@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Elegant Warm Dark Palette (Restaurant Theme) */
    --bg-primary: #0a0a0c;
    --bg-secondary: #111114;
    --bg-surface: #1c1c22;
    --bg-surface-hover: #2b2b33;
    
    --color-primary: #f97316; /* Warm Orange/Amber */
    --color-primary-hover: #ea580c;
    --color-accent: #f59e0b; /* Golden Amber */
    --color-accent-hover: #d97706;
    
    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    --border-color: #27272a;
    --border-color-focus: #f97316;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.5);
    
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --bg-input: rgba(28, 28, 34, 0.6);
    --bg-input-focus: rgba(28, 28, 34, 0.9);
}

/* Light Theme Variables */
:root.light-theme {
    --bg-primary: #fcfcfc;
    --bg-secondary: #ffffff;
    --bg-surface: #f4f4f5;
    --bg-surface-hover: #e4e4e7;
    
    --color-primary: #ea580c;
    --color-primary-hover: #c2410c;
    
    --text-primary: #09090b;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    
    --border-color: #e4e4e7;
    --border-color-focus: #ea580c;
    
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05);

    --bg-input: #f4f4f5;
    --bg-input-focus: #ffffff;
}

.theme-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.theme-btn:hover {
    background-color: var(--bg-surface);
    color: var(--text-primary);
    border-color: var(--border-color-focus);
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
}

a {
    color: inherit;
    text-decoration: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ==========================================================================
   LOGIN MODULE STYLES (Glassmorphism & Gastronomic Warm Shadows)
   ========================================================================== */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at 50% 50%, #1c140e 0%, #060608 100%);
}

.login-wrapper {
    width: 100%;
    max-width: 440px;
    padding: 20px;
}

.login-card {
    background: rgba(17, 17, 20, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 45px 35px;
    box-shadow: var(--shadow-xl), 0 0 50px rgba(249, 115, 22, 0.08);
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 16px;
    margin-bottom: 18px;
    box-shadow: 0 0 25px rgba(249, 115, 22, 0.35);
    color: #fff;
    font-size: 28px;
}

.login-title {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.login-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

.form-group {
    margin-bottom: 18px;
    position: relative;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.input-container {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    transition: var(--transition-fast);
}

.form-control {
    width: 100%;
    padding: 11px 14px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    outline: none;
    font-size: 14px;
    transition: var(--transition-fast);
}

.input-container .form-control {
    padding-left: 42px;
}

.form-control:focus {
    border-color: var(--border-color-focus);
    background-color: var(--bg-input-focus);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

.form-control:focus + .input-icon {
    color: var(--color-primary);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 11px 20px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition-fast);
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #fff;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-hover), var(--color-primary));
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.35);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

.login-footer {
    text-align: center;
    margin-top: 28px;
    font-size: 13px;
    color: var(--text-muted);
}

/* Alert styles inside login */
.alert {
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 22px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: fadeIn 0.3s ease;
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #34d399;
}

/* ==========================================================================
   LAYOUT STRUCTURE (Sidebar & Topbar)
   ========================================================================== */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar styling */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    transition: var(--transition-normal);
}

.sidebar-brand {
    padding: 24px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.brand-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
}

.brand-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.sidebar-user {
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: rgba(249, 115, 22, 0.05);
    margin: 16px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--bg-surface);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--color-primary);
}

.user-info {
    overflow: hidden;
}

.user-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.user-role {
    font-size: 11px;
    color: var(--text-secondary);
    display: block;
}

/* Sidebar navigation */
.sidebar-menu {
    flex: 1;
    overflow-y: auto;
    padding: 8px 12px;
}

.menu-category {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 16px 8px 8px;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 4px;
    transition: var(--transition-fast);
    cursor: pointer;
    gap: 12px;
}

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

.menu-item.active {
    color: #fff;
    background-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.25);
}

.menu-item-icon {
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
}

/* Sidebar footer */
.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}

/* Main Content Area */
.main-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: var(--transition-normal);
}

/* Topbar Header */
.topbar {
    height: 70px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 90;
}

.menu-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    display: flex; /* Show toggle button by default */
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.menu-toggle:hover {
    background-color: var(--bg-surface);
    color: var(--text-primary);
}

.page-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

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

.logout-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    background: none;
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 13px;
    font-weight: 500;
}

.logout-btn:hover {
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.4);
    background-color: rgba(239, 68, 68, 0.05);
}

/* Content Area */
.content-body {
    flex: 1;
    padding: 32px 24px;
}

.footer-bar {
    padding: 20px 24px;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
}

/* ==========================================================================
   DASHBOARD CARD GRID
   ========================================================================== */
.welcome-card {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.12), rgba(245, 158, 11, 0.04));
    border: 1px solid rgba(249, 115, 22, 0.2);
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

.welcome-card::after {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.welcome-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}

.welcome-text {
    color: var(--text-secondary);
    max-width: 600px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-color-focus);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
}

/* ==========================================================================
   CHARTS GRID (Dashboard Visualizations)
   ========================================================================== */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

@media (max-width: 600px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

.chart-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.chart-card:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(249, 115, 22, 0.2);
}

.chart-card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ==========================================================================
   TABLES & USER INTERFACE STYLES
   ========================================================================== */
.table-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}

.table-header-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    gap: 16px;
    flex-wrap: wrap;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.app-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.app-table th {
    background-color: var(--bg-surface);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
}

.app-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 13px;
    vertical-align: middle;
}

.app-table tr:hover td {
    background-color: rgba(255, 255, 255, 0.01);
}

/* Table Avatar, Badges & Actions */
.table-user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.table-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    background-color: var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--color-primary);
    border: 1px solid var(--border-color);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    gap: 4px;
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.15);
    color: #10b981;
}

.badge-danger {
    background-color: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.badge-info {
    background-color: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

.btn-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    background: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

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

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

.btn-icon.toggle-status:hover {
    color: #f59e0b;
    border-color: #f59e0b;
}

/* ==========================================================================
   MODAL WINDOW & PROFILE CARD
   ========================================================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 150;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
    padding: 20px;
}

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

.modal-content {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
    transform: translateY(30px);
    transition: var(--transition-normal);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.btn-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

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

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.modal-footer .btn,
.modal-footer button {
    width: auto;
}

/* Form Grid */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

.grid-4 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 20px;
}

@media (max-width: 768px) {
    .grid-3 {
        grid-template-columns: 1fr 1fr;
    }
    .grid-4 {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Avatar Upload styling */
.avatar-upload-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 24px;
}

.avatar-preview-container {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    position: relative;
    border: 3px solid var(--color-primary);
    background-color: var(--bg-surface);
    overflow: hidden;
    margin-bottom: 12px;
    box-shadow: var(--shadow-md);
}

.avatar-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--text-muted);
}

.avatar-input-btn {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 32px;
    background-color: rgba(249, 115, 22, 0.9);
    color: #fff;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

/* Real-time Validation indicator */
.username-status {
    font-size: 12px;
    margin-top: 4px;
    display: block;
    font-weight: 500;
}

.status-checking { color: var(--text-muted); }
.status-available { color: #10b981; }
.status-unavailable { color: #ef4444; }

/* ==========================================================================
   PERMISSIONS TABLE GRID
   ========================================================================== */
.permissions-section-title {
    font-size: 15px;
    font-weight: 600;
    margin: 24px 0 12px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.permissions-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
}

.permissions-table th {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.permissions-table th:first-child {
    text-align: left;
}

.permissions-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
    text-align: center;
}

.permissions-table td:first-child {
    text-align: left;
    font-weight: 500;
}

/* Stylish switches instead of raw checkboxes */
.switch {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
}

.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;
    border-radius: 20px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: #fff;
    transition: .3s;
    border-radius: 50%;
}

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

input:checked + .slider:before {
    transform: translateX(16px);
}

/* ==========================================================================
   MODAL TABS STYLING (Article form tabs)
   ========================================================================== */
.modal-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    padding: 0 24px;
    background-color: rgba(0, 0, 0, 0.05);
    gap: 8px;
}

.modal-tab-btn {
    padding: 14px 16px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    transition: var(--transition-fast);
}

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

.modal-tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 600;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.3s ease;
}

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

/* ==========================================================================
   DISEÑO RESPONSIVO (Móvil y Tableta)
   ========================================================================== */

/* Overlay de la barra lateral en móviles */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 99;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.sidebar-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Pantallas medianas (Tabletas y laptops pequeñas) */
@media (max-width: 1024px) {
    :root {
        --sidebar-width: 260px;
    }

    /* Ocultar barra lateral por defecto */
    .sidebar {
        transform: translateX(-100%);
        box-shadow: none;
    }

    .sidebar.active {
        transform: translateX(0);
        box-shadow: var(--shadow-xl);
    }

    /* El contenido principal ocupa el 100% de la pantalla */
    .main-wrapper {
        margin-left: 0 !important;
        width: 100%;
    }

    /* Mostrar botón toggle de menú siempre en móvil/tableta */
    .menu-toggle {
        display: flex !important;
    }

    /* Ajustar barra superior */
    .topbar {
        padding: 0 16px;
    }
}

/* Pantallas pequeñas (Celulares) */
@media (max-width: 768px) {
    /* Ajustes generales de layout */
    .content-body {
        padding: 16px !important;
    }

    /* Cabecera de tablas y filtros responsivos */
    .table-header-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .table-header-actions button, 
    .table-header-actions a {
        width: 100%;
        justify-content: center;
    }

    /* Grid de filtros */
    div[style*="display: flex; gap: 16px;"] {
        flex-direction: column !important;
        gap: 12px !important;
    }

    div[style*="display: flex; gap: 16px;"] > div {
        width: 100% !important;
    }

    /* Forzar todas las grillas CSS de 2 o más columnas a 1 columna */
    .form-group, 
    div[style*="grid-template-columns"],
    div[style*="display: grid"] {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    /* Tablas responsivas: envolver en scroll horizontal */
    .table-responsive {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        margin-bottom: 16px;
    }

    .app-table {
        min-width: 600px; /* Evita que las columnas se aplasten demasiado */
    }

    /* Modales responsivos */
    .modal-content {
        width: 95% !important;
        max-width: 100% !important;
        margin: 10px auto;
        max-height: 90vh !important;
        display: flex;
        flex-direction: column;
    }

    .modal-body {
        padding: 16px !important;
        overflow-y: auto;
        flex: 1;
    }

    .modal-footer {
        padding: 12px 16px !important;
        flex-direction: column-reverse;
        gap: 8px;
    }

    .modal-footer button, 
    .modal-footer .btn {
        width: 100% !important;
        justify-content: center;
        margin: 0 !important;
    }

    /* Pestañas de modales deslizables horizontalmente */
    .modal-tabs {
        display: flex;
        overflow-x: auto;
        white-space: nowrap;
        padding: 0 16px;
        -webkit-overflow-scrolling: touch;
        gap: 4px;
    }

    .modal-tab-btn {
        padding: 12px 14px;
        flex-shrink: 0;
        font-size: 13px;
    }
}

/* Custom Searchable Select (Autocomplete) Dropdown */
.searchable-select-container {
    position: relative;
    width: 100%;
}
.searchable-select-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-top: 4px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    box-shadow: var(--shadow-lg);
}
.searchable-select-dropdown.active {
    display: block;
}
.searchable-select-item {
    padding: 10px 14px;
    cursor: pointer;
    font-size: 13.5px;
    color: var(--text-primary);
    transition: var(--transition-fast);
}
.searchable-select-item:hover {
    background-color: var(--bg-surface-hover);
    color: #fff;
}
.searchable-select-item.selected {
    background-color: var(--color-primary);
    color: #fff;
}
.searchable-select-no-results {
    padding: 10px 14px;
    color: var(--text-muted);
    font-size: 13.5px;
    text-align: center;
}

/* Sidebar Collapse Styles */
.app-container.sidebar-collapsed .sidebar {
    transform: translateX(-100%);
}
.app-container.sidebar-collapsed .main-wrapper {
    margin-left: 0 !important;
}