:root {
    /* Colors - Premium Dark Theme */
    --bg-primary: #050505;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #141414;

    --accent-primary: #017976;
    /* Aqua oscuro corporativo */
    --accent-hover: #01625f;
    --accent-glow: rgba(1, 121, 118, 0.4);

    --text-primary: #f8fafc;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;

    --border-color: rgba(255, 255, 255, 0.05);
    --border-highlight: rgba(255, 255, 255, 0.10);

    /* Social/Actions */
    --whatsapp: #25a359;
    /* More subtle dark-mode friendly green */
    --whatsapp-hover: #208b4c;
    --copy-bg: #334155;

    /* Typography */
    --font-main: 'Inter', system-ui, sans-serif;

    /* Effects */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 10px 20px -5px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 999px;

    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

/* App Layout */
.app-container {
    display: flex;
    height: 100%;
    width: 100%;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 24px 16px;
    height: 100vh;
    z-index: 10;
}

/* Sidebar Overlay y Close Btn (Ocultos por defecto en PC) */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    /* 50% de opacidad y sombra */
    /* Difuminado sutil para verse más premium */
    z-index: 999;
}

.sidebar-overlay.active {
    display: block;
}

.close-sidebar-btn {
    display: none;
    position: absolute;
    top: 14px;
    right: 14px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 4px;
    z-index: 10;
}

.sidebar-header {
    margin-bottom: 32px;
    padding: 0 8px;
}

.brand-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding: 10px 0;
    gap: 2px;
}

.logo-img {
    width: 140px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 10px var(--accent-glow));
}

.brand-sub {
    width: 140px;
    font-size: 8.5px;
    font-weight: 600;
    text-transform: uppercase;
    display: block;
    text-align: center;
    letter-spacing: 2.8px;
    margin-left: 2.8px;
    /* Compensa visualmente el spacing extra de la última letra */
    opacity: 0.6;
    color: var(--text-secondary);
}

.boards-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.boards-list::-webkit-scrollbar {
    width: 4px;
}

.boards-list::-webkit-scrollbar-thumb {
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-full);
}

.board-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
    font-weight: 500;
}

.board-item:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.board-item.active {
    background-color: var(--accent-primary);
    color: #fff;
    box-shadow: var(--shadow-glow);
}

.board-item i {
    font-size: 20px;
}

.add-board-btn {
    margin-top: auto;
    width: 100%;
    padding: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed var(--border-highlight);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    transition: var(--transition);
}

.add-board-btn:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* Install App Button Specific Styling */
.install-app-btn {
    background: #ffffff !important;
    /* Fondo blanco */
    color: var(--accent-primary) !important;
    /* Texto aqua oficial */
    border: 2px solid var(--accent-primary) !important;
    /* Borde aqua */
    box-shadow: 0 4px 15px rgba(1, 121, 118, 0.3);
    /* Sombra aqua inicial */
    animation: heartBeat 2s infinite;
    /* Animación de latido infinito */
    margin-bottom: 8px;
}

@keyframes heartBeat {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(1, 121, 118, 0.7);
    }

    14% {
        transform: scale(1.05);
        /* Primer latido corto */
        box-shadow: 0 0 0 10px rgba(1, 121, 118, 0);
    }

    28% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(1, 121, 118, 0);
    }

    42% {
        transform: scale(1.05);
        /* Segundo latido corto */
        box-shadow: 0 0 0 10px rgba(1, 121, 118, 0);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(1, 121, 118, 0);
    }
}

.sidebar-footer {
    margin-top: 16px;
    text-align: center;
    font-size: 11px;
}

.brand-link {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.brand-link:hover {
    color: var(--accent-primary);
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: radial-gradient(circle at top right, #0d1117 0%, var(--bg-primary) 60%);
    position: relative;
}

.main-header {
    height: 88px;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    background: rgba(15, 17, 26, 0.75);
    z-index: 5;
}

.main-header h1 {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.board-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 8px 16px;
    width: 240px;
    transition: var(--transition);
}

.search-box:focus-within {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px var(--accent-glow);
    width: 280px;
}

.search-box i {
    color: var(--text-muted);
    font-size: 18px;
    margin-right: 8px;
}

.search-box input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 14px;
    width: 100%;
    outline: none;
}

.search-box input::placeholder {
    color: var(--text-muted);
}

/* Buttons */
button {
    font-family: var(--font-main);
    outline: none;
}

.primary-btn {
    padding: 10px 20px;
    background-color: var(--accent-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.primary-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Content Grid */
.content-grid {
    flex: 1;
    padding: 40px;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    grid-auto-rows: max-content;
    gap: 24px;
    align-content: flex-start;
}

.content-grid::-webkit-scrollbar {
    width: 8px;
}

.content-grid::-webkit-scrollbar-thumb {
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-full);
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 400px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 72px;
    margin-bottom: 16px;
    opacity: 0.3;
    color: var(--accent-primary);
}

.empty-state p {
    font-size: 18px;
    font-weight: 500;
}

/* Item Card Design */
.item-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: relative;
}

.item-card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.card-preview {
    height: 140px;
    background-color: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.card-preview .type-icon {
    font-size: 48px;
    color: rgba(255, 255, 255, 0.2);
}

.card-preview img,
.card-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-preview.text-preview {
    padding: 16px;
    align-items: flex-start;
    justify-content: flex-start;
}

.card-preview.text-preview p {
    font-size: 12px;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 5;
    line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-content {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-actions {
    display: flex;
    gap: 8px;
    margin-top: auto;
}

.action-btn {
    flex: 1;
    padding: 8px 12px;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition);
}

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

.btn-whatsapp:hover {
    background-color: var(--whatsapp-hover);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-telegram {
    background-color: #2481cc;
    color: white;
}

.btn-telegram:hover {
    background-color: #1d69a6;
    box-shadow: 0 4px 12px rgba(36, 129, 204, 0.3);
}

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

.btn-copy:hover {
    background-color: #475569;
}

.delete-item-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.8);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: var(--transition);
    z-index: 2;
}

.item-card:hover .delete-item-btn {
    opacity: 1;
}

.delete-item-btn:hover {
    background: #ef4444;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 480px;
    transform: scale(0.95) translateY(20px);
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 600;
}

.close-modal {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
}

.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 15px;
    transition: var(--transition);
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.color-selector {
    display: flex;
    gap: 12px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.color-swatch {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.color-swatch:hover {
    transform: scale(1.1);
}

.color-swatch.active {
    border-color: white;
    box-shadow: 0 0 0 2px var(--bg-primary);
}

.icon-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 20px;
}

.icon-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.icon-btn:hover i.ph-trash {
    color: var(--danger);
}

.type-selector {
    display: flex;
    flex-wrap: wrap;
    /* Permitir que los botones bajen a la siguiente línea si no caben */
    gap: 8px;
    margin-bottom: 24px;
    padding-bottom: 4px;
}

.type-selector::-webkit-scrollbar {
    height: 0;
}

.type-btn {
    padding: 8px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    transition: var(--transition);
}

.type-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

.icon-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.icon-selector i {
    font-size: 24px;
    padding: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
}

.icon-selector i:hover {
    border-color: var(--text-secondary);
}

.icon-selector i.active {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.submit-btn {
    width: 100%;
    padding: 14px;
    background-color: var(--accent-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 8px;
}

.submit-btn:hover {
    background-color: var(--accent-hover);
    box-shadow: var(--shadow-glow);
}

/* Toast Premium (iOS Style) */
.toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(30, 30, 30, 0.85);
    /* Gris oscuro translúcido */
    /* Efecto Glassmorphism */
    -webkit-
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 14px 28px;
    border-radius: 30px;
    /* Redondeado tipo píldora */
    font-size: 15px;
    font-weight: 500;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    z-index: 9999;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

.toast.show {
    bottom: 40px;
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 1.25rem;
    font-weight: 700;
}

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

.crumb-text.active {
    color: var(--text-primary);
}

.crumb-text.clickable {
    cursor: pointer;
    transition: color 0.2s ease;
}

.crumb-text.clickable:hover {
    color: var(--accent-primary);
}

.crumb-separator {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Board Folder Híbrido */
.content-item.board-folder {
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.content-item.board-folder:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* =========================================
   SHARE MODAL STYLES
========================================= */
.share-modal-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.share-email-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.share-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.share-input-group {
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 6px 16px;
    border: 1px solid var(--border-color);
}

.share-input-group input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 8px 0;
    font-size: 14px;
}

.share-input-group input:focus {
    outline: none;
    box-shadow: none;
}

.share-permission-text {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 600;
    white-space: nowrap;
    margin-left: 12px;
}

.share-invite-btn {
    width: 100%;
    justify-content: center;
    background-color: #4F46E5;
    color: white;
    font-weight: 600;
    border-radius: var(--radius-md);
    padding: 12px;
}

.share-invite-btn:hover {
    background-color: #4338CA;
}

.share-social-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 8px;
}

.share-social-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: var(--transition);
}

.share-social-item:hover {
    opacity: 0.8;
    transform: translateY(-2px);
}

.share-social-item span {
    font-size: 12px;
    color: var(--text-secondary);
    text-align: center;
    font-weight: 500;
}

.social-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 26px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.whatsapp-bg {
    background: #25D366;
}

.messages-bg {
    background: #34C759;
}

.messenger-bg {
    background: #0084FF;
}

.telegram-bg {
    background: #0088CC;
}

.facebook-bg {
    background: #1877F2;
}

.email-bg {
    background: #4B5563;
}

.qr-bg {
    background: #E5E7EB;
    color: #111827;
}

.copy-bg {
    background: #F3F4F6;
    color: #111827;
    border: 1px solid var(--border-color);
}

/* =========================================
   RESPONSIVE DESIGN (MÓVILES)
========================================= */
@media (max-width: 768px) {

    /* Menu Toggle Button */
    .menu-toggle {
        display: flex !important;
        align-items: center;
        justify-content: center;
        background: transparent;
        border: none;
        color: var(--text-primary);
        font-size: 24px;
        cursor: pointer;
        padding: 8px;
        margin-right: 12px;
    }

    .header-left {
        display: flex;
        align-items: center;
    }

    /* Ocultar Barra Lateral por defecto */
    .sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        bottom: 0;
        z-index: 1000;
        width: 280px;
        transition: left 0.3s ease;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.8);
    }

    /* Mostrar Barra Lateral al abrir menú */
    .sidebar.open {
        left: 0;
    }

    /* Mostrar botón de cerrar sidebar en móvil */
    .close-sidebar-btn {
        display: flex !important;
    }

    /* Main Header: ajustar padding y botón texto */
    .main-header {
        padding: 16px;
        height: auto;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .header-actions {
        width: 100%;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: flex-end;
    }

    .search-box {
        flex: 1 1 100%;
        max-width: none;
        order: -1;
    }

    /* Ocultar texto del botón 'Añadir Contenido', dejar solo el icono */
    .header-actions .primary-btn .btn-text {
        display: none;
    }

    .header-actions .primary-btn {
        padding: 10px;
        width: 42px;
        justify-content: center;
    }

    /* Ajustar Cuadrícula a 1 Columna en móviles */
    .content-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* Modal padding en móvil */
    .modal-content {
        padding: 24px;
        width: 95%;
        margin: auto 16px;
    }

    .brand-logo {
        margin-bottom: 8px;
    }

    .logo-img {
        max-width: 140px;
    }

    .brand-sub {
        font-size: 10px;
    }
}

/* iOS Style Toggle Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 46px;
    height: 24px;
}

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

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: .3s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: #9ca3af;
    transition: .3s;
}

input:checked+.slider {
    background-color: var(--accent-primary);
}

input:checked+.slider:before {
    transform: translateX(22px);
    background-color: #fff;
}

.slider.round {
    border-radius: 24px;
}

.slider.round:before {
    border-radius: 50%;
}

/* Container for the compact Public/Private Toggle */
.public-toggle-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
    padding: 10px;
    background: var(--surface-color);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.toggle-label-text {
    font-size: 0.9rem;
    color: var(--text-color);
    font-weight: 500;
}
/* ===== SELECCIÓN MÚLTIPLE ===== */
.select-checkbox {
    position: absolute !important;
    top: 10px !important;
    left: 10px !important;
    width: 28px !important;
    height: 28px !important;
    border-radius: 50% !important;
    border: 2px solid rgba(255,255,255,0.7) !important;
    background: rgba(0,0,0,0.4) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 10 !important;
    cursor: pointer !important;
    transition: background 0.2s, border-color 0.2s !important;
    -webkit-tap-highlight-color: transparent;
}

.item-card.selected .select-checkbox {
    background: #017976 !important;
    border-color: #017976 !important;
}

.item-card.selected .select-checkbox i {
    color: white !important;
    opacity: 1 !important;
}

.item-card.selected {
    outline: 2px solid #017976 !important;
    outline-offset: -2px !important;
}

.item-card.selected .card-preview img,
.item-card.selected .card-preview video {
    filter: brightness(0.45) saturate(0.5) !important;
    transition: filter 0.2s !important;
}

/* ===== LIGHTBOX ===== */
#lightbox { display: none; }
#lightbox.active { display: block; position: fixed; inset: 0; z-index: 999; }
.lb-thumb { transition: border-color 0.2s; }
.lb-thumb:hover { border-color: #017976 !important; opacity: 0.85; }

/* ===== COMBO TRAY ===== */
.combo-tray {
    position: fixed;
    bottom: -80px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 900;
    transition: bottom 0.3s ease;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    white-space: nowrap;
}
.combo-tray.active { bottom: 24px; }
.combo-actions { display: flex; gap: 8px; }
.combo-btn {
    border: none;
    border-radius: 8px;
    padding: 7px 12px;
    font-size: 0.82rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 500;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transition: opacity 0.2s;
}
.combo-btn:hover { opacity: 0.8; }
.combo-btn-whatsapp { background: #25D366; color: #fff; }
.combo-btn-move { background: #0ea5e9; color: #fff; }
.combo-btn-delete { background: #ef4444; color: #fff; }
.combo-btn-clear { background: transparent; color: var(--text-secondary); font-size: 1rem; padding: 7px 8px; }
#comboCount { font-size: 0.85rem; color: var(--text-secondary); font-weight: 600; min-width: 90px; }

/* ===== MOVER BOARD ===== */
.move-board-option {
    padding: 10px 14px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    transition: background 0.15s;
}
.move-board-option:hover { background: #017976; color: #fff; }

/* ===== BTN ABRIR ===== */
.btn-open {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
}
.btn-open:hover { background-color: #017976; color: white; }