.9em;
    color: var(--text-color-faded);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    margin-top: 4px;
}

.modal-search-input {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--background-color);
    color: var(--text-color-primary);
}

.canned-response-section {
    border-bottom: 1px solid var(--border-color);
}

.canned-response-section:last-child {
    border-bottom: none;
}

.canned-response-section-header {
    padding: 12px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--background-color-light);
}

.canned-response-section-header:hover {
    background-color: var(--background-color-hover);
}

.canned-response-section-header .toggle-icon {
    transition: transform 0.2s ease-in-out;
}

.canned-response-section-header.open .toggle-icon {
    transform: rotate(90deg);
}

.canned-response-section-content {
    display: none;
    /* Oculto por defecto */
    padding: 0;
    margin: 0;
    list-style: none;
}

.canned-response-section-content.open {
    display: block;
    /* Visible al expandir */
}

/* Reutilizar estilos de item-select-list para los items individuales dentro del acordeón */
.canned-response-section-content li {
    padding: 10px 12px 10px 24px;
    /* Añadir indentación */
    border-top: 1px solid var(--border-color-faded);
    cursor: pointer;
}

.canned-response-section-content li:hover {
    background-color: var(--background-color-hover);
}

/* Estilos para el header del modal */
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

/* Estilos para los botones de acción dentro de las listas */
.item-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.item-actions .small-icon-btn {
    /* Reutilizar o definir */
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color-faded);
    font-size: 0.9em;
    padding: 4px;
}

.item-actions .small-icon-btn:hover {
    color: var(--text-color-primary);
}

.item-actions .small-icon-btn.danger:hover {
    color: var(--status-danger);
}

/* Estilos específicos para la sección de gestión */
.canned-response-section-header.management-mode {
    padding-right: 8px;
    /* Espacio para los botones */
}

.canned-response-section-content li.management-mode {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.add-new-item-btn {
    display: block;
    width: calc(100% - 24px);
    margin: 10px 12px;
    padding: 8px;
    text-align: center;
    border: 1px dashed var(--border-color);
    background-color: transparent;
    color: var(--text-color-secondary);
    cursor: pointer;
    border-radius: 4px;
}

.add-new-item-btn:hover {
    background-color: var(--background-color-light);
    border-color: var(--accent-color-info);
}

/* Estilos para el contenedor de botones dentro de un mensaje */
.message-buttons-container {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.message-button {
    background-color: var(--background-color-light);
    border: 1px solid var(--accent-color-info);
    color: var(--accent-color-info);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9em;
    cursor: not-allowed;
    opacity: 0.8;
}

/* Estilo para el desplegable de razonamiento */
.reasoning-container summary {
    cursor: pointer;
    font-size: 0.8em;
    color: var(--text-color-faded);
    margin-top: 8px;
    outline: none;
}

.reasoning-container ol {
    font-size: 0.85em;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    padding: 8px 8px 8px 28px;
    margin-top: 5px;
}

/* Nuevo estilo para cuando solo hay razonamiento */
.reasoning-only-block {
    border: 1px dashed var(--border-color);
    padding: 10px;
    border-radius: 8px;
    margin-top: 5px;
}

.reasoning-only-block-title {
    font-weight: bold;
    font-size: 0.8em;
    color: var(--text-color-secondary);
    margin-bottom: 5px;
    display: block;
}

.media-container {
    zoom: 0.5;
}

/* --- ESTILOS MODIFICADOS Y AMPLIADOS PARA TICKS --- */

/* Estilos para los ticks DENTRO de la burbuja del mensaje */
.message-status-ticks {
    display: inline-block;
    margin-left: 5px;
    font-size: 1.5em;
    vertical-align: middle;
}

/* Estilos para los ticks en la PREVISUALIZACIÓN del chat (sidebar) */
.session-last-message .fas {
    font-size: 0.85em;
    /* Ligeramente más pequeño */
    margin-right: 4px;
    vertical-align: middle;
}

/* Colores compartidos para ambos contextos */
.status-sending,
.message-status-ticks.status-sending {
    color: var(--text-color-faded);
}

.status-sent,
.message-status-ticks.status-sent {
    color: var(--text-color-faded);
}

.status-delivered,
.message-status-ticks.status-delivered {
    color: var(--text-color-faded);
}

.status-read,
.message-status-ticks.status-read {
    color: #53bdeb;
    /* Color azul de 'leído' de WhatsApp */
}

.status-failed,
.message-status-ticks.status-failed {
    color: var(--status-danger);
}

.message-info-trigger {
    position: absolute;
    top: 2px;
    right: 4px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.2);
    background-color: rgba(255, 255, 255, 0.7);
    color: #555;
    font-family: 'Times New Roman', serif;
    font-weight: bold;
    font-size: 12px;
    line-height: 15px;
    text-align: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
    z-index: 5;
    margin: 5px;
    pointer-events: none;
}

.message:hover .message-info-trigger.has-info {
    opacity: 1;
    pointer-events: auto;
}

.message-info-popup {
    position: absolute;
    bottom: calc(100% + 5px);
    /* Se posiciona arriba del mensaje */
    right: 0;
    background-color: #333;
    color: #fff;
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 12px;
    z-index: 10;
    min-width: 180px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);

    /* Inicialmente oculto */
    opacity: 0;
    visibility: hidden;
    transform: translateY(5px);
    transition: opacity 0.2s ease, visibility 0s 0.2s, transform 0.2s ease;
}

.message-info-trigger:hover+.message-info-popup,
.message-info-popup:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity 0.2s ease, visibility 0s 0s, transform 0.2s ease;
}

.message-info-popup div {
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
}

.message-info-popup span:first-child {
    color: #a0a0a0;
    margin-right: 15px;
}

.message-actions-container {
    position: absolute;
    top: -12px;
    right: -20px;
    display: flex;
    align-items: center;
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    padding: 2px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(5px);
    transition: all 0.2s ease-in-out;
    z-index: 6;
}

.message.user:hover .message-actions-container {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.message-react-trigger {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    padding: 4px 6px;
    color: #555;
    transition: transform 0.1s ease;
}

.message-react-trigger:hover {
    transform: scale(1.2);
}

.emoji-picker {
    position: absolute;
    top: -45px;
    right: 0;
    display: none;
    /* Se muestra con JS */
    background-color: #fff;
    border-radius: 20px;
    padding: 6px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 15;
    animation: pop-in 0.2s ease-out;
    width: 260px;
}

@keyframes pop-in {
    from {
        transform: scale(0.8);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.emoji-picker.picker-visible {
    display: flex;
    gap: 5px;
}

.emoji-picker button {
    background: none;
    border: none;
    font-size: 20px;
    padding: 5px;
    cursor: pointer;
    border-radius: 50%;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.emoji-picker button:hover {
    background-color: #f0f0f0;
    transform: scale(1.2);
}

.message-reaction-badge {
    position: absolute;
    bottom: -10px;
    right: -15px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
    padding: 1px 5px;
    font-size: 14px;
    z-index: 6;
}

/* Colores para Nivel de Interés de Compra */

.session-list-item.interest-2 {
    background-color: #E6EE9C;
    /* Lima Pastel */
}

.session-list-item.interest-3 {
    background-color: #C5E1A5;
    /* Verde Claro Pastel */
}

.session-list-item.interest-4 {
    background-color: #A5D6A7;
    /* Verde Pastel */
}

.session-list-item.interest-5 {
    background-color: #81C784;
    /* Verde Intenso Pastel */
}

.session-list-item.active {
    background-color: var(--accent-primary-light);
    /* Reemplaza el color de interés cuando está seleccionado */
    border-left-color: var(--accent-primary);
}

.session-soat-expiration {
    font-size: 0.7rem;
    color: var(--accent-danger);
    font-weight: 600;
    margin-top: 4px;
    display: block;
}

.session-soat-expiration .fa-calendar-times {
    margin-right: 4px;
}

/* Contenedor principal para todos los bloques de archivo */
.message-files-container {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

/* Estilo para un solo bloque de archivo adjunto */
.message-file-attachment {
    background-color: #f0f2f5;
    /* Un color de fondo suave */
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 350px;
    /* Ancho máximo para que no ocupe toda la burbuja */
}

/* Para mensajes del usuario, el color puede ser diferente */
.message.user .message-file-attachment {
    background-color: #e7ffdb;
    /* Tono verde claro */
}

.file-icon {
    font-size: 1.5em;
    /* Ícono más grande */
    color: #555;
}

.file-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    /* Para manejar nombres de archivo largos */
}

.file-name {
    font-weight: bold;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    /* Añade '...' si el nombre es muy largo */
}

.file-caption {
    font-size: 0.9em;
    color: #666;
    margin-top: 2px;
}

/* --- Estilos para el Modal de Recordatorios SOAT --- */
.soat-reminder-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.reminder-general-config {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: flex-end;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color-light);
}

.reminder-segments-columns {
    display: flex;
    flex-direction: row;
    /* La clave para las columnas */
    gap: 15px;
    width: 100%;
}

.reminder-segments-columns .form-segment {
    flex: 1;
    /* Cada columna ocupa el mismo espacio */
    min-width: 0;
    /* Previene que los flex items se desborden */
    border: 1px solid var(--border-color-light);
    border-radius: 8px;
    padding: 15px;
    background-color: var(--background-color-soft);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.reminder-segments-columns .form-segment legend {
    font-size: 1.1em;
    font-weight: bold;
    padding: 0 10px;
    margin-left: -10px;
    color: var(--accent-color-primary);
}

.corroboration-area {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color-light);
}

/* --- Responsividad para el modal --- */
@media (max-width: 1024px) {
    .reminder-segments-columns {
        flex-direction: column;
        /* Volver a una sola columna en pantallas más pequeñas */
    }
}

/* Contenedor fijo en la esquina superior derecha */
#payment-notifications {
    position: fixed;
    top: 10px;
    right: 10px;
    /* 👉 ahora está a la derecha */
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9999;
}

/* Estilo de cada notificación */
.payment-toast {
    background: #2d3748;
    /* gris oscuro */
    color: #fff;
    padding: 12px 16px;
    border-radius: 8px;
    min-width: 250px;
    max-width: 320px;
    font-family: Arial, sans-serif;
    font-size: 14px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: slideInRight 0.3s ease;
}

/* Botón de cerrar */
.payment-toast button {
    background: transparent;
    border: none;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    margin-left: 10px;
}

/* Animación de entrada desde la derecha */
@keyframes slideInRight {
    from {
        transform: translateX(120%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Estilo para mensajes programados */
.message.model.is-scheduled .content {
    background-color: #b2c7db;
    /* Un azul claro suave */
    border-color: #0c3c69;
}

.dark-mode .message.model.is-scheduled .content {
    background-color: #2a394d;
    border-color: #3a4a5d;
}

/* Barra de Acción Programada */
.scheduled-action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background-color: var(--background-color-light);
    border-top: 1px solid var(--border-color);
    font-size: 0.85em;
    gap: 10px;
}

.scheduled-action-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-grow: 1;
    min-width: 0;
    /* Permite que el texto se trunque */
}

.scheduled-action-info .icon {
    color: var(--accent-color-info);
}

.scheduled-action-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.scheduled-action-text strong {
    font-weight: 600;
}

.scheduled-action-countdown {
    font-weight: 700;
    color: var(--accent-color);
    background-color: var(--background-color-lighter);
    padding: 2px 6px;
    border-radius: 4px;
    min-width: 50px;
    text-align: center;
}

.scheduled-action-controls {
    display: flex;
    gap: 8px;
}

.scheduled-action-bar .dev-action-btn.extra-small-btn {
    padding: 4px 8px;
    font-size: 0.8em;
}

.scheduled-action-edit-input {
    width: 100%;
    flex-grow: 1;
    border: 1px solid var(--accent-color);
}

.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: calc(var(--space) * 1.5);
  padding-right: calc(var(--space) * 1.5);
}

.media-container, .function-code-block pre, .code-block {
  zoom: unset !important;
  transform-origin: center;
}

.media-img { max-width: 300px; }



/* Evitar zoom inline heredado */
[style*="zoom"] { zoom: unset !important; transform-origin: center !important; }

/* Scrollbar */
::-webkit-scrollbar { width: var(--scrollbar-width); height: var(--scrollbar-width); }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #E0E0E0; border-radius: var(--scrollbar-width); }
::-webkit-scrollbar-thumb:hover { background: #C8C8C8; }


/* =========================================================
   Tipografía
   ========================================================= */
h1, .h1 { font-size: var(--font-size-2xl); font-weight: 600; margin: 0; }
h2, .h2 { font-size: var(--font-size-xl); font-weight: 600; margin: 0; }
h3, .h3 { font-size: var(--font-size-lg); font-weight: 600; margin: 0; }

/* Texto pequeño */
small, .text-sm { font-size: 13px; color: var(--text-muted); }

/* =========================================================
   Formularios
   ========================================================= */
input, textarea, select {
  font-family: var(--font-family-main);
  font-size: var(--font-size-sm);
  background-color: var(--bg-input);
  color: var(--text-primary);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm) var(--spacing-md);
  transition: all var(--transition-fast);
  outline: none;
}
input::placeholder, textarea::placeholder { color: var(--text-placeholder); }
input:focus, textarea:focus, select:focus {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-focus-ring);
}
input:hover, textarea:hover, select:hover { border-color: var(--border-color-strong); }
textarea { resize: vertical; min-height: 80px; line-height: var(--line-height-tight); }
select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239B9A97'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-md) center;
  background-size: 16px;
  padding-right: var(--spacing-2xl);
}

.form-row { display:flex; gap: var(--space); align-items:center; flex-wrap:wrap; }

/* =========================================================
   Botones (unificados .button / .btn / button)
   ========================================================= */
button, .button, .btn {
  font-family: var(--font-family-main);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  border: none;
  border-radius: var(--border-radius);
  padding: var(--spacing-sm) var(--spacing-lg);
  transition: all var(--transition-fast);
  outline: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}
button:disabled, .button[disabled], .btn[disabled] {
  opacity: 0.5; cursor: not-allowed; pointer-events: none;
}
button:focus-visible, .button:focus-visible, .btn:focus-visible {
  box-shadow: var(--shadow-focus-ring);
}

/* Variantes */
.btn-primary, button.primary, .button.primary {
  background: var(--accent-primary); color: var(--text-on-accent); border: none;
}
.btn-primary:hover, button.primary:hover, .button.primary:hover { background: #0A58C2; }

.btn-secondary, button.secondary, .button.secondary, .btn-outline {
  background: transparent; color: var(--text-primary); border: 1px solid var(--border-color);
}
.btn-secondary:hover, button.secondary:hover, .button.secondary:hover, .btn-outline:hover {
  background: var(--bg-hover);
}

.btn-ghost, button.ghost, .button.ghost {
  background: transparent; color: var(--text-secondary);
}
.btn-ghost:hover, button.ghost:hover, .button.ghost:hover {
  background: var(--bg-hover); color: var(--text-primary);
}

.btn-danger, button.danger, .button.danger {
  background: var(--accent-danger); color: var(--text-on-accent);
}
.btn-danger:hover, button.danger:hover, .button.danger:hover { background: #B91C1C; }

/* Tamaño pequeño opcional */
.button.small, .btn.small { padding: 6px 10px; border-radius: 8px; font-size: 13px; }

/* =========================================================
   Layout principal
   ========================================================= */
.dashboard-container { display:flex; width:100vw; height:100vh; overflow:hidden; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: var(--border-width) solid var(--border-color);
  display: flex; flex-direction: column; height: 100%;
}
.sidebar-header {
  height: var(--header-height);
  padding: 0 var(--spacing-xl);
  border-bottom: var(--border-width) solid var(--border-color);
  display: flex; justify-content: space-between; align-items: center;
}
.sidebar-header h1 { font-size: var(--font-size-lg); font-weight: 600; color: var(--text-primary); }
.session-filter {
  padding: var(--spacing-lg);
  border-bottom: var(--border-width) solid var(--border-color);
  position: relative;
}
#session-search {
  width: 100%;
  padding-left: var(--spacing-2xl);
  font-size: var(--font-size-sm);
  background-color: var(--bg-main);
}
.filter-icon {
  position: absolute;
  left: calc(var(--spacing-lg) + var(--spacing-md) - 8px);
  top: 50%; transform: translateY(-50%);
  color: var(--text-tertiary);
  font-size: var(--font-size-base);
  pointer-events: none;
}
.sidebar-footer {
  padding: var(--spacing-lg);
  border-top: var(--border-width) solid var(--border-color);
  background-color: var(--bg-sidebar);
}
.sidebar-tab-button { border: none !important; }

/* Lista de sesiones */
.session-list-container { flex-grow:1; overflow-y:auto; padding: var(--spacing-sm) 0; }
.session-list { display:flex; flex-direction:column; gap:0; }
.session-list li {
  background: transparent;
  padding: var(--spacing-md) var(--spacing-xl);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  border-left: 3px solid transparent;
}
.session-list li:hover { background-color: var(--bg-hover); }
.session-list li.active { background-color: var(--bg-active); border-left-color: var(--accent-primary); }
.session-list li .session-id { font-size: var(--font-size-sm); font-weight: 500; color: var(--text-primary); margin-bottom: var(--spacing-xs); }
.session-list li.active .session-id { color: var(--accent-primary); font-weight: 600; }
.session-meta { font-size: var(--font-size-xs); color: var(--text-tertiary); display:flex; align-items:center; gap: var(--spacing-sm); }
.session-list li .session-last-message {
  font-size: var(--font-size-sm); margin-top: var(--spacing-xs);
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; white-space:normal;
}

/* Grid dentro de la lista (optimizado) */
.session-list-container .session-list li {
  display:grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  grid-template-areas:
    "id meta"
    "preview preview";
  gap: 2px 10px;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}
.session-list-container .session-list .session-id { grid-area: id; }
.session-list-container .session-list .session-meta { grid-area: meta; justify-self: end; }
.session-list-container .session-list .session-last-message { grid-area: preview; }
.session-list li:last-child { border-bottom: none; }

/* Cards / Panels (modal se define más abajo) */
.card, .panel {
  background: var(--bg-panel);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  padding: calc(var(--spacing-lg) + var(--spacing-sm));
}
.card .card-header, .panel .panel-header {
  display:flex; align-items:center; justify-content:space-between; gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}
.card .card-footer { margin-top: var(--spacing-lg); display:flex; gap: var(--spacing-lg); justify-content:flex-end; }

/* Navegación */
.nav-link {
  display:flex; align-items:center; gap: 12px; padding: 10px 12px;
  border-radius: 8px; color: var(--text-primary); text-decoration: none;
}
.nav-link:hover { background: var(--bg-hover); transform: translateX(2px); }

/* =========================================================
   Vista de chat
   ========================================================= */
.chat-view-container { flex-grow:1; display:flex; flex-direction:column; background-color: var(--bg-main); }
.chat-header {
  padding: 0 var(--spacing-xl);
  background: var(--bg-header);
  border-bottom: var(--border-width) solid var(--border-color);
  display:flex; justify-content:space-between; align-items:center;
}
.user-id-display { font-size: var(--font-size-lg); font-weight: 600; color: var(--text-primary); }

/* Badges */
.model-badge, .flow-badge, .sentiment-badge, .intent-badge {
  font-size: var(--font-size-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 99px;
  font-weight: 500;
  background-color: var(--bg-sidebar);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

/* Switch */
.switch { position: relative; display:inline-block; width:40px; height:24px; }
.switch input { opacity:0; width:0; height:0; }
.slider { position:absolute; inset:0; cursor:pointer; background:#ccc; transition: var(--transition-fast); border-radius:24px; }
.slider:before { content:""; position:absolute; height:18px; width:18px; left:3px; bottom:3px; background:#fff; transition: var(--transition-fast); border-radius:50%; }
input:checked + .slider { background-color: var(--accent-success); }
input:checked + .slider:before { transform: translateX(16px); }

/* Chat actions */
.chat-action-btn { background:transparent; color:var(--text-secondary); border:1px solid var(--border-color); }
.chat-action-btn:hover { background: var(--bg-hover); color: var(--text-primary); }

/* Mensajes */
.message-list-container { flex-grow:1; overflow-y:auto; padding: var(--spacing-xl); }
.message-list { display:flex; flex-direction:column; gap: var(--spacing-lg); }
.message { display:flex; max-width:80%; animation: messageSlideIn var(--transition-slow) ease-out; }
@keyframes messageSlideIn { from{opacity:0; transform:translateY(10px);} to{opacity:1; transform:translateY(0);} }
.message .content {
  padding: var(--spacing-md) var(--spacing-lg);
  padding-bottom: calc(var(--spacing-md) + 14px);
  border-radius: var(--border-radius-lg);
  position: relative;
  line-height: var(--line-height-tight);
}
.message .timestamp { position:absolute; bottom: var(--spacing-xs); font-size: var(--font-size-xs); color: var(--text-tertiary); }

/* Roles */
.message.user { align-self:flex-start; }
.message.user .content {
  background-color: #E3E3E2; color: var(--text-primary);
  border-top-left-radius: var(--border-radius-sm);
}
.message.user .timestamp { right: var(--spacing-lg); }
.message.model, .message.human-agent { align-self:flex-end; }
.message.model .content {
  background-color: var(--bg-sidebar); color: var(--text-primary);
  border: 1px solid var(--border-color); border-top-right-radius: var(--border-radius-sm);
}
.message.model .timestamp { left: var(--spacing-lg); }
.message.human-agent .content { background-color: #d6f5ec; border: 1px solid #B0D0E0; }

/* Avatares (conservado) */
.message .avatar { flex:0 0 40px; width:40px; height:40px; border-radius:10px; overflow:hidden; }

/* Mensajes de sistema/función */
.message.system_intermediate { align-self:center; max-width:90%; }
.message.system_intermediate .content {
  background:transparent; border:1px dashed var(--border-color);
  color: var(--text-secondary); text-align:center; font-size: var(--font-size-sm); padding: var(--spacing-sm) var(--spacing-lg);
}
.message.function_call, .message.function_result {
  align-self:stretch; max-width:100%;
  background: var(--bg-sidebar);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-info);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
}

.function-code-block pre {
  background-color: var(--bg-code);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  overflow-x: auto;
}

/* Área de input */
.manual-input-area {
  padding: var(--spacing-lg) var(--spacing-xl);
  background: var(--bg-header);
  border-top: var(--border-width) solid var(--border-color);
  display:flex; align-items:center; gap: var(--spacing-lg);
}
#manual-message-input, #dev-message-input {
  flex-grow:1; background: var(--bg-main); border-color: var(--border-color);
  font-size: var(--font-size-sm); min-height:44px;
}
#send-manual-message-btn, #send-dev-message-btn {
  width:100px; height:44px; border-radius: var(--border-radius);
  background: var(--accent-primary); color: var(--text-on-accent); font-size: var(--font-size-xl);
}
#send-manual-message-btn:hover, #send-dev-message-btn:hover { background:#0A58C2; }

/* Split view */
.chat-split-container{display:flex; width:100%; height:100%;}
.chat-pane{flex:1 1 50%; min-width:280px; display:flex; flex-direction:column;}
.vertical-splitter{width:6px; cursor:col-resize; background:var(--border-color); position:relative;}
.vertical-splitter::after{content:''; position:absolute; left:1px; right:1px; top:0; bottom:0;
  background:linear-gradient(180deg,transparent,rgba(255,255,255,.15) 50%,transparent);}
.message-list-wrapper{position:relative;}
.secondary-dropzone{display:none; position:absolute; inset:0; align-items:center; justify-content:center;
  font-weight:600; opacity:.8; pointer-events:none; backdrop-filter:blur(2px);}
.chat-pane.right.drag-over .secondary-dropzone{display:flex;}

/* =========================================================
   Tablas, alerts, badges, code
   ========================================================= */
.table { width:100%; border-collapse:collapse; background:transparent; }
.table th, .table td {
  text-align:left; padding:12px 14px; border-bottom:1px solid rgba(0,0,0,0.04);
  font-size: var(--font-size-sm);
}
.table th { font-weight:600; color: var(--text-muted); background:transparent; }
/* Zebra opcional */
.table tbody tr:nth-child(odd) td { background: rgba(11,95,255,0.01); }

.alert {
  padding: 10px 14px; border-radius: 8px; box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.04);
}
.alert.success {
  background: color-mix(in srgb, var(--accent-success, var(--success)) 10%, transparent);
  border-color: color-mix(in srgb, var(--accent-success, var(--success)) 15%, transparent);
  color: var(--accent-success, var(--success));
}
.alert.warning {
  background: color-mix(in srgb, var(--accent-warning, var(--warning)) 10%, transparent);
  border-color: color-mix(in srgb, var(--accent-warning, var(--warning)) 15%, transparent);
  color: var(--accent-warning, var(--warning));
}
.badge {
  display:inline-block; padding:6px 8px; border-radius: 999px; font-size: 13px;
  background: rgba(19,22,26,0.04);
}

/* Code blocks (estilo claro por defecto) */
pre, code {
  font-family: var(--font-family-mono);
  background: var(--bg-code);
  color: var(--text-primary);
  padding: 12px;
  border-radius: 8px;
  overflow: auto;
  box-shadow: none;
  font-size: 13px;
  line-height: 1.5;
}

/* =========================================================
   Modales
   ========================================================= */
@keyframes fadeIn { from{opacity:0;} to{opacity:1;} }
@keyframes modalSlideUp { from{opacity:0; transform:translateY(20px) scale(0.98);} to{opacity:1; transform:translateY(0) scale(1);} }

.modal-content {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  max-width: 600px; width: 90%;
  max-height: 85vh; overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: modalSlideUp var(--transition-base);
}
.modal h2 { font-size: var(--font-size-xl); font-weight: 600; margin-bottom: var(--spacing-xl); color: var(--text-primary); }
.close-modal-btn {
  position:absolute; top: var(--spacing-lg); right: var(--spacing-lg);
  width:32px; height:32px; border-radius:50%;
  background: var(--bg-hover); color: var(--text-secondary); font-size: var(--font-size-xl);
}
.close-modal-btn:hover { background: var(--accent-danger); color: var(--text-on-accent); transform: rotate(90deg); }

/* =========================================================
   Editor de flujos (Drawflow)
   ========================================================= */
.flow-editor-overlay { background: rgba(var(--bg-main-rgb), 0.95); backdrop-filter: blur(4px); }
.flow-editor-header, .prompt-editor-header {
  background: var(--bg-header); border-bottom: 1px solid var(--border-color); box-shadow: var(--shadow-sm);
  height: var(--header-height);
}
.flow-editor-header h2, .prompt-editor-header h2 { font-size: var(--font-size-lg); font-weight:600; color: var(--text-primary); }
.flow-editor-main { background: transparent; }

.drawflow-canvas {
  background: var(--bg-main);
  background-image:
    linear-gradient(rgba(55, 53, 47, 0.08) 1px, transparent 1px),
    linear-gradient(to right, rgba(55, 53, 47, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}
.drawflow .drawflow-node {
  background: var(--node-bg) !important;
  color: var(--node-text) !important;
  border: 1px solid var(--node-border) !important;
  border-radius: var(--border-radius) !important;
  box-shadow: var(--shadow-md) !important;
  min-width: 200px;
}
.drawflow .drawflow-node.selected {
  border-color: var(--node-border-selected) !important;
  box-shadow: var(--shadow-focus-ring), var(--shadow-md) !important;
}
.drawflow-node .node-title {
  background: var(--node-title-bg);
  padding: var(--spacing-sm) var(--spacing-md);
  font-weight: 500;
  border-bottom: 1px solid var(--node-border);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}
.drawflow-node .node-content {
  padding: var(--spacing-md);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}
.drawflow .drawflow-node .input,
.drawflow .drawflow-node .output {
  width:12px; height:12px; background: var(--border-color-strong); border:2px solid var(--node-bg);
}
.drawflow .drawflow-node .input:hover,
.drawflow .drawflow-node .output:hover { background: var(--accent-primary); }

.flow-node-editor {
  width:360px; background: var(--bg-sidebar);
  border-left:1px solid var(--border-color);
  padding: var(--spacing-xl);
  overflow-y:auto;
}

/* =========================================================
   Diseño responsivo
   ========================================================= */
@media (max-width: 1024px) {
  :root { --sidebar-width: 320px; --font-size-base: 15px; }
}
@media (max-width: 768px) {
  :root { --sidebar-width: 100%; --font-size-base: 14px; --spacing-lg: 12px; --spacing-xl: 16px; }
  .sidebar { position: fixed; left: -100%; transition: left var(--transition-slow); z-index: 1000; }
  .sidebar-open .sidebar { left: 0; }
  .chat-view-container { width: 100%; }
  .message { max-width: 90%; }
  .card, .panel { padding: calc(var(--spacing-lg) + 0px); border-radius: var(--border-radius-lg); }
  .message .avatar { width:36px; height:36px; }
}

/* =========================================================
   Listas y filtros por intención
   ========================================================= */
#main-session-list-container { padding: 6px; }
#main-session-list-container .intent-lists-row { display:flex; gap: 8px; }
#main-session-list-container .intent-col {
  flex:1 1 0; min-width:0; display:flex; flex-direction:column;
  border: 1px solid var(--border-color);
  border-radius: 6px; overflow: hidden;
}
#main-session-list-container .col-header {
  display:flex; align-items:center; justify-content:space-between;
  font-weight:600; padding:6px 8px;
  background: rgba(255,255,255,0.04);
  border-bottom:1px solid var(--border-color);
}
#main-session-list-container .intent-col .session-list-container {
  flex:1 1 auto; overflow-y:auto; max-height: calc(100vh - 0px);
}
#main-session-list-container.active-list .session-list-container { display:block !important; }

/* Estados de filtrado */
.session-list-item.filtered-hidden {
  height: 0 !important; padding: 0 !important; margin: 0 !important;
  overflow: hidden !important; opacity: 0;
  transition: opacity 160ms ease, height 160ms ease, padding 160ms ease, margin 160ms ease;
  pointer-events: none;
}

/* Emoji picker */
.emoji-picker {
  position: fixed; bottom: auto; right: auto;
  display:none; z-index:9999; background: var(--bg, #1f1f1f);
  border: 1px solid rgba(255,255,255,0.08); border-radius:10px; padding:6px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.35);
}
.emoji-picker.picker-visible { display:block; }
.emoji-picker button {
  font-size: 18px; line-height:1; padding:6px 8px; margin:2px;
  border:none; background:transparent; cursor:pointer; border-radius:8px;
}
.emoji-picker button:hover { background: rgba(255,255,255,0.08); }

/* Header de columnas con menú */
.col-header { position: relative; }
.col-filter-btn { margin-left:.5rem; border:none; background:transparent; cursor:pointer; opacity:.8; }
.col-filter-btn:hover { opacity:1; }
.col-filter-menu {
  position:absolute; right:.5rem; top:2.2rem;
  background:#1e1e1e; color:#fff; border:1px solid #333; border-radius:8px;
  padding:.5rem .75rem; min-width:160px; z-index:9999; box-shadow:0 8px 24px rgba(0,0,0,.25);
}
.col-filter-menu label { display:block; font-size:.9rem; margin:.25rem 0; cursor:pointer; }
.col-filter-menu hr { border:0; border-top:1px solid #333; margin:.35rem 0; }

/* Botones varios de header/footer */
.dev-toggle-btn, #flow-editor-toggle-btn, #prompt-editor-toggle-btn {
  width:36px; height:36px; border-radius:50%;
  background:transparent; color: var(--text-secondary); border:1px solid var(--border-color);
  font-size: var(--font-size-lg);
}
.dev-toggle-btn:hover, #flow-editor-toggle-btn:hover, #prompt-editor-toggle-btn:hover {
  background: var(--bg-hover); color: var(--text-primary);
}