/* PiDa - Estilos principales */
/* Paleta de colores basada en style_pida.png */

:root {
    /* Colores primarios - Naranja/Amarillo */
    --primary-color: #f59e0b;
    --primary-dark: #d97706;
    --primary-light: #fbbf24;
    --primary-accent: #ea580c;

    /* Colores secundarios */
    --secondary-color: #3b82f6;
    --secondary-dark: #2563eb;
    --success-color: #22c55e;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --info-color: #3b82f6;

    /* Fondos */
    --background: #f5f5f5;
    --surface: #ffffff;
    --surface-alt: #f8fafc;

    /* Textos */
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;

    /* Bordes */
    --border-color: #e5e7eb;
    --border-hover: #d1d5db;

    /* Sombras */
    --shadow-sm: 0px 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0px 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0px 10px 15px rgba(0, 0, 0, 0.1);

    /* Radios */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Logo colors */
    --logo-green: #22c55e;
    --logo-orange: #f59e0b;
    --logo-blue: #3b82f6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', 'Helvetica', 'Arial', sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Navbar */
.navbar {
    background-color: var(--surface);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.nav-brand a {
    font-size: 1.75rem;
    font-weight: bold;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.nav-brand .logo-link {
    display: flex;
    align-items: center;
}

.nav-brand .brand-logo {
    height: 36px;
    width: auto;
    display: block;
}

/* Barra de progreso colorida debajo del navbar */
.navbar-progress-bar {
    display: flex;
    height: 4px;
    width: 100%;
}

.progress-segment {
    flex: 1;
}

.progress-red {
    background: linear-gradient(90deg, #ef4444, #f97316);
}

.progress-orange {
    background: linear-gradient(90deg, #f97316, #fbbf24);
}

.progress-blue {
    background: linear-gradient(90deg, #fbbf24, #3b82f6);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--primary-color);
}

/* Nav Actions (theme toggle, help) */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-help-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    background: var(--surface-alt);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.nav-help-btn:hover {
    background: var(--primary-color);
    color: white;
}

.nav-help-btn.active {
    background: var(--primary-color);
    color: white;
}

.nav-help-btn .help-icon {
    font-size: 1rem;
}

/* Nav Main Tabs (pestanas principales en navbar) */
.nav-main-tabs {
    display: flex;
    gap: 4px;
    background: var(--surface-alt);
    padding: 4px;
    border-radius: var(--radius-md);
}

.nav-tab {
    padding: 8px 20px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    text-decoration: none;
}

.nav-tab:hover:not(.disabled) {
    background: var(--surface);
    color: var(--text-primary);
}

.nav-tab.active {
    background: var(--primary-color);
    color: white;
}

.nav-tab.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Hero */
.hero {
    text-align: center;
    padding: 3rem 0;
}

.hero h1 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

/* Cards */
.card {
    background: var(--surface);
    border-radius: 8px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.card h2 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* Dashboard */
.dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* ============================================================ */
/* BOTONES UNIFICADOS - Sistema consistente                     */
/* ============================================================ */

/* Base para todos los botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 34px;
    padding: 0 12px;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
    text-decoration: none;
}

/* Tamaño pequeño */
.btn-sm {
    height: 34px;
    padding: 0 10px;
    font-size: 0.875rem;
}

/* Tamaño grande */
.btn-lg {
    height: 42px;
    padding: 0 20px;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-success:hover {
    background-color: #16a34a;
}

.btn-danger {
    background-color: var(--error-color);
    color: white;
}

.btn-danger:hover {
    background-color: #dc2626;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

/* Curve Selector */
.curve-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
    background: var(--surface);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.selector-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.selector-group label {
    font-weight: 600;
    color: var(--text-secondary);
}

.selector-group select {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    background: white;
}

.selector-group select:disabled {
    background: #f1f5f9;
    cursor: not-allowed;
}

/* Curve Info */
.curve-info {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.info-item {
    padding: 0.5rem;
}

.curve-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

/* Data Display */
.data-display, .data-preview {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.data-display pre, .data-preview pre {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1rem;
    border-radius: 6px;
    overflow-x: auto;
    max-height: 400px;
    font-size: 0.875rem;
}

/* Algorithms */
.algorithms-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.algorithm-card {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.empty-state {
    background: var(--surface);
    padding: 3rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.empty-state code {
    background: #f1f5f9;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.875rem;
}

.empty-state ul {
    text-align: left;
    display: inline-block;
    margin-top: 1rem;
}

/* Quick Access */
.quick-access {
    margin-top: 2rem;
}

.quick-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.quick-item {
    background: var(--surface);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.quick-item h3 {
    margin-bottom: 0.5rem;
}

.quick-item p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

/* Footer */
.footer {
    text-align: center;
    padding: 1rem 2rem;
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
    background: var(--surface);
}

/* Utility */
.hidden {
    display: none;
}

.text-muted {
    color: var(--text-secondary);
}

/* Preview lists */
.categories-preview, .algorithms-preview {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.categories-preview h3, .algorithms-preview h3 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.categories-preview ul, .algorithms-preview ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.categories-preview li, .algorithms-preview li {
    background: #f1f5f9;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.875rem;
}

/* ============================================================== */
/* SISTEMA DE PESTAÑAS PRINCIPALES                                 */
/* ============================================================== */

.main-tabs {
    display: flex;
    gap: 4px;
    background: var(--surface);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}

.main-tab {
    flex: 1;
    padding: 12px 16px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.main-tab:hover:not(:disabled) {
    background: var(--surface-alt);
    color: var(--text-primary);
}

.main-tab.active {
    background: var(--primary-color);
    color: white;
}

.main-tab:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.main-tab .tab-icon {
    font-size: 1.1rem;
}

/* Secciones principales */
.main-section {
    display: none;
}

.main-section.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================================== */
/* SECCION HISTORICO                                               */
/* ============================================================== */

.historico-card {
    min-height: 300px;
}

.historico-layout {
    padding: 16px;
}

.historico-selector {
    margin-bottom: 20px;
}

.historico-selector label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.historico-selector select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    background: var(--surface);
}

.historico-info {
    background: var(--surface-alt);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-top: 16px;
}

/* Nueva cabecera compacta */
.historico-curva-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 12px;
}

.historico-curva-titulo {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.historico-curva-titulo h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin: 0;
}

.historico-meta-compact {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.historico-curva-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

/* Versiones preparadas - mas prominente */
.historico-preparados {
    margin-top: 0;
}

.historico-preparados h5 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-weight: 600;
}

.historico-preparados-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.historico-preparado-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    transition: all 0.2s ease;
}

.historico-preparado-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.historico-preparado-info {
    flex: 1;
    min-width: 0;
}

.historico-preparado-item .prep-name {
    font-weight: 500;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.historico-preparado-item .prep-meta {
    display: flex;
    gap: 12px;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.historico-preparado-item .prep-datetime {
    color: var(--text-secondary);
    white-space: nowrap;
}

.historico-preparado-item .prep-actions-list {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.historico-preparado-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
    margin-left: 12px;
}

.historico-no-preparados {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-style: italic;
}

.historico-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.historico-empty .empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.historico-empty p {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.historico-empty .empty-hint {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ============================================================== */
/* SECCION ANALISIS - NAVEGACION                                   */
/* ============================================================== */

.analisis-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 12px;
    background: var(--surface);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}

.analisis-nav-btn {
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.analisis-nav-btn:hover {
    background: var(--surface-alt);
    border-color: var(--border-hover);
}

.analisis-nav-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.analisis-nav-btn.btn-save-nav {
    margin-left: auto;
    background: #e8f5e9;
    border-color: #81C784;
    color: #388E3C;
}

.analisis-nav-btn.btn-save-nav:hover {
    background: #c8e6c9;
}

.analisis-nav-btn.btn-save-nav.active {
    background: #388E3C;
    color: white;
    border-color: #388E3C;
}

/* Paneles de analisis */
.analisis-panel {
    display: none;
}

.analisis-panel.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

/* ============================================================== */
/* ESTILOS INLINE PARA PANELES                                     */
/* ============================================================== */

.panel-loading {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

.panel-loading .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.panel-placeholder {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    font-style: italic;
}

/* Preparacion inline */
.prep-inline-content {
    padding: 16px;
}

.prep-status-inline {
    display: flex;
    gap: 24px;
    padding: 12px 16px;
    background: var(--surface-alt);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.prep-sections-inline {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.prep-section-inline {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.prep-section-header-inline {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--surface-alt);
    cursor: pointer;
    transition: background 0.2s ease;
}

.prep-section-header-inline:hover {
    background: #e8e8e8;
}

.prep-section-header-inline .prep-icon {
    width: 24px;
    height: 24px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
}

.prep-section-header-inline .prep-title {
    flex: 1;
    font-weight: 500;
}

.prep-section-header-inline .prep-badge {
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    background: #e3f2fd;
    color: #1976D2;
}

.prep-section-header-inline .prep-badge.warning {
    background: #fff3e0;
    color: #E65100;
}

.prep-section-header-inline .prep-badge.success {
    background: #e8f5e9;
    color: #388E3C;
}

.prep-section-header-inline .prep-arrow {
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.prep-section-header-inline.open .prep-arrow {
    transform: rotate(180deg);
}

.prep-section-content-inline {
    padding: 16px;
    background: var(--surface);
    border-top: 1px solid var(--border-color);
}

.prep-section-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.prep-info-area {
    font-size: 0.9rem;
    color: var(--text-secondary);
    max-height: 150px;
    overflow-y: auto;
}

.prep-options-inline {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.prep-options-inline label {
    font-weight: 500;
    color: var(--text-secondary);
}

.prep-options-inline select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    min-width: 150px;
}

.prep-global-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

/* ============================================
   NUEVO LAYOUT DE PREPARACION
   ============================================ */

/* Barra compacta de navegacion + estado */
.prep-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    background: var(--surface);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0;
}

.prep-nav-compact {
    display: flex;
    gap: 4px;
}

.prep-nav-btn {
    padding: 6px 14px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.prep-nav-btn:hover {
    background: var(--surface-alt);
    color: var(--text-primary);
}

.prep-nav-btn.active {
    background: var(--primary-color);
    color: white;
}

.btn-save-compact {
    background: #E8F5E9;
    color: #2E7D32;
}

.btn-save-compact:hover {
    background: #C8E6C9;
}

.btn-save-compact.active {
    background: #4CAF50;
    color: white;
}

.prep-status-compact {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.prep-stat-item strong {
    color: var(--text-primary);
}

.prep-modified-indicator {
    padding: 2px 8px;
    border-radius: 10px;
    background: #E0E0E0;
    color: #666;
}

.prep-modified-indicator.modified {
    background: #FFF3E0;
    color: #E65100;
}

/* Layout principal de dos columnas */
.prep-main-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 0;
    height: calc(100vh - 200px);
    min-height: 400px;
}

/* Columna izquierda: secciones */
.prep-sections-column {
    background: var(--surface-alt);
    border-right: 1px solid var(--border-color);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.prep-item {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.prep-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.prep-item.active {
    border-color: var(--primary-color);
    background: #E3F2FD;
}

.prep-item-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
}

.prep-item-num {
    width: 22px;
    height: 22px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
    flex-shrink: 0;
}

.prep-item-title {
    flex: 1;
    font-size: 0.85rem;
    font-weight: 500;
}

.prep-item-badge {
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.75rem;
    background: #E3F2FD;
    color: #1976D2;
}

.prep-item-badge.warning {
    background: #FFF3E0;
    color: #E65100;
}

.prep-item-badge.success {
    background: #E8F5E9;
    color: #388E3C;
}

.prep-global-btns {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.btn-compare-compact,
.btn-reset-compact {
    width: 100%;
    padding: 8px;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
}

.btn-compare-compact {
    background: #E3F2FD;
    color: #1976D2;
    border: none;
}

.btn-reset-compact {
    background: #FFF3E0;
    color: #E65100;
    border: none;
}

/* Columna derecha: area de detalle */
.prep-detail-column {
    padding: 16px;
    overflow-y: auto;
    background: var(--surface);
}

.prep-detail-loading {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--text-muted);
}

.prep-detail-loading:not(.hidden) {
    display: flex;
}

.prep-detail-loading.hidden {
    display: none !important;
}

.prep-detail-panel {
    flex-direction: column;
    gap: 16px;
}

.prep-detail-panel:not(.hidden) {
    display: flex;
}

.prep-detail-panel.hidden {
    display: none !important;
}

.prep-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.prep-detail-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.prep-detail-stats {
    display: flex;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.prep-detail-stats strong {
    color: var(--primary-color);
}

.prep-detail-alert {
    background: #FFF3E0;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: #E65100;
}

.prep-detail-alert .alert-icon {
    font-size: 1rem;
}

/* Tabla de huecos */
.prep-gaps-table-container {
    max-height: 250px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.prep-gaps-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.prep-gaps-table th {
    background: var(--surface-alt);
    padding: 4px 8px;
    text-align: left;
    font-weight: 500;
    position: sticky;
    top: 0;
    border-bottom: 1px solid var(--border-color);
}

.prep-gaps-table td {
    padding: 4px 8px;
    border-bottom: 1px solid var(--border-color);
}

.prep-gaps-table tr:hover {
    background: #F5F5F5;
}

.prep-gaps-table select {
    padding: 2px 6px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
}

.prep-gaps-table .btn-preview-gap {
    padding: 1px 6px;
    font-size: 0.7rem;
    background: #E3F2FD;
    color: #1976D2;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.empty-msg {
    text-align: center;
    color: var(--text-muted);
    padding: 20px;
}

.empty-msg.error-msg {
    color: var(--error-color);
}

.hidden-gaps-msg {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-style: italic;
    padding: 8px;
    background: var(--surface-alt);
}

/* Opciones de preparacion */
.prep-detail-options {
    background: var(--surface-alt);
    padding: 12px;
    border-radius: var(--radius-sm);
}

.prep-option-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.prep-option-row label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.prep-option-row .help-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    font-size: 0.7rem;
    font-weight: bold;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    cursor: help;
    white-space: pre-line;
}

/* Indicador de salud para normalización */
.normalize-health-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 10px;
    white-space: nowrap;
}

.normalize-health-badge.health-good {
    background: rgba(16, 185, 129, 0.15);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.normalize-health-badge.health-warning {
    background: rgba(245, 158, 11, 0.15);
    color: #d97706;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.normalize-health-badge.health-caution {
    background: rgba(249, 115, 22, 0.15);
    color: #ea580c;
    border: 1px solid rgba(249, 115, 22, 0.3);
}

.normalize-health-badge.health-bad {
    background: rgba(239, 68, 68, 0.15);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

[data-theme="dark"] .normalize-health-badge.health-good {
    background: rgba(16, 185, 129, 0.2);
    color: #6ee7b7;
}

[data-theme="dark"] .normalize-health-badge.health-warning {
    background: rgba(245, 158, 11, 0.2);
    color: #fcd34d;
}

[data-theme="dark"] .normalize-health-badge.health-caution {
    background: rgba(249, 115, 22, 0.2);
    color: #fdba74;
}

[data-theme="dark"] .normalize-health-badge.health-bad {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.prep-option-row select,
.prep-option-row input {
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

/* Acciones de detalle */
.prep-detail-actions {
    display: flex;
    gap: 10px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.btn-preview-sm {
    height: 34px;
    padding: 0 12px;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    background: #E3F2FD;
    color: #1976D2;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-preview-sm:hover {
    background: #BBDEFB;
}

.btn-reset-sm {
    height: 34px;
    padding: 0 12px;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    background: #FFF3E0;
    color: #E65100;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-reset-sm:hover {
    background: #FFE0B2;
}

/* Listas de outliers y nan */
.prep-outliers-list,
.prep-nan-list {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px;
}

/* Normalizacion preview */
.prep-normalize-info {
    padding: 16px;
    background: var(--surface-alt);
    border-radius: var(--radius-sm);
}

.normalize-preview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 12px;
}

.normalize-stat {
    text-align: center;
    padding: 8px;
    background: var(--surface);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.normalize-stat span {
    display: block;
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-bottom: 4px;
}

.prep-detail-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--text-muted);
    font-style: italic;
}

/* Estadisticas inline */
.stats-inline-content {
    padding: 16px;
}

.stats-grid-inline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.stat-card-inline {
    background: var(--surface-alt);
    padding: 12px;
    border-radius: var(--radius-sm);
    text-align: center;
    cursor: help;
    position: relative;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.stat-card-inline:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-card-inline[title]::after {
    content: "?";
    position: absolute;
    top: 4px;
    right: 6px;
    font-size: 0.65rem;
    color: var(--text-muted);
    opacity: 0.5;
}

.stat-card-inline .stat-lbl {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.stat-card-inline .stat-num {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.stat-card-inline .stat-num.sm {
    font-size: 0.9rem;
}

.stat-card-inline.central {
    border-left: 3px solid #1976D2;
}

.stat-card-inline.range {
    border-left: 3px solid #4CAF50;
}

.stat-card-inline.disp {
    border-left: 3px solid #FF9800;
}

.stat-card-inline.perc {
    border-left: 3px solid #9C27B0;
}

.stats-tip-inline {
    margin-top: 16px;
    padding: 12px;
    background: #e3f2fd;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: #1565C0;
}

/* Metadatos inline */
.metadata-inline-content {
    padding: 16px;
}

/* Header con CurveID */
.metadata-header {
    display: flex;
    align-items: center;
    gap: 16px;
}

.metadata-header h2 {
    margin: 0;
}

.metadata-curve-id {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary-color);
    background: var(--surface-alt);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-family: 'Roboto Mono', monospace;
}

/* Tabla de metadatos */
.metadata-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.metadata-table thead th {
    text-align: left;
    padding: 10px 16px;
    background: var(--surface-alt);
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    font-size: 0.8rem;
}

.metadata-table thead th:first-child {
    width: 200px;
    border-radius: var(--radius-sm) 0 0 0;
}

.metadata-table thead th:last-child {
    border-radius: 0 var(--radius-sm) 0 0;
}

.metadata-table tbody tr {
    border-bottom: 1px solid var(--border-color);
}

.metadata-table tbody tr:hover {
    background: var(--surface-alt);
}

.metadata-table tbody tr:last-child {
    border-bottom: none;
}

.metadata-table td {
    padding: 10px 16px;
    vertical-align: top;
}

.metadata-table td.meta-tag {
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.metadata-table td.meta-value {
    color: var(--text-primary);
    word-break: break-word;
}

/* Prediccion inline */
.prediccion-inline-content {
    padding: 24px;
}

.predict-config-inline {
    text-align: center;
}

.predict-periods-inline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.predict-periods-inline label {
    font-weight: 500;
}

.predict-periods-inline input {
    width: 80px;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 1.1rem;
}

.predict-periods-inline .periods-hint {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.predict-actions-inline {
    margin-bottom: 24px;
}

.predict-info-inline {
    padding: 16px;
    background: var(--surface-alt);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Ajustar inline */
.ajustar-inline-content {
    padding: 24px;
    text-align: center;
}

.ajustar-inline-content p {
    margin-bottom: 24px;
    color: var(--text-secondary);
}

/* Guardar inline */
.guardar-inline-content {
    padding: 24px;
}

.guardar-info {
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.guardar-options {
    margin-bottom: 24px;
}

.guardar-option {
    margin-bottom: 16px;
}

.guardar-option label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.guardar-option input[type="text"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-top: 8px;
}

.guardar-actions {
    text-align: center;
}

/* Preparacion avanzada inline */
.adv-prep-inline-content {
    padding: 16px;
}

.adv-prep-warning-inline {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: #fff3e0;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    color: #E65100;
    font-size: 0.9rem;
}

.adv-prep-warning-inline .warning-icon {
    font-size: 1.2rem;
}

/* Grid de opciones avanzadas */
.adv-prep-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.adv-section-inline {
    background: var(--surface-alt);
    border-radius: var(--radius-sm);
    padding: 12px;
}

.adv-section-header-inline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.adv-section-header-inline h4 {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.adv-section-inline h4 {
    margin: 0 0 10px 0;
    font-size: 0.9rem;
    color: var(--text-primary);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

/* Boton info circular */
.btn-info-circle {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-info-circle:hover {
    background: var(--primary-color);
    color: white;
}

/* Modal info prep avanzada */
.modal-info-adv {
    max-width: 650px;
}

.modal-info-adv .modal-body {
    padding: 20px;
    max-height: 70vh;
    overflow-y: auto;
}

.info-section {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.info-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.info-section h4 {
    margin: 0 0 10px 0;
    color: var(--text-primary);
    font-size: 1rem;
}

.info-section p {
    margin: 6px 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.info-section p strong {
    color: var(--text-primary);
}

.info-section code {
    background: var(--surface-alt);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.85rem;
    color: var(--primary-color);
}

.algo-badge {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 500;
}

.algo-badge.algo-specific {
    background: #3b82f6;
}

.algo-badge.algo-ml {
    background: #10b981;
}

/* Fila de opcion con boton Test */
.adv-option-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.adv-option-row .adv-option-inline {
    flex: 1;
}

/* Boton Test A/B */
.btn-test-ab {
    padding: 2px 8px;
    font-size: 0.7rem;
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-test-ab:hover {
    background: var(--primary-color);
    color: white;
}

/* Modal Test A/B */
.modal-ab-test {
    max-width: 700px;
}

.modal-header-ab {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.modal-header-ab h2 {
    color: white;
}

.modal-header-ab .modal-close {
    color: white;
}

/* Selector de algoritmo */
.ab-select-algo {
    text-align: center;
    padding: 20px;
}

.ab-select-header {
    margin-bottom: 20px;
}

.ab-select-title {
    display: block;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.ab-select-feature {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 500;
}

.ab-algo-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 16px;
}

.ab-algo-btn {
    padding: 12px 20px;
    background: var(--surface-alt);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
    min-width: 120px;
}

.ab-algo-btn:hover {
    border-color: var(--primary-color);
    background: var(--surface);
}

.ab-algo-btn .algo-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.ab-algo-btn .algo-type {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.ab-select-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Loading Test A/B */
.ab-loading {
    text-align: center;
    padding: 40px;
}

.ab-loading-text {
    font-size: 1.1rem;
    margin-top: 16px;
    color: var(--text-primary);
}

.ab-loading-detail {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 8px;
}

/* Resultados Test A/B */
.ab-results {
    padding: 20px;
}

.ab-trace {
    background: var(--surface-alt);
    padding: 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 0.85rem;
}

.ab-trace-title {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.ab-trace-item {
    display: flex;
    gap: 8px;
    margin-bottom: 4px;
}

.ab-trace-label {
    color: var(--text-muted);
}

.ab-trace-value {
    color: var(--text-primary);
}

/* Resumen ganador */
.ab-summary {
    padding: 16px;
    border-radius: var(--radius-md);
    text-align: center;
    margin-bottom: 20px;
}

.ab-summary.winner-with {
    background: #d1fae5;
    border: 1px solid #10b981;
}

.ab-summary.winner-without {
    background: #fee2e2;
    border: 1px solid #ef4444;
}

.ab-summary.tie {
    background: #fef3c7;
    border: 1px solid #f59e0b;
}

.ab-summary-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.ab-summary-detail {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Comparacion lado a lado */
.ab-comparison {
    display: flex;
    gap: 16px;
    align-items: stretch;
    margin-bottom: 16px;
}

.ab-column {
    flex: 1;
    padding: 16px;
    border-radius: var(--radius-md);
    background: var(--surface-alt);
}

.ab-without {
    border-left: 4px solid #ef4444;
}

.ab-with {
    border-left: 4px solid #10b981;
}

.ab-vs {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-muted);
}

.ab-column-header {
    margin-bottom: 12px;
}

.ab-label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

.ab-algo, .ab-feature {
    font-weight: 600;
    color: var(--text-primary);
}

.ab-metrics {
    font-size: 0.9rem;
}

.ab-metric {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    border-bottom: 1px solid var(--border-color);
}

.ab-metric:last-child {
    border-bottom: none;
}

.metric-name {
    color: var(--text-muted);
}

.metric-value {
    font-weight: 500;
    font-family: 'Roboto Mono', monospace;
}

/* Interpretacion */
.ab-interpretation {
    background: var(--surface-alt);
    padding: 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.ab-interpretation p {
    margin: 0;
}

/* Acciones */
.ab-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.adv-option-inline {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    cursor: pointer;
    font-size: 0.85rem;
}

.adv-option-inline input[type="checkbox"] {
    width: 16px;
    height: 16px;
}

.adv-option-inline span {
    font-weight: 500;
    color: var(--text-primary);
}

.adv-option-inline small {
    width: 100%;
    margin-left: 24px;
    color: var(--text-muted);
    font-size: 0.75rem;
}

.adv-prep-actions-inline {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.adv-prep-card {
    max-height: calc(100vh - 180px);
    overflow-y: auto;
}

/* Botones */
.btn-primary {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--surface-alt);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-warning {
    background: #fff3e0;
    color: #E65100;
    border-color: #FFB74D;
}

.btn-warning:hover {
    background: #ffe0b2;
}

.btn-danger {
    background: #ffebee;
    color: #C62828;
    border-color: #EF9A9A;
}

.btn-danger:hover {
    background: #ffcdd2;
}

/* btn-lg ya definido arriba - eliminado duplicado */

.btn-action {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* ============================================================ */
/* SISTEMA DE MENSAJES DE APLICACION                            */
/* ============================================================ */

/* ============================================================ */
/* LAYOUT PRINCIPAL CON CONSOLA LATERAL                         */
/* ============================================================ */

.main-layout-with-console {
    display: flex;
    gap: 16px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 16px;
}

.main-layout-with-console .main-panel {
    flex: 1;
    min-width: 0;
}

/* ============================================================ */
/* CONSOLA DE MENSAJES - PANEL LATERAL                          */
/* ============================================================ */

.console-area.console-sidebar {
    position: sticky;
    top: 70px;
    width: 280px;
    min-width: 280px;
    max-height: calc(100vh - 190px);  /* Reducido 100px (~4 lineas de mensaje) */
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    display: flex;
    flex-direction: column;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Estado oculto de la consola sidebar */
.console-area.console-sidebar.console-hidden {
    display: none !important;
}

/* Fallback para consola flotante antigua (por si acaso) */
.console-area:not(.console-sidebar) {
    position: fixed;
    bottom: 0;
    right: 16px;
    width: 450px;
    max-width: calc(100vw - 32px);
    z-index: 1000;
    background: #1a1a2e;
    border: 1px solid #2d2d44;
    border-bottom: none;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(100%);
    transition: transform 0.3s ease;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

.console-area:not(.console-sidebar).visible {
    transform: translateY(0);
}

.console-area:not(.console-sidebar).minimized {
    transform: translateY(calc(100% - 32px));
}

.console-header {
    display: flex;
    align-items: center;
    padding: 6px 12px;
    background: #f1f5f9;
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.console-title {
    flex: 1;
    font-size: 0.8rem;
    font-weight: 600;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.console-clear-btn,
.console-toggle-btn {
    background: none;
    border: none;
    color: #64748b;
    cursor: pointer;
    padding: 4px 8px;
    font-size: 0.9rem;
    border-radius: 4px;
    transition: all 0.2s;
}

.console-clear-btn:hover,
.console-toggle-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    color: #334155;
}

.console-log {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
    min-height: 100px;
}

/* Para consola sidebar, ocupar todo el espacio disponible */
.console-sidebar .console-log {
    max-height: none;
}

.console-line {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 4px 12px;
    font-size: 0.82rem;
    line-height: 1.4;
    border-left: 3px solid transparent;
}

.console-line:hover {
    background: rgba(0, 0, 0, 0.02);
}

.console-time {
    color: #94a3b8;
    font-size: 0.75rem;
    white-space: nowrap;
}

.console-icon {
    min-width: 16px;
    text-align: center;
}

.console-text {
    flex: 1;
    word-break: break-word;
    color: #334155;
}

/* Tipos de mensaje en consola - modo claro */
.console-line.success {
    color: #059669;
    border-left-color: #10b981;
}

.console-line.success .console-icon {
    color: #10b981;
}

.console-line.error {
    color: #dc2626;
    border-left-color: #ef4444;
}

.console-line.error .console-icon {
    color: #ef4444;
}

.console-line.warning {
    color: #d97706;
    border-left-color: #f59e0b;
}

.console-line.warning .console-icon {
    color: #f59e0b;
}

.console-line.info {
    color: #2563eb;
    border-left-color: #3b82f6;
}

.console-line.info .console-icon {
    color: #3b82f6;
}

/* Línea de confirmación */
.console-line.console-confirm {
    background: rgba(255, 217, 61, 0.1);
    padding: 8px 12px;
    flex-wrap: wrap;
    row-gap: 6px;
}

.console-line.console-confirm .console-text {
    flex: 1 1 auto;
}

.console-actions {
    display: flex;
    gap: 8px;
    flex-basis: 100%;
    padding-left: 24px;
}

.console-btn {
    padding: 4px 12px;
    border: none;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.console-btn.confirm {
    background: #ffd93d;
    color: #1a1a2e;
}

.console-btn.confirm:hover {
    background: #ffe066;
}

.console-btn.cancel {
    background: #3d3d5c;
    color: #8892b0;
}

.console-btn.cancel:hover {
    background: #4d4d6a;
    color: #ccd6f6;
}

.console-line.confirmed {
    color: #64ffda;
    border-left-color: #64ffda;
}

.console-line.cancelled {
    color: #5a6a8a;
    border-left-color: #5a6a8a;
}

/* Scrollbar de la consola */
.console-log::-webkit-scrollbar {
    width: 6px;
}

.console-log::-webkit-scrollbar-track {
    background: #1a1a2e;
}

.console-log::-webkit-scrollbar-thumb {
    background: #3d3d5c;
    border-radius: 3px;
}

.console-log::-webkit-scrollbar-thumb:hover {
    background: #4d4d6a;
}

/* ============================================================ */
/* BOTON DE TEMA CLARO/OSCURO                                   */
/* ============================================================ */

.theme-toggle-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
    transition: background 0.2s ease;
}

.theme-toggle-btn:hover {
    background: var(--surface-alt);
}

.theme-icon-dark {
    display: none;
}

/* Botón de visibilidad de consola en navbar */
.console-toggle-nav-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
    transition: background 0.2s ease;
}

.console-toggle-nav-btn:hover {
    background: var(--surface-alt);
}

.console-icon-hide {
    display: none;
}

/* Estado oculto de la consola (general) */
.console-area.console-hidden {
    display: none !important;
}

/* Ajustar layout cuando consola está oculta */
.main-layout-with-console:has(.console-hidden) .main-panel {
    max-width: 900px;
}

/* ============================================================ */
/* TEMA OSCURO                                                  */
/* ============================================================ */

[data-theme="dark"] {
    /* Colores primarios - Naranja/Amarillo (mantenidos para consistencia) */
    --primary-color: #fbbf24;
    --primary-dark: #f59e0b;
    --primary-light: #fcd34d;
    --primary-accent: #f97316;

    /* Colores secundarios */
    --secondary-color: #60a5fa;
    --secondary-dark: #3b82f6;
    --success-color: #4ade80;
    --warning-color: #fbbf24;
    --error-color: #f87171;
    --info-color: #60a5fa;

    /* Fondos */
    --background: #111827;
    --surface: #1f2937;
    --surface-alt: #374151;

    /* Textos */
    --text-primary: #f3f4f6;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;

    /* Bordes */
    --border-color: #374151;
    --border-hover: #4b5563;

    /* Sombras */
    --shadow-sm: 0px 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0px 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0px 8px 16px rgba(0, 0, 0, 0.5);

    /* Logo colors en dark mode */
    --logo-green: #4ade80;
    --logo-orange: #fbbf24;
    --logo-blue: #60a5fa;
}

/* Ajustes especificos para tema oscuro */
[data-theme="dark"] .navbar {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .nav-brand a {
    color: var(--text-primary);
}

[data-theme="dark"] .nav-links a {
    color: var(--text-secondary);
}

[data-theme="dark"] .nav-links a:hover {
    color: var(--text-primary);
}

[data-theme="dark"] .footer {
    background: var(--surface);
    color: var(--text-secondary);
    border-top-color: var(--border-color);
}

/* Inputs en tema oscuro */
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background: var(--surface-alt);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus {
    border-color: var(--primary-color);
}

/* Botones en tema oscuro */
[data-theme="dark"] .btn-primary {
    background: #4a5568;
    border-color: #718096;
}

[data-theme="dark"] .btn-primary:hover {
    background: #718096;
}

[data-theme="dark"] .btn-secondary {
    background: var(--surface);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-secondary:hover {
    background: var(--surface-alt);
}

/* Tabs en tema oscuro */
[data-theme="dark"] .main-tab {
    color: var(--text-secondary);
}

[data-theme="dark"] .main-tab:hover {
    background: var(--surface-alt);
}

[data-theme="dark"] .main-tab.active {
    background: var(--primary-color);
    color: var(--background);
}

[data-theme="dark"] .main-tab:disabled {
    color: var(--text-muted);
    background: transparent;
}

/* Nav tabs en tema oscuro */
[data-theme="dark"] .nav-main-tabs {
    background: var(--surface);
}

[data-theme="dark"] .nav-tab {
    color: var(--text-secondary);
}

[data-theme="dark"] .nav-tab:hover:not(:disabled) {
    background: var(--surface-alt);
    color: var(--text-primary);
}

[data-theme="dark"] .nav-tab.active {
    background: var(--primary-color);
    color: var(--background);
}

[data-theme="dark"] .nav-tab.disabled {
    opacity: 0.5;
    color: var(--text-muted);
}

[data-theme="dark"] .nav-help-btn {
    background: var(--surface);
    color: var(--text-secondary);
}

[data-theme="dark"] .nav-help-btn:hover {
    background: var(--primary-color);
    color: white;
}

/* Cards en tema oscuro */
[data-theme="dark"] .config-card {
    background: var(--surface);
    border-color: var(--border-color);
}

/* Modals en tema oscuro */
[data-theme="dark"] .modal-content {
    background: var(--surface);
    color: var(--text-primary);
}

/* Plotly charts - ajustar fondo */
[data-theme="dark"] .js-plotly-plot {
    background: var(--surface) !important;
}

/* Headers y titulos en tema oscuro */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--text-primary);
}

[data-theme="dark"] .config-header h2 {
    color: var(--text-primary);
}

/* Labels y textos en tema oscuro */
[data-theme="dark"] label {
    color: var(--text-secondary);
}

[data-theme="dark"] .selector-item label {
    color: var(--text-secondary);
}

[data-theme="dark"] .selector-item select {
    background: var(--surface-alt);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .selector-item select:disabled {
    background: var(--surface);
    color: var(--text-muted);
}

[data-theme="dark"] .historico-selector select {
    background: var(--surface-alt);
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* Info badges en tema oscuro */
[data-theme="dark"] .info-badge {
    background: var(--surface-alt);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .quality-badge {
    background: var(--surface-alt);
    color: var(--text-primary);
}

[data-theme="dark"] .quality-badge.no-gaps {
    background: #276749;
    color: #9ae6b4;
}

[data-theme="dark"] .quality-badge.gaps {
    background: #744210;
    color: #fbd38d;
}

/* Stat cards en tema oscuro */
[data-theme="dark"] .stat-card-inline {
    background: var(--surface);
    border-color: var(--border-color);
}

[data-theme="dark"] .stat-card-inline .stat-label {
    color: var(--text-muted);
}

[data-theme="dark"] .stat-card-inline .stat-value {
    color: var(--text-primary);
}

/* Metadata table en tema oscuro */
[data-theme="dark"] .metadata-curve-id {
    background: var(--surface);
    color: var(--primary-color);
}

[data-theme="dark"] .metadata-table thead th {
    background: var(--surface);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .metadata-table tbody tr {
    border-color: var(--border-color);
}

[data-theme="dark"] .metadata-table tbody tr:hover {
    background: var(--surface);
}

[data-theme="dark"] .metadata-table td.meta-tag {
    color: var(--text-muted);
}

[data-theme="dark"] .metadata-table td.meta-value {
    color: var(--text-primary);
}

/* Preparacion inline en tema oscuro */
[data-theme="dark"] .prep-section-inline {
    background: var(--surface);
    border-color: var(--border-color);
}

[data-theme="dark"] .prep-section-inline summary {
    color: var(--text-primary);
}

[data-theme="dark"] .prep-options-inline label {
    color: var(--text-secondary);
}

/* Nuevo layout preparacion en tema oscuro */
[data-theme="dark"] .prep-toolbar {
    background: var(--surface);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .prep-nav-btn {
    color: var(--text-secondary);
}

[data-theme="dark"] .prep-nav-btn:hover {
    background: var(--surface-alt);
    color: var(--text-primary);
}

[data-theme="dark"] .prep-nav-btn.active {
    background: var(--primary-color);
    color: white;
}

[data-theme="dark"] .btn-save-compact {
    background: rgba(76, 175, 80, 0.2);
    color: #81C784;
}

[data-theme="dark"] .prep-modified-indicator {
    background: var(--surface-alt);
    color: var(--text-secondary);
}

[data-theme="dark"] .prep-modified-indicator.modified {
    background: rgba(230, 81, 0, 0.2);
    color: #FFB74D;
}

[data-theme="dark"] .prep-sections-column {
    background: var(--surface-alt);
    border-right-color: var(--border-color);
}

[data-theme="dark"] .prep-item {
    background: var(--surface);
    border-color: var(--border-color);
}

[data-theme="dark"] .prep-item:hover {
    border-color: var(--primary-color);
}

[data-theme="dark"] .prep-item.active {
    background: rgba(25, 118, 210, 0.15);
    border-color: var(--primary-color);
}

[data-theme="dark"] .prep-item-badge {
    background: rgba(25, 118, 210, 0.2);
    color: #64B5F6;
}

[data-theme="dark"] .prep-item-badge.warning {
    background: rgba(230, 81, 0, 0.2);
    color: #FFB74D;
}

[data-theme="dark"] .prep-item-badge.success {
    background: rgba(76, 175, 80, 0.2);
    color: #81C784;
}

[data-theme="dark"] .btn-compare-compact {
    background: rgba(25, 118, 210, 0.2);
    color: #64B5F6;
}

[data-theme="dark"] .btn-reset-compact {
    background: rgba(230, 81, 0, 0.2);
    color: #FFB74D;
}

[data-theme="dark"] .prep-detail-column {
    background: var(--surface);
}

[data-theme="dark"] .prep-detail-header {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .prep-detail-alert {
    background: rgba(230, 81, 0, 0.2);
    color: #FFB74D;
}

[data-theme="dark"] .prep-gaps-table-container {
    border-color: var(--border-color);
}

[data-theme="dark"] .prep-gaps-table th {
    background: var(--surface-alt);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .prep-gaps-table td {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .prep-gaps-table tr:hover {
    background: var(--surface-alt);
}

[data-theme="dark"] .prep-gaps-table select {
    background: var(--surface);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .prep-gaps-table .btn-preview-gap {
    background: rgba(25, 118, 210, 0.2);
    color: #64B5F6;
}

[data-theme="dark"] .prep-detail-options {
    background: var(--surface-alt);
}

[data-theme="dark"] .prep-option-row select,
[data-theme="dark"] .prep-option-row input {
    background: var(--surface);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .prep-detail-actions {
    border-top-color: var(--border-color);
}

[data-theme="dark"] .btn-preview-sm {
    background: rgba(25, 118, 210, 0.2);
    color: #64B5F6;
}

[data-theme="dark"] .btn-reset-sm {
    background: rgba(230, 81, 0, 0.2);
    color: #FFB74D;
}

[data-theme="dark"] .prep-outliers-list,
[data-theme="dark"] .prep-nan-list {
    border-color: var(--border-color);
}

[data-theme="dark"] .prep-normalize-info {
    background: var(--surface-alt);
}

[data-theme="dark"] .normalize-stat {
    background: var(--surface);
}

/* Historico en tema oscuro */
[data-theme="dark"] .historico-info {
    background: var(--surface);
}

[data-theme="dark"] .historico-curva-header {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .historico-curva-titulo h4 {
    color: var(--text-primary);
}

[data-theme="dark"] .historico-meta-compact {
    color: var(--text-muted);
}

[data-theme="dark"] .historico-preparados h5 {
    color: var(--text-secondary);
}

[data-theme="dark"] .historico-preparado-item {
    background: var(--surface-alt);
    border-color: var(--border-color);
}

[data-theme="dark"] .historico-preparado-item:hover {
    border-color: var(--primary-color);
}

[data-theme="dark"] .historico-preparado-item .prep-name {
    color: var(--text-primary);
}

[data-theme="dark"] .historico-preparado-item .prep-meta {
    color: var(--text-muted);
}

[data-theme="dark"] .historico-preparado-item .prep-datetime {
    color: var(--text-secondary);
}

[data-theme="dark"] .historico-preparado-item .prep-actions-list {
    color: var(--text-muted);
}

[data-theme="dark"] .historico-no-preparados {
    color: var(--text-muted);
}

[data-theme="dark"] .historico-empty {
    color: var(--text-muted);
}

/* Analisis nav en tema oscuro */
[data-theme="dark"] .analisis-nav-btn {
    color: var(--text-secondary);
    background: var(--surface);
    border-color: var(--border-color);
}

[data-theme="dark"] .analisis-nav-btn:hover {
    background: var(--surface-alt);
    color: var(--text-primary);
}

[data-theme="dark"] .analisis-nav-btn.active {
    background: var(--primary-color);
    color: var(--background);
    border-color: var(--primary-color);
}

/* Paneles de analisis en tema oscuro */
[data-theme="dark"] .analisis-panel {
    background: var(--surface);
    border-color: var(--border-color);
}

/* Preparacion avanzada inline en tema oscuro */
[data-theme="dark"] .adv-prep-warning-inline {
    background: rgba(230, 81, 0, 0.2);
    color: #FFB74D;
}

[data-theme="dark"] .adv-section-inline {
    background: var(--surface-alt);
}

[data-theme="dark"] .adv-section-inline h4 {
    color: var(--text-primary);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .adv-section-header-inline {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .adv-section-header-inline h4 {
    color: var(--text-primary);
}

[data-theme="dark"] .btn-info-circle {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

[data-theme="dark"] .btn-info-circle:hover {
    background: var(--primary-color);
    color: white;
}

[data-theme="dark"] .info-section {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .info-section h4 {
    color: var(--text-primary);
}

[data-theme="dark"] .info-section p {
    color: var(--text-secondary);
}

[data-theme="dark"] .info-section p strong {
    color: var(--text-primary);
}

[data-theme="dark"] .info-section code {
    background: var(--surface);
    color: var(--primary-color);
}

/* Test A/B en tema oscuro */
[data-theme="dark"] .btn-test-ab {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

[data-theme="dark"] .btn-test-ab:hover {
    background: var(--primary-color);
    color: white;
}

[data-theme="dark"] .ab-algo-btn {
    background: var(--surface);
    border-color: var(--border-color);
}

[data-theme="dark"] .ab-algo-btn:hover {
    border-color: var(--primary-color);
    background: var(--surface-alt);
}

[data-theme="dark"] .ab-algo-btn .algo-name {
    color: var(--text-primary);
}

[data-theme="dark"] .ab-trace {
    background: var(--surface);
}

[data-theme="dark"] .ab-trace-title {
    color: var(--text-primary);
}

[data-theme="dark"] .ab-summary.winner-with {
    background: rgba(16, 185, 129, 0.2);
    border-color: #10b981;
}

[data-theme="dark"] .ab-summary.winner-without {
    background: rgba(239, 68, 68, 0.2);
    border-color: #ef4444;
}

[data-theme="dark"] .ab-summary.tie {
    background: rgba(245, 158, 11, 0.2);
    border-color: #f59e0b;
}

[data-theme="dark"] .ab-column {
    background: var(--surface);
}

[data-theme="dark"] .ab-metric {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .ab-interpretation {
    background: var(--surface);
}

[data-theme="dark"] .adv-option-inline span {
    color: var(--text-primary);
}

[data-theme="dark"] .adv-option-inline small {
    color: var(--text-muted);
}

[data-theme="dark"] .adv-prep-actions-inline {
    border-top-color: var(--border-color);
}

/* Work status panel en tema oscuro */
[data-theme="dark"] .work-status-card {
    background: var(--surface);
    border-color: var(--border-color);
}

[data-theme="dark"] .work-status-label {
    color: var(--text-muted);
}

[data-theme="dark"] .work-status-value {
    color: var(--text-primary);
}

/* Tables en tema oscuro */
[data-theme="dark"] table {
    border-color: var(--border-color);
}

[data-theme="dark"] th {
    background: var(--surface-alt);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] td {
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] tr:hover {
    background: var(--surface-alt);
}

/* Ayuda en tema oscuro */
[data-theme="dark"] .ayuda-container {
    background: var(--surface);
}

[data-theme="dark"] .ayuda-content {
    color: var(--text-primary);
}

[data-theme="dark"] .ayuda-content h1,
[data-theme="dark"] .ayuda-content h2,
[data-theme="dark"] .ayuda-content h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .ayuda-content p,
[data-theme="dark"] .ayuda-content li {
    color: var(--text-secondary);
}

[data-theme="dark"] .ayuda-content code {
    background: var(--surface-alt);
    color: #68d391;
}

[data-theme="dark"] .ayuda-content pre {
    background: #1a1a2e;
    border-color: var(--border-color);
}

[data-theme="dark"] .ayuda-content pre code {
    background: transparent;
}

/* Links en tema oscuro */
[data-theme="dark"] a {
    color: #63b3ed;
}

[data-theme="dark"] a:hover {
    color: #90cdf4;
}

/* Boton primario con texto claro en oscuro */
[data-theme="dark"] .btn-primary {
    color: var(--text-primary);
}

/* Accordion/details en tema oscuro */
[data-theme="dark"] details {
    background: var(--surface);
    border-color: var(--border-color);
}

[data-theme="dark"] summary {
    color: var(--text-primary);
}

[data-theme="dark"] details[open] summary {
    border-bottom-color: var(--border-color);
}

/* Placeholder en inputs */
[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: var(--text-muted);
}

/* Select options */
[data-theme="dark"] option {
    background: var(--surface);
    color: var(--text-primary);
}

/* Consola en tema oscuro */
[data-theme="dark"] .console-area.console-sidebar {
    background: #0d0d1a;
    border-color: #2d2d44;
}

[data-theme="dark"] .console-header {
    background: #12121f;
    border-bottom-color: #2d2d44;
}

[data-theme="dark"] .console-title {
    color: #e2e8f0;
}

[data-theme="dark"] .console-btn {
    color: #cbd5e0;
}

[data-theme="dark"] .console-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .console-content {
    background: #0d0d1a;
}

[data-theme="dark"] .console-line {
    color: #e2e8f0;
    border-left-color: #4a5568;
}

[data-theme="dark"] .console-time {
    color: #94a3b8;
}

[data-theme="dark"] .console-text {
    color: #f1f5f9;
}

[data-theme="dark"] .console-line.info {
    color: #90cdf4;
    border-left-color: #4299e1;
}

[data-theme="dark"] .console-line.info .console-text {
    color: #90cdf4;
}

[data-theme="dark"] .console-line.success {
    color: #9ae6b4;
    border-left-color: #68d391;
}

[data-theme="dark"] .console-line.success .console-text {
    color: #9ae6b4;
}

[data-theme="dark"] .console-line.warning {
    color: #fbd38d;
    border-left-color: #f6ad55;
}

[data-theme="dark"] .console-line.warning .console-text {
    color: #fbd38d;
}

[data-theme="dark"] .console-line.error {
    color: #feb2b2;
    border-left-color: #fc8181;
}

[data-theme="dark"] .console-line.error .console-text {
    color: #feb2b2;
}

/* ============================================================================
   Login page
   ============================================================================ */

.login-body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg-primary, #f5f7fa);
    font-family: 'Roboto', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 24px;
}

.login-card {
    background: var(--bg-secondary, #f8f9fb);
    border: 1px solid var(--border-color, #e1e5ec);
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    padding: 36px 32px 28px;
    text-align: center;
}

.login-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    margin-bottom: 12px;
}

.login-logo .login-logo-img {
    height: 80px;
    width: auto;
    display: block;
}

.login-subtitle {
    color: var(--text-secondary, #6b7280);
    font-size: 14px;
    margin: 0 0 28px;
}

.login-form {
    text-align: left;
    margin-top: 8px;
}

.login-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary, #2d3748);
    margin-bottom: 6px;
    margin-top: 14px;
}

.login-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color, #e1e5ec);
    border-radius: 999px;
    font-size: 15px;
    background: var(--bg-input, #ffffff);
    color: var(--text-primary, #2d3748);
    box-sizing: border-box;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.login-input:focus {
    outline: none;
    border-color: var(--logo-blue, #2c5282);
    box-shadow: 0 0 0 3px rgba(44, 82, 130, 0.15);
}

.login-input::placeholder {
    color: var(--text-tertiary, #a0aec0);
}

.login-button {
    width: 100%;
    margin-top: 22px;
    padding: 14px 18px;
    border: 0;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    background: linear-gradient(90deg, var(--logo-green, #22a39f) 0%, var(--logo-blue, #2c3e50) 100%);
    cursor: pointer;
    transition: filter 0.15s, transform 0.05s;
}

.login-button:hover { filter: brightness(1.05); }
.login-button:active { transform: translateY(1px); }

.login-error {
    background: rgba(229, 62, 62, 0.10);
    border: 1px solid rgba(229, 62, 62, 0.30);
    color: #c53030;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 14px;
    margin: 0 0 14px;
    text-align: left;
}

.login-footer {
    color: var(--text-tertiary, #a0aec0);
    font-size: 13px;
    margin: 22px 0 0;
}

/* ============================================================================
   Navbar — user info + logout
   ============================================================================ */

.nav-user-info {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding-left: 12px;
    margin-left: 8px;
    border-left: 2px solid var(--logo-blue, #2c5282);
    color: var(--text-primary, #2d3748);
    font-size: 14px;
}

.nav-user-info .user-icon { font-size: 18px; }
.nav-user-info .user-name { font-weight: 500; }

.logout-btn {
    background: transparent;
    border: 1px solid var(--border-color, #e1e5ec);
    color: var(--text-secondary, #6b7280);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 13px;
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.logout-btn:hover {
    background-color: rgba(229, 62, 62, 0.10);
    color: #c53030;
    border-color: rgba(229, 62, 62, 0.30);
}