/* =============================================
   MODERN PREMIUM DESIGN SYSTEM
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800;900&family=Tajawal:wght@300;400;500;700;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette - Light Mode */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    
    --bg-main: #f1f5f9;
    --bg-sidebar: #0f172a;
    --bg-card: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.8);
    
    --text-main: #1e293b;
    --text-muted: #475569;
    --text-on-dark: #f8fafc;
    
    --success: #10b981;
    --success-light: #ecfdf5;
    --warning: #f59e0b;
    --warning-light: #fffbeb;
    --danger: #ef4444;
    --danger-light: #fef2f2;
    --info: #3b82f6;
    
    --border-color: #cbd5e1;
    --border-hover: #94a3b8;
    
    /* Typography */
    --font-heading: 'Outfit', 'Cairo', 'Tajawal', sans-serif;
    --font-body: 'Plus Jakarta Sans', 'Cairo', 'Tajawal', sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 300ms cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* Dark Mode Overrides */
[data-theme="dark"] {
    --bg-main: #020617;
    --bg-sidebar: #020617;
    --bg-card: #0f172a;
    --bg-glass: rgba(15, 23, 42, 0.7);
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --border-color: #1e293b;
    --border-hover: #334155;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.5);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.6), 0 2px 4px -2px rgb(0 0 0 / 0.6);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.8), 0 4px 6px -4px rgb(0 0 0 / 0.8);
}

/* =============================================
   RESET & BASE
   ============================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    transition: var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.025em;
}

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

/* =============================================
   LAYOUT
   ============================================= */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    color: var(--text-on-dark);
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1rem;
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 100;
    transition: width 0.5s cubic-bezier(0.65, 0, 0.35, 1), padding 0.5s cubic-bezier(0.65, 0, 0.35, 1);
    overflow-x: hidden;
    will-change: width;
}

.sidebar.collapsed {
    width: 80px;
    padding: 1.5rem 0.75rem;
}

.sidebar .logo h2,
.sidebar .logo span,
.sidebar .trial-badge,
.sidebar .nav-links span {
    transition: opacity 0.3s ease, transform 0.4s ease, visibility 0.3s;
    opacity: 1;
    visibility: visible;
    display: inline-block;
}

.sidebar.collapsed .logo h2,
.sidebar.collapsed .logo span,
.sidebar.collapsed .trial-badge,
.sidebar.collapsed .nav-links span:not(.nav-badge) {
    opacity: 0;
    visibility: hidden;
    transform: translateX(-20px);
    position: absolute;
    pointer-events: none;
}

.sidebar.collapsed .nav-badge {
    position: absolute !important;
    top: 4px;
    right: 6px;
    margin: 0 !important;
    padding: 2px 5px !important;
    font-size: 0.65rem !important;
    border: 2px solid var(--bg-sidebar);
}

.sidebar .logo {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
    padding: 0 0.5rem;
    transition: all 0.5s cubic-bezier(0.65, 0, 0.35, 1);
}

.sidebar.collapsed .logo {
    padding: 0;
    align-items: center;
    justify-content: center;
}

.sidebar .nav-links a {
    display: flex;
    align-items: center;
    padding: 0.8rem 1rem;
    color: #94a3b8;
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    gap: 1rem;
    white-space: nowrap;
}

.sidebar.collapsed .nav-links a {
    justify-content: center;
    padding: 0.8rem 0;
    gap: 0;
}

.sidebar .nav-links i {
    font-size: 1.25rem;
    min-width: 24px;
    text-align: center;
}

.sidebar.collapsed .nav-links i {
    font-size: 1.25rem;
}

.logo {
    padding: 0 0.75rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo h2 {
    font-size: 1.5rem;
    color: #fff;
    letter-spacing: -0.05em;
}

.logo span {
    color: var(--primary-light);
}

.trial-badge {
    background: linear-gradient(135deg, var(--warning) 0%, #f59e0b 100%);
    color: #000;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    margin-top: 0.25rem;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    display: inline-block;
}

.nav-links {
    list-style: none;
    flex: 1;
}

.nav-links li {
    margin-bottom: 0.25rem;
}

.nav-links a {
    display: flex;
    align-items: center;
    padding: 0.65rem 0.85rem;
    color: #94a3b8;
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    gap: 0.75rem;
}

.nav-links li.active a,
.nav-links a:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.nav-links li.active a {
    background-color: var(--primary);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    height: 72px;
    background-color: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 90;
}

.topbar h1 {
    font-size: 1.5rem;
    color: var(--text-main);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

/* User Profile */
.user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
    position: relative;
    user-select: none;
}

.user-profile:hover {
    background-color: var(--border-hover);
}

.avatar {
    width: 36px;
    height: 36px;
    background: var(--primary-gradient);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    box-shadow: var(--shadow-sm);
}

.user-profile span {
    font-weight: 600;
    font-size: 0.9375rem;
}

/* User Profile Dropdown Menu */
.user-profile-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 190px;
    padding: 0.5rem 0;
    z-index: 1000;
    animation: dropdownFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.user-profile-dropdown.show {
    display: block;
}

.user-profile-dropdown .dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1.25rem;
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    box-sizing: border-box;
}

.user-profile-dropdown .dropdown-item:hover {
    background-color: var(--border-color);
    color: var(--primary);
}

.user-profile-dropdown .dropdown-item i {
    font-size: 0.95rem;
    width: 18px;
    text-align: center;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.user-profile-dropdown .dropdown-item:hover i {
    color: var(--primary);
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Content Area */
.content-area {
    padding: 2rem;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =============================================
   COMPONENTS
   ============================================= */

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

/* DASHBOARD SPECIFIC LAYOUT */
.dashboard-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.dashboard-main-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 1.5rem;
}

@media (max-width: 1400px) {
    .dashboard-main-grid {
        grid-template-columns: 1fr 300px;
    }
}

@media (max-width: 1100px) {
    .dashboard-main-grid {
        grid-template-columns: 1fr;
    }
}

.dashboard-col-left, .dashboard-col-right {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.dashboard-section-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.dashboard-section-card .card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dashboard-section-card .card-header h2 {
    font-size: 1.125rem;
    margin: 0;
}

.badge-count {
    background: var(--bg-main);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
}

/* Room Visual Grid */
.room-status-visual-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(115px, 1fr));
    gap: 1.25rem;
    padding: 1.5rem;
}

.room-visual-item {
    aspect-ratio: 1 / 1.15;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem 0.75rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--bg-card);
    position: relative;
    overflow: hidden;
}

.room-visual-item:hover {
    transform: translateY(-6px);
}

.room-visual-item.available {
    border-top: 4px solid var(--success);
    color: var(--text-main);
    box-shadow: 0 10px 15px -3px rgba(16, 185, 129, 0.04), var(--shadow-sm);
}
.room-visual-item.available:hover {
    box-shadow: 0 15px 25px -5px rgba(16, 185, 129, 0.1), var(--shadow-md);
    border-color: var(--success);
}

.room-visual-item.full {
    border-top: 4px solid var(--danger);
    color: var(--text-main);
    box-shadow: 0 10px 15px -3px rgba(239, 68, 68, 0.04), var(--shadow-sm);
}
.room-visual-item.full:hover {
    box-shadow: 0 15px 25px -5px rgba(239, 68, 68, 0.1), var(--shadow-md);
    border-color: var(--danger);
}

.room-visual-item.maintenance {
    border-top: 4px solid var(--text-muted);
    color: var(--text-muted);
    box-shadow: 0 10px 15px -3px rgba(100, 116, 139, 0.04), var(--shadow-sm);
    opacity: 0.85;
}
.room-visual-item.maintenance:hover {
    box-shadow: 0 15px 25px -5px rgba(100, 116, 139, 0.1), var(--shadow-md);
    border-color: var(--text-muted);
}

.room-visual-item .room-num { 
    font-weight: 800; 
    font-size: 1.15rem;
    font-family: Outfit, sans-serif;
    line-height: 1.1;
    margin-bottom: 0.4rem;
    color: var(--text-main);
    text-transform: uppercase;
}

.room-visual-item .room-occupancy { 
    font-size: 0.75rem; 
    font-weight: 700; 
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.04);
    padding: 2px 8px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

[data-theme="dark"] .room-visual-item .room-occupancy {
    background: rgba(255, 255, 255, 0.04);
}

/* Alert & Activity Lists */
.alert-list, .activity-list {
    display: flex;
    flex-direction: column;
}

.alert-item, .activity-item {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.alert-item:last-child, .activity-item:last-child { border-bottom: none; }

.alert-info, .activity-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.alert-info strong, .activity-info strong { font-size: 0.9375rem; }
.alert-info small, .activity-info small { font-size: 0.75rem; color: var(--text-muted); }

.alert-amount {
    font-weight: 800;
    color: var(--danger);
    font-size: 0.875rem;
}

.activity-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
}

.activity-item.in .activity-icon { background: var(--success-light); color: var(--success); }
.activity-item.out .activity-icon { background: var(--warning-light); color: var(--warning); }

/* Progress Bars (Source Stats) */
.source-stats {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.source-row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.source-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    font-weight: 600;
}

.progress-bar {
    height: 8px;
    background: var(--bg-main);
    border-radius: 100px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 100px;
    transition: width 1s ease-out;
}

.mini-table {
    border: none;
    box-shadow: none;
    border-radius: 0;
}

.mini-table .data-table th { padding: 0.75rem 1.5rem; }
.mini-table .data-table td { padding: 0.875rem 1.5rem; }

@media (max-width: 1200px) {
    .dashboard-main-grid { grid-template-columns: 1fr; }
}

/* Header Utilities */
.section-header-row,
.guests-header-controls {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2rem;
    gap: 2rem;
    flex-wrap: wrap;
}

.rooms-status-container {
    overflow-x: auto;
    padding-bottom: 1rem;
}

.section-title-group h2 {
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
}

.section-title-group .text-muted {
    font-size: 0.9375rem;
    font-weight: 500;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.search-container {
    position: relative;
    min-width: 320px;
    transition: var(--transition-normal);
}

.search-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.9rem;
    pointer-events: none;
    transition: var(--transition-fast);
}

.search-input {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 3.25rem !important;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-main);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    background-color: var(--bg-card);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15), var(--shadow-md);
    transform: translateY(-1px);
}

.search-container:focus-within .search-icon {
    color: var(--primary);
    transform: translateY(-50%) scale(1.1);
}

[data-theme="dark"] .search-input {
    background-color: rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] .search-input:focus {
    background-color: rgba(255, 255, 255, 0.05);
}

/* Financial Stats Specific (Statistics Page) */
.stats-info {
    display: flex;
    flex-direction: column;
}
.stats-info h3 { font-size: 0.8125rem !important; margin-bottom: 0.25rem !important; }
.stats-info p { font-size: 1.5rem !important; margin-bottom: 0 !important; }

/* Premium Stats Cards with Headers */
.premium-stats-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
}

.premium-stats-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.premium-stats-header {
    padding: 0.75rem 1.25rem;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 0.9rem;
}

.premium-stats-header.blue { background: #3b82f6; }
.premium-stats-header.purple { background: #8b5cf6; }
.premium-stats-header.green { background: #10b981; }

.premium-stats-body {
    padding: 1.5rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.premium-stats-body .primary-val {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1;
}

.premium-stats-body .secondary-val {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 600;
}

.settings-pane { display: none; }
.settings-pane.active { display: block; animation: fadeIn 0.3s ease; }

.settings-category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    border-color: var(--primary) !important;
}

.settings-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    max-width: 650px;
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--primary);
}

/* Kanban Board */
.action-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn-confirm-checkout {
    background: linear-gradient(135deg, var(--primary) 0%, #4f46e5 100%);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

.btn-invoice, .btn-pay-balance, .btn-extend-stay, .btn-delete-guest {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1rem;
}

.btn-invoice {
    background: rgba(99, 102, 241, 0.1) !important;
    color: var(--primary) !important;
    border: 1px solid rgba(99, 102, 241, 0.2) !important;
}

.btn-invoice:hover {
    background: var(--primary) !important;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-pay-balance {
    background: rgba(16, 185, 129, 0.1) !important;
    color: var(--success) !important;
    border: 1px solid rgba(16, 185, 129, 0.2) !important;
}

.btn-pay-balance:hover {
    background: var(--success) !important;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-extend-stay {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.btn-extend-stay:hover {
    background: var(--warning);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-delete-guest {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-delete-guest:hover {
    background: var(--danger);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-confirm-checkout:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    filter: brightness(1.1);
}

.btn-extend-stay {
    background: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-extend-stay:hover {
    background: var(--border-color);
    border-color: var(--text-muted);
}

.btn-pay-balance {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.btn-pay-balance:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-delete-guest {
    background: transparent;
    color: var(--danger);
    border: 1px solid transparent;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-delete-guest:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--danger);
}

.kanban-board {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
    overflow-x: auto;
    padding-bottom: 1rem;
}

.kanban-column {
    flex: 1;
    background-color: rgba(226, 232, 240, 0.3);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    min-height: 500px;
}

[data-theme="dark"] .kanban-column {
    background-color: rgba(30, 41, 59, 0.4);
}

.kanban-column h2 {
    font-size: 1.125rem;
    margin-bottom: 1.25rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.room-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Room Card */
.room-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    cursor: grab;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.room-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.room-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background-color: var(--success);
}

.room-card.occupied::before { background-color: var(--danger); }
.room-card.maintenance::before { background-color: var(--warning); }

.room-card.selected {
    border: 2px solid var(--primary);
    background-color: rgba(99, 102, 241, 0.03);
}

.room-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.room-id {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-main);
}

.room-type-badge {
    font-size: 0.7rem;
    font-weight: 700;
    background-color: var(--border-color);
    color: var(--text-muted);
    padding: 0.25rem 0.625rem;
    border-radius: 100px;
    text-transform: uppercase;
}

.room-details {
    font-size: 0.875rem;
    color: var(--text-muted);
    display: flex;
    gap: 1rem;
}

/* Planning Grid */
.planning-header-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.week-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-card);
    padding: 0.375rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.btn-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-main);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition-fast);
}

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

#current-week-label {
    padding: 0 1rem;
    font-weight: 600;
    font-size: 0.875rem;
}

.planning-grid {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow-x: auto;
}

.planning-row {
    display: grid;
    grid-template-columns: 220px repeat(7, minmax(110px, 1fr));
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-card);
    position: relative; /* CRITICAL: ensures guest-blocks align to the grid */
}

.planning-header {
    background-color: var(--bg-main);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.075em;
    color: var(--text-muted);
    height: 56px;
    border-bottom: 2px solid var(--border-color);
}

.planning-cell {
    padding: 0.75rem;
    border-right: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.room-name-cell {
    position: sticky;
    left: 0;
    background: var(--bg-card);
    z-index: 25;
    border-right: 3px solid var(--primary-light);
    padding: 0.5rem 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    box-shadow: 4px 0 8px -4px rgba(0,0,0,0.05);
}

.room-name-cell .room-id { 
    font-size: 1rem; 
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 0.25rem; 
}
.room-name-cell .room-capacity { 
    font-size: 0.7rem; 
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.planning-section-header {
    grid-column: 1 / -1;
    background-color: var(--bg-main);
    padding: 0.5rem 1.25rem;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    border-bottom: 1px solid var(--border-color);
}

/* Guest Block in Planning */
.guest-block {
    position: relative;
    margin: 2px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    padding: 0 0.5rem;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 10;
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
    transition: var(--transition-fast);
    overflow: hidden;
}

.guest-block:hover {
    z-index: 20;
    filter: brightness(1.1);
}

.guest-name-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.guest-delete-btn {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    margin-left: 6px;
    transition: var(--transition-fast);
}

.guest-delete-btn:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: scale(1.1);
}

.guest-paid { background: var(--success); color: #fff !important; }
.guest-not-paid { background: var(--danger); color: #fff !important; }
.guest-half { background: var(--warning); color: #fff !important; }
.guest-not-arrived { background: var(--text-muted); color: #fff !important; }

/* ============================================================
   DRAG & DROP  -  Planning Grid
   ============================================================ */
.planning-draggable {
    cursor: grab;
    user-select: none;
}
.planning-draggable:active { cursor: grabbing; }

.planning-drag-handle {
    font-size: 0.6rem;
    opacity: 0.45;
    margin-right: 5px;
    flex-shrink: 0;
    transition: opacity 0.15s;
}
.planning-draggable:hover .planning-drag-handle { opacity: 1; }

.planning-dragging {
    opacity: 0.3 !important;
    transform: scale(0.96) !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3) !important;
    z-index: 999 !important;
}

@keyframes planningDropHint {
    0%, 100% { background-color: transparent; }
    50%       { background-color: rgba(99,102,241,0.05); }
}
.planning-drop-hint {
    animation: planningDropHint 1.4s ease-in-out infinite;
}

.planning-drop-target {
    background: rgba(99,102,241,0.1) !important;
    box-shadow: inset 0 0 0 2px var(--primary) !important;
    border-radius: 4px;
    animation: none !important;
    position: relative;
}
.planning-drop-target::after {
    content: 'Drop here to move guest';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--primary);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 800;
    padding: 3px 12px;
    border-radius: 20px;
    white-space: nowrap;
    pointer-events: none;
    z-index: 100;
    letter-spacing: 0.04em;
    box-shadow: 0 2px 12px rgba(99,102,241,0.45);
}

/* Move Guest Confirmation Modal */
#move-guest-modal {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 1.5rem;
}
#move-guest-modal.active { display: flex; }

#move-guest-modal .move-modal-box {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: 0 25px 60px rgba(0,0,0,0.35), 0 0 0 1px rgba(99,102,241,0.12);
    width: 100%;
    max-width: 450px;
    overflow: hidden;
    animation: moveModalSlide 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes moveModalSlide {
    from { opacity: 0; transform: translateY(-18px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

#move-guest-modal .move-modal-header {
    background: var(--primary-gradient);
    padding: 1.2rem 1.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
#move-guest-modal .move-modal-header h3 {
    color: #fff;
    font-size: 1.05rem;
    font-weight: 800;
    margin: 0;
    flex: 1;
}
#move-guest-modal .move-modal-header i { color: rgba(255,255,255,0.8); font-size: 1.15rem; }

#move-guest-modal .move-modal-body { padding: 1.6rem 1.75rem; }

#move-guest-modal .move-guest-name {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 0.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
#move-guest-modal .move-guest-name i { color: var(--primary); font-size: 0.95rem; }

#move-guest-modal .move-subtitle {
    font-size: 0.84rem;
    color: var(--text-muted);
    margin-bottom: 1.2rem;
    line-height: 1.5;
}

#move-guest-modal .move-route {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.85rem 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}
#move-guest-modal .move-room-pill {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 0.28rem 0.85rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-main);
}
#move-guest-modal .move-room-pill.destination {
    background: rgba(99,102,241,0.08);
    border-color: rgba(99,102,241,0.3);
    color: var(--primary);
}
#move-guest-modal .move-arrow {
    color: var(--primary);
    font-size: 1rem;
    flex-shrink: 0;
}

.move-room-full-warn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(239,68,68,0.07);
    border: 1px solid rgba(239,68,68,0.28);
    border-radius: var(--radius-md);
    padding: 0.6rem 0.9rem;
    color: var(--danger);
    font-size: 0.8rem;
    font-weight: 700;
    margin-top: 0.6rem;
}

#move-guest-modal .move-modal-footer {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    padding: 1.1rem 1.75rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-main);
}
#move-guest-modal #move-cancel-btn {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    padding: 0.55rem 1.3rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all 0.2s;
}
#move-guest-modal #move-cancel-btn:hover {
    background: var(--border-color);
    color: var(--text-main);
}
#move-guest-modal #move-confirm-btn {
    background: var(--primary-gradient);
    color: #fff;
    border: none;
    padding: 0.55rem 1.4rem;
    border-radius: var(--radius-md);
    font-weight: 800;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    box-shadow: 0 4px 12px rgba(99,102,241,0.28);
}
#move-guest-modal #move-confirm-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(99,102,241,0.38);
}
#move-guest-modal #move-confirm-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}
/* ============================================================ */

/* Ensure options inside these selects are readable (standard dark on light in Light Mode) */
.status-select option {
    background-color: var(--bg-card);
    color: var(--text-main);
    font-weight: 500;
}

/* Tables */
.table-responsive {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.data-table th {
    background-color: var(--bg-main);
    padding: 1rem 1.25rem;
    text-align: left;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-color);
}

.data-table td {
    padding: 1.125rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr {
    transition: background-color 0.2s cubic-bezier(0.4, 0, 0.2, 1), transform 0.2s ease;
}

.data-table tbody tr:hover {
    background-color: rgba(99, 102, 241, 0.04);
}

/* Form Elements */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    color: var(--text-main);
    transition: var(--transition-fast);
    font-size: 0.9375rem;
}

/* Fix for dropdown options visibility */
.form-input option {
    background-color: var(--bg-card);
    color: var(--text-main);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
}

.form-section {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.form-section h3 {
    font-size: 1.125rem;
    margin-bottom: 1.25rem;
    color: var(--primary);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-danger, .btn-success, .btn-warning {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    gap: 0.5rem;
}

.btn-primary:active, .btn-secondary:active, .btn-danger:active, .btn-success:active, .btn-warning:active, .btn-icon:active, .cash-tab-btn:active {
    transform: scale(0.96);
    transition: transform 0.1s ease;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
    background-color: var(--bg-main);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover { background-color: var(--border-color); }

.btn-danger {
    background-color: var(--danger);
    color: #fff;
}
.btn-danger:hover { opacity: 0.9; }

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

.btn-warning {
    background-color: var(--warning);
    color: #fff;
}
.btn-warning:hover { opacity: 0.9; }

/* Theme Toggle */
.theme-toggle-btn {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.8125rem;
    transition: var(--transition-fast);
}

.theme-toggle-btn:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 2px 12px rgba(99, 102, 241, 0.35);
}

[data-theme="dark"] .theme-toggle-btn {
    background: rgba(255,255,255,0.04);
    border-color: var(--border-color);
    color: var(--text-muted);
}

[data-theme="dark"] .theme-toggle-btn:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.toggle-icon { font-size: 1rem; }

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 2rem;
    animation: modalIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.modal-content {
    background-color: var(--bg-card);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
}

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--bg-card);
    z-index: 10;
}

.modal-body { padding: 2rem; }

.modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    background: var(--bg-card);
}

.close-btn {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
}

/* Badges & Status Select */
.status-select {
    padding: 0.375rem 1rem;
    border-radius: 100px; /* pill shape like badges */
    font-size: 0.75rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    text-align: center;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.status-select:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.guest-block .status-select {
    padding: 0.125rem 0.25rem;
    font-size: 0.65rem;
    height: 18px;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: none;
    border-radius: 3px;
    margin-left: 4px;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Rooms Status Specific */
.status-section {
    margin-bottom: 3rem;
}

.status-section-header {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.status-section-header::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.status-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.status-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.status-card-header {
    padding: 1.25rem 1.5rem;
    background-color: var(--bg-main);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.status-card-header h4 {
    font-size: 1.125rem;
    margin: 0;
}

.status-badge {
    font-size: 0.625rem;
    font-weight: 800;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    letter-spacing: 0.05em;
}

.status-available .status-badge { background: var(--success-light); color: var(--success); }
.status-full .status-badge { background: var(--danger-light); color: var(--danger); }

.status-card-body {
    padding: 1.5rem;
}

.status-stat {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
}

.stat-label { color: var(--text-muted); }
.stat-val { font-weight: 700; }

.status-guests-section {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px dashed var(--border-color);
}

.status-guests-section strong {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    letter-spacing: 0.05em;
}

.status-guest-list {
    list-style: none;
}

.status-no-guests {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Sidebar Backdrop for Mobile Drawer */
.sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.sidebar-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

/* Responsive Adjustments */
@media (max-width: 1200px) {
    .sidebar { width: 80px; padding: 2rem 0.75rem; }
    .logo h2, .logo span, .trial-badge, .nav-links span, .user-profile span { 
        display: none !important;
    }
    .logo { justify-content: center; padding: 0; }
    .nav-links a { justify-content: center; padding: 0.8rem 0; gap: 0; }
    
    .invoices-layout { flex-direction: column; height: auto; overflow: auto; }
    .invoices-list-panel, .invoice-details-panel, .invoice-preview-panel { 
        width: 100%; 
        min-width: 0; 
        height: auto; 
        max-height: 500px; 
    }
    #content-invoices { height: auto; overflow: auto; }
}

@media (max-width: 992px) {
    .dashboard-stats-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
    .stat-card { padding: 1rem; }
    .topbar { padding: 0 1rem; }
}

@media (max-width: 768px) {
    .app-container { flex-direction: column; }
    .sidebar {
        position: fixed;
        top: 0;
        left: -280px; /* Hidden offscreen by default */
        width: 280px;
        height: 100vh;
        z-index: 10000;
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 1.5rem 1rem;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 0 25px rgba(0, 0, 0, 0.5);
        display: flex !important;
    }
    .sidebar.mobile-open {
        left: 0;
    }
    .sidebar.collapsed {
        width: 280px;
        padding: 1.5rem 1rem;
    }
    .sidebar.collapsed .logo h2,
    .sidebar.collapsed .logo span,
    .sidebar.collapsed .trial-badge,
    .sidebar.collapsed .nav-links span:not(.nav-badge) {
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        position: static !important;
        pointer-events: auto !important;
    }
    .sidebar.collapsed .nav-links a {
        justify-content: flex-start !important;
        padding: 0.8rem 1rem !important;
    }
    .sidebar.collapsed .nav-links i {
        font-size: inherit !important;
    }
    .nav-links { 
        display: flex !important;
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }
    .logo h2, .logo span, .trial-badge, .nav-links span {
        display: inline-block !important;
        opacity: 1 !important;
        visibility: visible !important;
    } 
    .topbar { height: 60px; }
    .content-area { padding: 1rem; }
    .section-header-row, .guests-header-controls { flex-direction: column; align-items: stretch; gap: 1rem; }
    .search-container { min-width: 0; }
    .header-actions { flex-direction: column; align-items: stretch; }
    
    .planning-row { grid-template-columns: 150px repeat(7, 100px); }
    .room-name-cell { width: 150px; }
}

@media (max-width: 480px) {
    .dashboard-stats-grid { grid-template-columns: 1fr 1fr; }
    .page-title h1 { font-size: 1.2rem; }
    .user-profile { padding: 0.25rem; }
    .avatar { width: 30px; height: 30px; font-size: 0.75rem; }
}

/* Smooth transition when switching themes */
body, .sidebar, .topbar, .stat-card, .modal-content,
.form-input, .data-table th, .data-table td,
.guests-container, .checkout-container, .status-card,
.planning-grid, .planning-row, .planning-cell,
.week-controls, .nav-links a, .theme-toggle-btn {
    transition: background-color var(--transition-normal), border-color var(--transition-normal), color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);
}
@keyframes spin { 100% { transform: rotate(360deg); } }
.syncing-icon { animation: spin 1s linear infinite; }
.currency-input-group:focus-within { border-color: var(--primary) !important; box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2); }
.conv-swap-btn:hover { transform: translate(-50%, -50%) rotate(180deg) scale(1.1) !important; background: var(--primary-dark) !important; }

/* =============================================
   INVOICES SECTION LAYOUT (FOOLPROOF FIX)
   ============================================= */
#content-invoices {
    padding: 1.5rem;
    height: calc(100vh - 72px); /* strict height */
    display: none; 
    overflow: hidden; /* no internal scroll */
}

.invoices-layout {
    display: flex; /* flex row! */
    flex-direction: row;
    gap: 1.5rem;
    height: 100%; /* fill parent height exactly */
    align-items: stretch; /* stretch child panels */
    margin: 0; /* no margins */
}

.invoices-list-panel {
    width: 300px;
    flex-shrink: 0;
}

.invoice-details-panel {
    width: 380px;
    flex-shrink: 0;
}

.invoice-preview-panel {
    flex: 1; /* Take as much space as possible */
    min-width: 500px;
}

.invoices-list-panel,
.invoice-details-panel,
.invoice-preview-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    height: 100%;
}

.panel-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.panel-header h3 {
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.panel-scroll-content {
    flex: 1;
    overflow-y: auto;
}

.invoice-details-panel {
    padding: 1.5rem;
    overflow-y: auto;
}

.invoice-preview-panel {
    background-color: #f0f2f5; 
    padding: 3rem 2rem; /* Increased top padding */
    overflow: auto;
    display: block; /* Use block + text-align center for better scroll behavior */
    text-align: center;
    position: relative;
}

#invoice-preview-container {
    background: white;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    border-radius: 4px;
    width: 800px; 
    min-height: 1131px; 
    display: inline-block; /* Essential for text-align center to work */
    text-align: left; /* Keep invoice content left-aligned */
    margin: 0 auto;
    transition: zoom 0.2s ease;
}

/* Invoice Preview Toolbar */
.preview-toolbar {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-card);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(8px);
}

.preview-toolbar span {
    font-size: 0.8rem;
    font-weight: 700;
    min-width: 45px;
    text-align: center;
    color: var(--primary);
}

.preview-toolbar .btn-icon {
    width: 32px;
    height: 32px;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
}

.preview-toolbar .btn-icon:hover {
    background: var(--primary);
    color: white;
}

/* End of invoice preview panel logic */

/* Premium Search & Filters */
.search-container, .search-box {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    width: 100%;
}

.search-container:focus-within, .search-box:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.search-container i, .search-box i {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    pointer-events: none;
    z-index: 2;
}

.search-container input, .search-box input {
    border: none !important;
    background: transparent !important;
    padding: 0.75rem 1.25rem 0.75rem 2.75rem !important; /* Extra space for icon and right edge */
    color: var(--text-main) !important;
    width: 100%;
    outline: none !important;
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
    box-sizing: border-box; /* Ensure padding doesn't push width */
}

/* =============================================
   CUSTOM MODERN SELECT DROPDOWN
   ============================================= */
.modern-select-container {
    position: relative;
    width: 100%;
}

.modern-select-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.modern-select-input-wrapper i.search-icon {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    pointer-events: none;
}

.modern-select-input-wrapper i.chevron-icon {
    position: absolute;
    right: 1rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    pointer-events: none;
    transition: transform 0.3s ease;
}

.modern-select-input-wrapper.open i.chevron-icon {
    transform: rotate(180deg);
}

.modern-select-input {
    width: 100%;
    padding: 0.75rem 2.5rem !important;
    cursor: pointer;
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-size: 0.9375rem;
    transition: all 0.2s ease;
}

.modern-select-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.modern-select-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 1000;
    max-height: 320px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
}

[data-theme="dark"] .modern-select-dropdown {
    background: rgba(15, 23, 42, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
}

.modern-select-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.modern-select-option {
    padding: 0.75rem 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.modern-select-option:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    padding-left: 1.5rem;
}

.modern-select-option.selected {
    background: var(--primary);
    color: white;
}

.modern-select-no-results {
    padding: 1.5rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.modern-select-option .flag-icon {
    font-size: 1.1rem;
}

.modern-select-option .iso-code {
    margin-left: auto;
    font-size: 0.7rem;
    font-weight: 800;
    background: rgba(0,0,0,0.05);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--text-muted);
}

[data-theme="dark"] .modern-select-option .iso-code {
    background: rgba(255,255,255,0.05);
}

/* Compact Action Buttons for panels */
.btn-action-sm {
    padding: 0.5rem !important;
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md) !important;
    font-size: 0.85rem;
}


/* Compact version for sidebars/panels */
.compact-controls .search-container input,
.compact-controls .search-box input {
    padding: 0.55rem 1.25rem 0.55rem 2.5rem !important;
    font-size: 0.85rem;
}

.compact-controls .form-input {
    padding: 0.55rem 0.75rem;
    font-size: 0.85rem;
}

/* Payment Status Badges */
.guest-paid {
    background-color: var(--success-light) !important;
    color: var(--success) !important;
}

.guest-not-paid {
    background-color: var(--danger-light) !important;
    color: var(--danger) !important;
}

.guest-half {
    background-color: var(--warning-light) !important;
    color: var(--warning) !important;
}

.guest-not-arrived {
    background-color: #f1f5f9 !important;
    color: #475569 !important;
}

/* Select status overrides */
select.status-select {
    padding: 4px 10px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.8rem;
    border: 1px solid transparent;
    cursor: pointer;
}

select.guest-paid { border-color: var(--success); }
select.guest-not-paid { border-color: var(--danger); }
select.guest-half { border-color: var(--warning); }
select.guest-not-arrived { border-color: #cbd5e1; }

/* ==================================================
   CASH MANAGEMENT & INVENTORY STYLES
   ================================================== */

.cash-tabs::-webkit-scrollbar {
    height: 6px;
}
.cash-tabs::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.cash-tabs button.cash-tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.2s;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.cash-tabs button.cash-tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}
.cash-tabs button.cash-tab-btn:hover:not(.active) {
    color: var(--text-main);
    background: rgba(99, 102, 241, 0.05);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.cash-view { display: none; }
.cash-view.active { display: block; animation: fadeIn 0.4s ease; }

.row-income td { background-color: rgba(16, 185, 129, 0.03); border-bottom: 1px solid rgba(16, 185, 129, 0.1); }
.row-expense td { background-color: rgba(239, 68, 68, 0.03); border-bottom: 1px solid rgba(239, 68, 68, 0.1); }
.row-income td:nth-child(6) { color: var(--success); font-weight: 800; }
.row-expense td:nth-child(6) { color: var(--danger); font-weight: 800; }

.side-panel {
    position: fixed;
    top: 0;
    right: -450px;
    width: 400px;
    height: 100vh;
    background: var(--bg-card);
    box-shadow: -10px 0 30px rgba(0,0,0,0.15);
    z-index: 9999;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}
.side-panel.open {
    right: 0;
}

.stock-warning {
    color: var(--danger) !important;
    font-weight: bold;
    animation: pulseRed 2s infinite;
}

@keyframes pulseRed {
    0% { opacity: 1; }
    50% { opacity: 0.6; }
    100% { opacity: 1; }
}

/* PREMIUM CASH MANAGEMENT DESIGN */
.cash-container {
    padding: 1rem;
    max-width: 1600px;
    margin: 0 auto;
}

.cash-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: transparent;
    transition: background 0.3s;
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(99, 102, 241, 0.3);
}

.stat-card:hover::before {
    background: var(--primary);
}

.stat-icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.stat-card:hover .stat-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
}

.stat-icon-wrapper.primary { background: rgba(99, 102, 241, 0.15); color: var(--primary); }
.stat-icon-wrapper.success { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.stat-icon-wrapper.danger { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.stat-icon-wrapper.warning { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.stat-icon-wrapper.accent { background: rgba(245, 158, 11, 0.15); color: var(--warning); }

/* Theme-specific tweaks for icons */
[data-theme="light"] .stat-icon-wrapper.primary { color: var(--primary-dark); }
[data-theme="light"] .stat-icon-wrapper.success { color: #059669; }
[data-theme="light"] .stat-icon-wrapper.danger { color: #dc2626; }

/* Table Improvements for Light Mode */
[data-theme="light"] .data-table th {
    background-color: #f8fafc;
    color: var(--text-main);
    border-bottom: 2px solid var(--border-color);
}

[data-theme="light"] .data-table tr:hover td {
    background-color: #f8fafc;
}

/* Modal Improvements for Light Mode */
[data-theme="light"] .modal-content {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .form-input {
    background-color: #ffffff !important;
    border-color: #cbd5e1 !important;
    color: #1e293b !important;
}

[data-theme="light"] .form-input:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1) !important;
}

/* Planning Grid Improvements for Light Mode */
[data-theme="light"] .planning-header {
    background-color: #f8fafc;
}

[data-theme="light"] .room-name-cell {
    background-color: #ffffff;
    box-shadow: 4px 0 10px rgba(0, 0, 0, 0.02);
}

[data-theme="light"] .planning-cell {
    border-color: #e2e8f0;
}

[data-theme="light"] .guest-not-arrived {
    background: #94a3b8;
}

.stat-data h3 {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin: 0 0 0.4rem 0;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.stat-data p {
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0;
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
}

.stat-data small {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Glassmorphism for Filter Section */
.cash-filters {
    background: rgba(30, 41, 59, 0.4) !important;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
}

/* Better Buttons */
.btn-success { background: linear-gradient(135deg, #10b981 0%, #059669 100%); border: none; font-weight: 600; }
.btn-danger { background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%); border: none; font-weight: 600; }
.btn-primary { background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%); border: none; font-weight: 600; }

.cash-tab-btn i { font-size: 1.1rem; }

/* Responsive adjustments */
@media (max-width: 768px) {
    .cash-stats-grid { grid-template-columns: 1fr; }
    .side-panel { width: 100%; right: -100%; }
}

/* Segmented Control / Choice Chips */
.segmented-control {
    display: flex;
    background: var(--bg-dark);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    gap: 4px;
}

.segmented-control input[type="radio"] {
    display: none;
}

.segmented-control label {
    flex: 1;
    text-align: center;
    padding: 0.6rem 1rem;
    cursor: pointer;
    border-radius: calc(var(--radius-md) - 2px);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: all 0.2s ease;
    margin: 0 !important;
}

.segmented-control input[type="radio"]:checked + label {
    background: var(--primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.segmented-control label:hover:not(.active) {
    background: rgba(255,255,255,0.05);
}

/* Rooms Filter Bar Styles */
.rooms-filter-bar {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-card);
    padding: 6px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.rooms-filter-bar .filter-btn {
    padding: 8px 18px;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.25s ease;
    background: transparent;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rooms-filter-bar .filter-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
}

[data-theme="light"] .rooms-filter-bar .filter-btn:hover {
    background: rgba(0, 0, 0, 0.03);
}

.rooms-filter-bar .filter-btn.active {
    background: var(--primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

/* =============================================
   GLASSMORPHIC AUTH OVERLAY SYSTEM
   ============================================= */
.auth-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 99999;
    display: flex; /* Controlled by JS - Locked by default */
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 10% 20%, rgba(15, 23, 42, 0.98) 0%, rgba(2, 6, 23, 0.99) 90%), 
                radial-gradient(circle at top right, rgba(99, 102, 241, 0.15) 0%, transparent 40%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1.5rem;
    overflow-y: auto;
}

.auth-card {
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 440px;
    padding: 2.5rem;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), 
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    animation: authSlideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes authSlideUp {
    from { opacity: 0; transform: translateY(20px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
    margin-bottom: 0.5rem;
}

.auth-logo i {
    font-size: 2.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 4px 10px rgba(99, 102, 241, 0.3));
}

.auth-logo h2 {
    font-size: 1.75rem;
    color: #fff;
    font-family: var(--font-heading);
    letter-spacing: -0.03em;
}

.auth-logo p {
    font-size: 0.875rem;
    color: #94a3b8;
}

.auth-tabs {
    display: flex;
    background: rgba(255, 255, 255, 0.03);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.auth-tab {
    flex: 1;
    padding: 0.6rem;
    border: none;
    background: transparent;
    color: #94a3b8;
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: center;
}

.auth-tab.active {
    background: var(--primary);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

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

.auth-form-group label {
    font-size: 0.8125rem;
    font-weight: 700;
    color: #cbd5e1;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.auth-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.auth-input-wrapper i {
    position: absolute;
    left: 1.25rem;
    color: #64748b;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    pointer-events: none;
}

.auth-input-wrapper input {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 3rem !important;
    background: rgba(255, 255, 255, 0.02) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: var(--radius-lg) !important;
    color: #fff !important;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.auth-input-wrapper input:focus {
    outline: none !important;
    border-color: var(--primary) !important;
    background: rgba(255, 255, 255, 0.04) !important;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15), var(--shadow-md) !important;
}

.auth-input-wrapper input:focus + i {
    color: var(--primary);
}

.auth-btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    border: none;
    padding: 0.875rem;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.auth-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
    filter: brightness(1.05);
}

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

.auth-btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #cbd5e1;
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.85rem;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.auth-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.15);
}

.auth-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    color: #94a3b8;
    margin-top: 0.25rem;
}

.auth-link {
    color: var(--primary-light);
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.auth-link:hover {
    color: #fff;
    text-decoration: underline;
}

.auth-alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    display: none;
    align-items: center;
    gap: 0.5rem;
    line-height: 1.4;
}

.auth-alert.danger {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    display: flex;
}

.auth-alert.success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #a7f3d0;
    display: flex;
}

/* Local Mode / Bypass Button for Desktop App */
.auth-local-bypass {
    display: none; /* Toggle programmatically if running in Electron */
    margin-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 1rem;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
}

.auth-local-bypass p {
    font-size: 0.75rem;
    color: #64748b;
    margin-bottom: 0.5rem;
}

/* Prevent dashboard elements from showing when app is locked */
html.app-locked .app-container,
body.app-locked .app-container,
html.app-locked #mobile-view,
body.app-locked #mobile-view,
html.app-locked .sidebar,
body.app-locked .sidebar {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    z-index: -9999 !important;
    pointer-events: none !important;
}

html.app-locked .auth-container,
body.app-locked .auth-container {
    display: flex !important;
    z-index: 999999 !important;
}

/* Prevent body/html scrolling and white background flashes when app is locked on mobile */
@media (max-width: 768px) {
    html, body {
        background-color: #0f172a !important;
    }
    
    html.app-locked, body.app-locked {
        overflow: hidden !important;
        height: 100% !important;
        width: 100% !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
    }
}

/* Responsive auth adjustments */
@media (max-width: 768px) {
    .auth-container {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 100dvh !important; /* Use 100dvh for dynamic viewport height */
        min-height: 100dvh !important;
        background: #0f172a !important; /* Hide dashboard completely */
        display: flex !important;
        align-items: stretch !important; /* Stretch card to fill container height */
        justify-content: center !important;
        padding: 0 !important;
        margin: 0 !important;
        z-index: 999999 !important;
        overflow-x: hidden !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .auth-card {
        background: #0f172a !important;
        border: none !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        width: 100% !important;
        height: auto !important; /* Allow variable height based on content */
        min-height: 100% !important; /* Expand to fill visual viewport */
        padding: 2.5rem 1.5rem !important;
        max-width: 100% !important;
        margin: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        animation: none !important;
        box-sizing: border-box !important;
    }

    /* Prevent text sizes from growing too large */
    .auth-logo h2 {
        font-size: 2rem !important;
    }
    
    .auth-logo p {
        font-size: 0.85rem !important;
    }

    /* Prevent Safari Auto-Zoom by making inputs 16px */
    .auth-input-wrapper input {
        font-size: 16px !important;
        padding: 0.85rem 1rem 0.85rem 2.75rem !important;
        border-radius: var(--radius-md) !important;
        box-sizing: border-box !important;
    }
    
    .auth-input-wrapper i {
        left: 1rem !important;
        font-size: 0.9rem !important;
    }
    
    .auth-btn-primary {
        padding: 0.85rem !important;
        font-size: 1rem !important;
        border-radius: var(--radius-md) !important;
        box-shadow: none !important;
    }

    .auth-footer {
        flex-direction: row !important;
        justify-content: space-between !important;
        align-items: center !important;
        margin-top: 0.5rem !important;
    }
}