/* ========================================
   CONTAX Portal - Components
   ========================================
   
   Clases de componentes reutilizables.
   Usan las variables definidas en theme.css
   
   ======================================== */

/* ===== NAVEGACIÓN ===== */

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-base);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

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

.nav-item.active {
    background: var(--color-primary);
    color: var(--text-inverse);
}

.nav-item svg {
    flex-shrink: 0;
}

/* ===== ACTION ICON HOVER ===== */
/* Usa variables CSS personalizadas para color dinámico */
.action-icon-hover:hover {
    background: var(--hover-bg, var(--color-primary-light)) !important;
    color: var(--hover-color, var(--color-primary)) !important;
}

.dark .action-icon-hover:hover {
    background: color-mix(in srgb, var(--hover-color, var(--color-primary)) 20%, transparent) !important;
}

/* ===== VIEW TOGGLE BUTTONS ===== */
.view-toggle-btn {
    color: var(--text-muted);
    background: transparent;
}

.view-toggle-btn:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.08);
}

.view-toggle-btn.active {
    background: #ffffff;
    color: #18181b;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

/* Dark mode: botón activo con fondo blanco para máximo contraste */
.dark .view-toggle-btn:hover,
html.dark .view-toggle-btn:hover,
:root.dark .view-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.dark .view-toggle-btn.active,
html.dark .view-toggle-btn.active,
:root.dark .view-toggle-btn.active {
    background: #e4e4e7;
    color: #18181b;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* ===== CARDS ===== */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--text-muted);
}

.card.dark {
    background: var(--bg-card-dark);
    border-color: var(--bg-card-dark);
}

.card.dark,
.card.dark .card-label,
.card.dark .card-value,
.card.dark h3,
.card.dark p {
    color: var(--text-inverse);
}

.card-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.card-value {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
}

.card-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
}

/* ===== TABS ===== */

.tabs {
    display: flex;
    gap: var(--space-2);
}

.tab {
    padding: var(--space-2) var(--space-4);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.tab:hover {
    border-color: var(--text-muted);
}

.tab.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--text-inverse);
}

/* ===== BOTONES ===== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.btn.primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--text-inverse);
}

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

/* ===== BADGES ===== */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.badge.success {
    background: #f0fdf4;
    color: #166534;
}

.badge.warning {
    background: #fefce8;
    color: #854d0e;
}

.badge.danger {
    background: #fef2f2;
    color: #991b1b;
}

.badge.neutral {
    background: var(--color-primary-light);
    color: var(--text-secondary);
}

.dark .badge.success {
    background: rgba(22, 163, 74, 0.1);
    color: #4ade80;
}

.dark .badge.warning {
    background: rgba(234, 179, 8, 0.1);
    color: #facc15;
}

.dark .badge.danger {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
}

.dark .badge.neutral {
    background: #262626;
    color: #a3a3a3;
}

/* ===== TABLES ===== */

.table-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.table-header {
    padding: var(--space-5);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

table thead th {
    font-weight: 500;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

/* ===== SECTION HEADERS ===== */

.section-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
}

/* ===== LINKS ===== */

.link {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* ===== AVATARS ===== */

.avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-weight: 600;
    background: var(--color-primary-light);
    color: var(--text-secondary);
}

.avatar.sm {
    width: 1.5rem;
    height: 1.5rem;
    font-size: var(--font-size-xs);
}

.avatar.md {
    width: 2.5rem;
    height: 2.5rem;
    font-size: var(--font-size-sm);
}

.avatar.lg {
    width: 3rem;
    height: 3rem;
    font-size: var(--font-size-base);
}

/* ===== PROGRESS BAR ===== */

.progress {
    width: 100%;
    height: 0.375rem;
    background: var(--border-color);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
}

/* ===== OVERRIDES GLOBALES ===== */
/* Fuerza colores de Tailwind a usar variables del tema */

.bg-indigo-600,
.bg-indigo-500,
.bg-purple-600,
.bg-purple-500 {
    background: var(--color-primary) !important;
}

.bg-indigo-700,
.bg-purple-700 {
    background: var(--color-primary-hover) !important;
}

.hover\:bg-indigo-700:hover,
.hover\:bg-purple-700:hover {
    background: var(--color-primary-hover) !important;
}

.bg-indigo-50,
.bg-indigo-100,
.bg-purple-50,
.bg-purple-100 {
    background: var(--color-primary-light) !important;
}

.text-indigo-600,
.text-indigo-500,
.text-purple-600,
.text-purple-500 {
    color: var(--color-primary) !important;
}

/* Calendar buttons */
.fc-button-primary {
    background: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
}

.fc-button-primary:hover {
    background: var(--color-primary-hover) !important;
}

/* ========================================
   LEGACY ALIASES
   ========================================
   Para compatibilidad con vistas que usan 
   nombres de clase antiguos (v5)
   ======================================== */

/* Card aliases */
.summary-card-v5 {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-normal);
}

.summary-card-v5:hover {
    border-color: var(--text-muted);
}

.summary-card-v5.dark-card {
    background: var(--bg-card-dark);
    border-color: var(--bg-card-dark);
}

.summary-card-v5.dark-card,
.summary-card-v5.dark-card .card-label,
.summary-card-v5.dark-card .card-value,
.summary-card-v5.dark-card h3,
.summary-card-v5.dark-card p {
    color: var(--text-inverse);
}

.dark .summary-card-v5.dark-card {
    background: var(--text-inverse);
    border-color: var(--text-inverse);
}

.dark .summary-card-v5.dark-card,
.dark .summary-card-v5.dark-card .card-label,
.dark .summary-card-v5.dark-card .card-value,
.dark .summary-card-v5.dark-card h3,
.dark .summary-card-v5.dark-card p {
    color: var(--bg-card-dark);
}

/* Button aliases */
.btn-v5 {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-v5:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.btn-v5.dark-btn {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--text-inverse);
}

.btn-v5.dark-btn:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

/* Tab aliases */
.tab-v5 {
    padding: var(--space-2) var(--space-4);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.tab-v5:hover {
    border-color: var(--text-muted);
}

.tab-v5.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--text-inverse);
}

/* Nav aliases */
.nav-item-v5 {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-base);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.nav-item-v5:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item-v5.active {
    background: var(--color-primary);
    color: var(--text-inverse);
}

/* Badge aliases */
.badge-v5 {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.badge-v5.badge-success,
.badge-success {
    background: #f0fdf4;
    color: #166534;
}

.badge-v5.badge-warning,
.badge-warning {
    background: #fefce8;
    color: #854d0e;
}

.badge-v5.badge-danger,
.badge-danger {
    background: #fef2f2;
    color: #991b1b;
}

.badge-v5.badge-neutral,
.badge-neutral {
    background: var(--color-primary-light);
    color: var(--text-secondary);
}

.dark .badge-v5.badge-success,
.dark .badge-success {
    background: rgba(22, 163, 74, 0.1);
    color: #4ade80;
}

.dark .badge-v5.badge-warning,
.dark .badge-warning {
    background: rgba(234, 179, 8, 0.1);
    color: #facc15;
}

.dark .badge-v5.badge-danger,
.dark .badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
}

.dark .badge-v5.badge-neutral,
.dark .badge-neutral {
    background: #262626;
    color: #a3a3a3;
}

/* ===== FULLCALENDAR STYLES ===== */

/* Base FullCalendar - usa fuente del tema */
.fc {
    font-family: var(--font-family);
}

.fc-theme-standard .fc-scrollgrid {
    border: none;
}

.fc-theme-standard td,
.fc-theme-standard th {
    border-color: var(--border-light);
}

.fc .fc-daygrid-day-number {
    font-weight: 600;
    color: var(--text-secondary);
    padding: 8px 12px;
}

.fc .fc-daygrid-day.fc-day-today {
    background: var(--color-primary-light);
}

.fc .fc-daygrid-day.fc-day-today .fc-daygrid-day-number {
    background: var(--color-primary);
    color: var(--text-inverse);
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fc-event {
    border: none;
    border-radius: 6px;
    padding: 2px 6px;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.fc-event:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Navigation buttons (prev, next, today) - Usando color primario del branding */
.fc .fc-button-primary {
    background: var(--color-primary) !important;
    border: 1px solid var(--color-primary) !important;
    color: var(--text-inverse, #ffffff) !important;
    padding: 8px 16px;
    font-weight: 600;
    text-transform: capitalize;
    font-size: 0.875rem;
    border-radius: 10px;
}

.fc .fc-button-primary:hover {
    background: var(--color-primary-hover) !important;
    border-color: var(--color-primary-hover) !important;
}

.fc .fc-button-primary:disabled {
    opacity: 0.5;
}

.fc .fc-button-primary:focus {
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* Button groups (Mes, Semana, Lista) */
.fc .fc-button-group {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.fc .fc-button-group .fc-button {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: 0 !important;
    margin: 0 !important;
    padding: 8px 14px;
    font-size: 0.8rem;
    font-weight: 500;
}

.fc .fc-button-group .fc-button:first-child {
    border-radius: 12px 0 0 12px !important;
}

.fc .fc-button-group .fc-button:last-child {
    border-radius: 0 12px 12px 0 !important;
}

.fc .fc-button-group .fc-button:hover {
    background: var(--bg-hover) !important;
}

.fc .fc-button-group .fc-button-active {
    background: var(--color-primary) !important;
    color: var(--text-inverse, #ffffff) !important;
    border-color: var(--color-primary) !important;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Toolbar title */
.fc-toolbar-title {
    font-size: 1.25rem !important;
    font-weight: 700 !important;
    color: var(--text-primary);
    text-transform: lowercase;
}

.fc-toolbar-title::first-letter {
    text-transform: uppercase;
}

/* Event Type Colors */
.event-milestone {
    background: linear-gradient(135deg, #f97316, #ea580c) !important;
}

.event-meeting {
    background: linear-gradient(135deg, #3b82f6, #2563eb) !important;
}

.event-reminder {
    background: linear-gradient(135deg, #64748b, #475569) !important;
}

.event-requirement {
    background: linear-gradient(135deg, #f97316, #dc2626) !important;
}

/* Status Colors */
.status-pending {
    opacity: 0.8;
}

.status-completed {
    background: linear-gradient(135deg, #22c55e, #16a34a) !important;
}

.status-cancelled {
    opacity: 0.4;
    text-decoration: line-through;
}

/* Dark Mode FullCalendar */
.dark .fc .fc-daygrid-day-number {
    color: #d1d5db;
}

.dark .fc-theme-standard td,
.dark .fc-theme-standard th {
    border-color: rgba(255, 255, 255, 0.08);
}

.dark .fc-col-header-cell-cushion {
    color: #e5e7eb;
}

.dark .fc-daygrid-day {
    background: var(--bg-card);
}

.dark .fc-daygrid-day:hover {
    background: var(--bg-hover);
}

/* Dark mode buttons - UX Mejorada */
.dark .fc .fc-button-primary {
    background: var(--color-primary) !important;
    border: 1px solid var(--color-primary) !important;
    color: var(--text-inverse, #ffffff) !important;
}

.dark .fc .fc-button-primary:hover {
    background: var(--color-primary-hover) !important;
    border-color: var(--color-primary-hover) !important;
}

.dark .fc .fc-button-primary:disabled {
    background: #27272a !important;
    color: #71717a !important;
}

/* Dark mode button icons */
.dark .fc .fc-button-primary .fc-icon {
    color: var(--text-inverse, #ffffff) !important;
}

/* Dark mode button group */
.dark .fc .fc-button-group .fc-button {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
}

.dark .fc .fc-button-group .fc-button:hover {
    background: var(--bg-hover) !important;
}

.dark .fc .fc-button-group .fc-button-active {
    background: var(--color-primary) !important;
    color: var(--text-inverse, #ffffff) !important;
    border-color: var(--color-primary) !important;
    font-weight: 600;
}

.dark .fc-toolbar-title {
    color: #ffffff;
}

.dark .fc-scrollgrid-section-header {
    background: var(--bg-card);
}

.dark .fc th {
    background: var(--bg-hover);
    color: #e5e7eb;
}

/* Light mode improvements */
.fc .fc-button-primary {
    background: #1f2937 !important;
    border: 1px solid #374151 !important;
    color: #ffffff !important;
}

.fc .fc-button-primary:hover {
    background: #374151 !important;
}

.fc .fc-button-group .fc-button {
    background: #1f2937 !important;
    border: 1px solid #374151 !important;
    color: #ffffff !important;
}

.fc .fc-button-group .fc-button:hover {
    background: #374151 !important;
}

.fc .fc-button-group .fc-button-active {
    background: #4b5563 !important;
    color: #ffffff !important;
}

/* ===== VISTAS SEMANA Y LISTA ===== */

/* Vista Lista - Cabeceras de día */
.fc-list-day-cushion {
    background: var(--bg-hover) !important;
    padding: 12px 16px !important;
}

.fc-list-day-text,
.fc-list-day-side-text {
    color: var(--text-primary) !important;
    font-weight: 600 !important;
    font-size: 0.875rem !important;
}

/* Vista Lista - Filas de eventos */
.fc-list-event {
    background: var(--bg-card) !important;
}

.fc-list-event:hover {
    background: var(--bg-hover) !important;
}

.fc-list-event td {
    border-color: var(--border-light) !important;
    padding: 10px 12px !important;
}

.fc-list-event-time {
    color: var(--text-secondary) !important;
    font-weight: 500 !important;
}

.fc-list-event-title {
    color: var(--text-primary) !important;
}

/* Vista Semana - Headers de columna */
.fc-timegrid-axis,
.fc-timegrid-slot-label {
    color: var(--text-secondary) !important;
    font-size: 0.75rem !important;
}

.fc-col-header-cell a {
    color: var(--text-primary) !important;
    font-weight: 600 !important;
    text-decoration: none !important;
}

/* Dark mode específico para vistas */
.dark .fc-list-day-cushion {
    background: #2a2a2a !important;
}

.dark .fc-list-day-text,
.dark .fc-list-day-side-text {
    color: #ffffff !important;
}

.dark .fc-list-event {
    background: var(--bg-card) !important;
    border-color: #333333 !important;
}

.dark .fc-list-event:hover {
    background: #2a2a2a !important;
}

.dark .fc-list-event-time {
    color: #a3a3a3 !important;
}

.dark .fc-list-event-title {
    color: #ffffff !important;
}

.dark .fc-timegrid-axis,
.dark .fc-timegrid-slot-label {
    color: #a3a3a3 !important;
}

.dark .fc-col-header-cell a {
    color: #e5e7eb !important;
}

/* All-day row en Semana */
.fc-timegrid-divider {
    background: var(--border-color) !important;
}

.dark .fc-timegrid-divider {
    background: #333333 !important;
}

/* ===== FULLCALENDAR RESPONSIVE ===== */
@media (max-width: 768px) {
    .fc .fc-toolbar {
        flex-direction: column;
        gap: 12px;
    }

    .fc .fc-toolbar-chunk {
        display: flex;
        justify-content: center;
    }

    .fc-toolbar-title {
        font-size: 1rem !important;
        text-align: center;
    }

    .fc .fc-button-primary {
        padding: 6px 10px;
        font-size: 0.75rem;
    }

    .fc .fc-button-group .fc-button {
        padding: 6px 8px;
        font-size: 0.7rem;
    }

    .fc .fc-daygrid-day-number {
        padding: 4px 6px;
        font-size: 0.75rem;
    }

    .fc .fc-col-header-cell-cushion {
        font-size: 0.7rem;
    }

    .fc-daygrid-body {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .fc .fc-toolbar-chunk:last-child {
        display: none;
    }

    .fc-event {
        font-size: 0.6rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
    }
}

/* ===== FILES VIEW RESPONSIVE ===== */

/* Custom XS breakpoint for folder grid */
@media (min-width: 400px) {
    .grid-cols-1.xs\:grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Mobile Files Improvements */
@media (max-width: 640px) {

    /* Folder cards más compactos */
    .folder-item a {
        padding: 0.75rem !important;
    }

    .folder-item .w-12 {
        width: 2.5rem !important;
        height: 2.5rem !important;
    }

    .folder-item .w-6 {
        width: 1.25rem !important;
        height: 1.25rem !important;
    }

    .folder-item span {
        font-size: 0.75rem !important;
    }

    /* Files list más compacto */
    .files-mobile-item {
        padding: 0.75rem !important;
    }
}

/* ========================================
   LOADING STATES - SKELETON & SPINNERS
   ========================================
   Componentes reutilizables para estados de carga
   ======================================== */

/* Spinner básico */
.spinner {
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid var(--border-color);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner.sm {
    width: 1rem;
    height: 1rem;
    border-width: 1.5px;
}

.spinner.lg {
    width: 2.5rem;
    height: 2.5rem;
    border-width: 3px;
}

.spinner.xl {
    width: 3.5rem;
    height: 3.5rem;
    border-width: 4px;
}

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

/* Skeleton base */
.skeleton {
    background: linear-gradient(90deg,
            var(--border-color) 25%,
            var(--bg-hover) 50%,
            var(--border-color) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Skeleton shapes */
.skeleton-text {
    height: 1rem;
    width: 100%;
}

.skeleton-text.sm {
    height: 0.75rem;
    width: 60%;
}

.skeleton-text.lg {
    height: 1.25rem;
}

.skeleton-title {
    height: 1.5rem;
    width: 40%;
}

.skeleton-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
}

.skeleton-avatar.sm {
    width: 2rem;
    height: 2rem;
}

.skeleton-avatar.lg {
    width: 3.5rem;
    height: 3.5rem;
}

.skeleton-button {
    height: 2.5rem;
    width: 6rem;
    border-radius: var(--radius-xl);
}

.skeleton-card {
    height: 8rem;
    border-radius: var(--radius-xl);
}

.skeleton-card.sm {
    height: 5rem;
}

.skeleton-card.lg {
    height: 12rem;
}

.skeleton-image {
    aspect-ratio: 16/9;
    border-radius: var(--radius-lg);
}

.skeleton-image.square {
    aspect-ratio: 1;
}

/* Skeleton layout helpers */
.skeleton-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.skeleton-stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

/* Loading overlay */
.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    border-radius: inherit;
}

.dark .loading-overlay {
    background: rgba(0, 0, 0, 0.6);
}

/* Loading container (for inline loading) */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    gap: var(--space-3);
}

.loading-container .loading-text {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Page loading (full page) */
.page-loading {
    position: fixed;
    inset: 0;
    background: var(--bg-main);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* Button loading state */
.btn-loading {
    position: relative;
    pointer-events: none;
}

.btn-loading .btn-text {
    opacity: 0;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 1rem;
    height: 1rem;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Pulse animation for dots */
.loading-dots {
    display: inline-flex;
    gap: 0.25rem;
}

.loading-dots span {
    width: 0.5rem;
    height: 0.5rem;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse-dot 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes pulse-dot {

    0%,
    80%,
    100% {
        transform: scale(0.6);
        opacity: 0.5;
    }

    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Dark mode adjustments */
.dark .skeleton {
    background: linear-gradient(90deg,
            #374151 25%,
            #4b5563 50%,
            #374151 75%);
    background-size: 200% 100%;
}

/* ===== SCROLLBAR UTILITIES ===== */
.scrollbar-hide {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

.scrollbar-hide::-webkit-scrollbar {
    display: none;  /* Chrome, Safari and Opera */
}

/* Thin scrollbar for areas that need visible scrolling */
.scrollbar-thin {
    scrollbar-width: thin;
    scrollbar-color: rgba(156, 163, 175, 0.5) transparent;
}

.scrollbar-thin::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.scrollbar-thin::-webkit-scrollbar-track {
    background: transparent;
}

.scrollbar-thin::-webkit-scrollbar-thumb {
    background: rgba(156, 163, 175, 0.5);
    border-radius: 3px;
}

.scrollbar-thin::-webkit-scrollbar-thumb:hover {
    background: rgba(156, 163, 175, 0.7);
}

.dark .scrollbar-thin {
    scrollbar-color: rgba(75, 85, 99, 0.5) transparent;
}

.dark .scrollbar-thin::-webkit-scrollbar-thumb {
    background: rgba(75, 85, 99, 0.5);
}

.dark .scrollbar-thin::-webkit-scrollbar-thumb:hover {
    background: rgba(75, 85, 99, 0.7);
}