@import url('https://fonts.googleapis.com/css2?family=Figtree:ital,wght@0,300..900;1,300..900&display=swap');

/* Chinese Flat UI Colors Palette */
:root {
    --grisaile: #57606f;
    --prestige-blue: #2f3542;
    --city-lights: #dfe4ea;
    --twinkle-blue: #ced6e0;
    --peace: #a4b0be;
    --bay-wharf: #747d8c;
    --anti-flash-white: #f1f2f6;
    --wild-watermelon: #ff6b81;
    --watermelon: #ff4757;
    --saturated-sky: #5352ed;
    --bright-greek: #3742fa;
    --coral: #ff7f50;
    --bruschetta-tomato: #ff6348;
    --french-sky-blue: #70a1ff;
    --clear-chill: #1e90ff;
    --golden-sand: #eccc68;
    --radiant-yellow: #f79f1f;
    --puffins-bill: #ee5a24;
    --red-pigment: #ea2027;
    
    /* Semantic color assignments */
    --primary: var(--saturated-sky);
    --primary-dark: var(--bright-greek);
    --secondary: var(--french-sky-blue);
    --accent: var(--wild-watermelon);
    --success: var(--coral);
    --warning: var(--golden-sand);
    --danger: var(--watermelon);
    --info: var(--clear-chill);
    --light: var(--anti-flash-white);
    --dark: var(--prestige-blue);
    --muted: var(--peace);
    --border: var(--twinkle-blue);
    --surface: var(--city-lights);
}

* {
    font-family: 'Figtree', sans-serif;
}

/* Enhanced Clean Design with Solid Colors */
.glass {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.glass-dark {
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 16px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    color: #f8fafc;
}

.glass-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Enhanced Animations */
.fade-in {
    animation: fadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hover-lift {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 60px rgba(47, 53, 66, 0.15);
}

/* Simple Icon Styling */
.fa-spinner { 
    animation: spin 1s linear infinite; 
}

/* Loading Spinner */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Enhanced Clean Button Design */
.btn-primary {
    background: #3b82f6;
    border: 1px solid #3b82f6;
    border-radius: 12px;
    padding: 12px 24px;
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.2s ease-in-out;
    position: relative;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary:hover {
    background: #2563eb;
    border-color: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background: #6b7280;
    border: 1px solid #6b7280;
    color: white;
}

.btn-secondary:hover {
    background: #4b5563;
    border-color: #4b5563;
}

.btn-success {
    background: #10b981;
    border: 1px solid #10b981;
    color: white;
}

.btn-success:hover {
    background: #059669;
    border-color: #059669;
}

.btn-warning {
    background: #f59e0b;
    border: 1px solid #f59e0b;
    color: white;
}

.btn-warning:hover {
    background: #d97706;
    border-color: #d97706;
}

.btn-danger {
    background: #ef4444;
    border: 1px solid #ef4444;
    color: white;
}

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

.form-input {
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    padding: 12px 16px;
    color: #374151;
    font-size: 0.875rem;
    transition: all 0.2s ease-in-out;
    width: 100%;
}

.form-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input::placeholder {
    color: #9ca3af;
}

.sidebar {
    background: var(--surface);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-right: 1px solid var(--border);
}

.nav-link {
    color: var(--grisaile);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 14px;
    margin: 3px 0;
    font-size: 0.8rem;
    padding: 8px 12px;
}

.nav-link:hover, .nav-link.active {
    background: var(--twinkle-blue);
    color: var(--primary);
    transform: translateX(6px);
    box-shadow: 0 4px 12px rgba(83, 82, 237, 0.15); /* saturated-sky */
}

/* Modern Enhanced Admin Sidebar Navigation - Force Override */
#sidebar .nav-item {
    display: flex !important;
    align-items: center !important;
    padding: 18px 24px !important;
    color: #ffffff !important;
    text-decoration: none !important;
    border-radius: 12px !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    margin: 8px 12px !important;
    position: relative !important;
    width: calc(100% - 24px) !important;
    box-sizing: border-box !important;
    min-height: 52px !important;
    background: rgba(255, 255, 255, 0.05) !important;
    backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

#sidebar .nav-item:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    color: #ffffff !important;
    transform: translateX(8px) scale(1.02) !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
}

#sidebar .nav-item.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4) !important;
    transform: translateX(8px) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
}

#sidebar .nav-item.active::before {
    content: '' !important;
    position: absolute !important;
    left: -12px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 4px !important;
    height: 32px !important;
    background: linear-gradient(180deg, #667eea 0%, #764ba2 100%) !important;
    border-radius: 0 4px 4px 0 !important;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3) !important;
}

#sidebar .nav-item i {
    display: inline-block !important;
    width: 24px !important;
    text-align: center !important;
    font-size: 1rem !important;
    margin-right: 16px !important;
    flex-shrink: 0 !important;
    color: #ffffff !important;
    opacity: 0.9 !important;
}

#sidebar .nav-item.active i {
    opacity: 1 !important;
    transform: scale(1.1) !important;
}

#sidebar .nav-item span {
    display: inline-block !important;
    color: #ffffff !important;
    flex: 1 !important;
    font-weight: 600 !important;
    letter-spacing: 0.025em !important;
}

#sidebar .nav-item.active span {
    font-weight: 700 !important;
}

/* Enhanced Table Design */
.table-container {
    max-height: 600px;
    overflow-y: auto;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #ffffff;
}

.table-container table {
    width: 100%;
    border-collapse: collapse;
}

.table-container th {
    background: #f9fafb;
    border-bottom: 1px solid #e5e7eb;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    color: #374151;
}

.table-container td {
    padding: 12px 16px;
    border-bottom: 1px solid #f3f4f6;
    font-size: 0.875rem;
    color: #4b5563;
}

.table-container tr:hover {
    background: #f9fafb;
}

.table-fixed-header {
    position: sticky;
    top: 0;
    background: #f9fafb;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Enhanced Pagination Styles */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    margin-top: 24px;
}

.pagination a, .pagination span {
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    text-decoration: none;
    color: #374151;
    background: #ffffff;
    transition: all 0.2s ease-in-out;
    font-size: 0.875rem;
    min-width: 40px;
    text-align: center;
}

.pagination a:hover {
    background: #3b82f6;
    color: white;
    border-color: #3b82f6;
}

.pagination .current {
    background: #3b82f6;
    color: white;
    border-color: #3b82f6;
}

.pagination .disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: #f9fafb;
}

/* Font Size Hierarchy (20% reduction) */
h1 { font-size: 1.92rem; } /* was 2.4rem */
h2 { font-size: 1.6rem; }  /* was 2rem */
h3 { font-size: 1.36rem; } /* was 1.7rem */
h4 { font-size: 1.12rem; } /* was 1.4rem */
h5 { font-size: 0.96rem; } /* was 1.2rem */
h6 { font-size: 0.8rem; }  /* was 1rem */

.text-3xl { font-size: 1.92rem; } /* 20% smaller */
.text-2xl { font-size: 1.28rem; } /* 20% smaller */
.text-xl { font-size: 1.04rem; }  /* 20% smaller */
.text-lg { font-size: 0.92rem; }  /* 20% smaller */
.text-base { font-size: 0.8rem; } /* 20% smaller */
.text-sm { font-size: 0.72rem; }  /* 20% smaller */
.text-xs { font-size: 0.64rem; }  /* 20% smaller */

/* Enhanced Card Styling */
.card-hover {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 20px 60px rgba(31, 38, 135, 0.15),
        0 8px 25px rgba(102, 126, 234, 0.1);
}

/* Notification Enhancements */
.notification {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.2) 0%, 
        rgba(255, 255, 255, 0.15) 100%);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.8rem; /* 20% smaller */
}

/* Table Styling Improvements */
.table-glass {
    background: var(--light);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.table-glass th {
    background: var(--surface);
    color: var(--dark);
    font-size: 0.72rem;
    font-weight: 500;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
}

.table-glass td {
    font-size: 0.72rem;
    padding: 8px 12px;
    color: var(--grisaile);
    border-bottom: 1px solid var(--twinkle-blue);
}

.table-glass tr:hover {
    background: var(--city-lights);
}

/* Modal Improvements */
.modal-glass {
    background: var(--light);
    backdrop-filter: blur(25px);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: 
        0 20px 60px rgba(47, 53, 66, 0.2), /* prestige-blue */
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

/* Icon Sizing */
.icon-sm { font-size: 0.8rem; }
.icon-md { font-size: 1.04rem; }
.icon-lg { font-size: 1.28rem; }
.icon-xl { font-size: 1.6rem; }

/* Font Awesome Icon Fixes */
.fas, .far, .fab, .fa {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Pro", "Font Awesome 6 Brands" !important;
    font-weight: 900;
    -webkit-font-smoothing: antialiased;
    display: inline-block;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
}

/* Ensure icons display properly */
.fas:before {
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 900;
}

.far:before {
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 400;
}

.fab:before {
    font-family: "Font Awesome 6 Brands" !important;
    font-weight: 400;
}

/* Fallback for missing icons */
.fa-user-shield:before { content: "\f505"; }
.fa-sign-out-alt:before { content: "\f2f5"; }
.fa-check-circle:before { content: "\f058"; }
.fa-exclamation-circle:before { content: "\f06a"; }
.fa-users:before { content: "\f0c0"; }
.fa-file:before { content: "\f15b"; }
.fa-chart-line:before { content: "\f201"; }
.fa-clock:before { content: "\f017"; }
.fa-inbox:before { content: "\f01c"; }
.fa-plus:before { content: "\f067"; }
.fa-eye:before { content: "\f06e"; }
.fa-edit:before { content: "\f044"; }
.fa-times:before { content: "\f00d"; }
.fa-user:before { content: "\f007"; }
.fa-folder-open:before { content: "\f07c"; }
.fa-download:before { content: "\f019"; }
.fa-trash:before { content: "\f1f8"; }
.fa-arrow-left:before { content: "\f060"; }
.fa-user-edit:before { content: "\f4ff"; }
.fa-save:before { content: "\f0c7"; }
.fa-lock:before { content: "\f023"; }
.fa-sign-in-alt:before { content: "\f2f6"; }

/* Status Indicators */
.status-badge {
    font-size: 0.64rem;
    padding: 4px 8px;
    border-radius: 12px;
    background: var(--twinkle-blue);
    color: var(--dark);
    border: 1px solid var(--border);
}

.status-success { background: var(--success); color: white; }
.status-warning { background: var(--warning); color: var(--dark); }
.status-danger { background: var(--danger); color: white; }
.status-info { background: var(--info); color: white; }

/* Text Colors */
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-info { color: var(--info); }
.text-muted { color: var(--muted); }
.text-dark { color: var(--dark); }

/* Background Colors */
.bg-primary { background-color: var(--primary); }
.bg-secondary { background-color: var(--secondary); }
.bg-success { background-color: var(--success); }
.bg-warning { background-color: var(--warning); }
.bg-danger { background-color: var(--danger); }
.bg-info { background-color: var(--info); }
.bg-light { background-color: var(--light); }
.bg-dark { background-color: var(--dark); }

/* Enhanced Alert Styles */
.alert {
    padding: 16px 20px;
    border-radius: 8px;
    border: 1px solid;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background: #f0fdf4;
    border-color: #10b981;
    color: #065f46;
}

.alert-warning {
    background: #fffbeb;
    border-color: #f59e0b;
    color: #92400e;
}

.alert-danger {
    background: #fef2f2;
    border-color: #ef4444;
    color: #991b1b;
}

.alert-info {
    background: #eff6ff;
    border-color: #3b82f6;
    color: #1e40af;
}

/* Enhanced UI Components */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    gap: 4px;
}

.badge-success {
    background: #dcfce7;
    color: #166534;
}

.badge-warning {
    background: #fef3c7;
    color: #92400e;
}

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

.badge-info {
    background: #dbeafe;
    color: #1e40af;
}

.badge-gray {
    background: #f3f4f6;
    color: #374151;
}

/* Status Indicators */
.status-online {
    color: #10b981;
}

.status-offline {
    color: #6b7280;
}

.status-busy {
    color: #f59e0b;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid #f3f4f6;
    border-radius: 50%;
    border-top-color: #3b82f6;
    animation: spin 1s ease-in-out infinite;
}

/* Enhanced Card Hover Effects */
.card-hover {
    transition: all 0.2s ease-in-out;
}

.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Sidebar Text Colors */
.sidebar-text-white {
    color: #fffafa !important; /* Snow white */
}

.sidebar-text-white h1,
.sidebar-text-white h2,
.sidebar-text-white h3,
.sidebar-text-white p,
.sidebar-text-white span,
.sidebar-text-white a {
    color: #fffafa !important;
}

/* Responsive Design Improvements */
@media (max-width: 768px) {
    /* Mobile Sidebar */
    .sidebar-mobile {
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
        z-index: 60;
    }
    
    .sidebar-mobile.open {
        transform: translateX(0);
    }
    
    #sidebar .nav-item {
        padding: 18px 24px !important;
        font-size: 0.9rem !important;
        color: #ffffff !important;
        margin: 8px 12px !important;
        min-height: 52px !important;
        background: rgba(255, 255, 255, 0.05) !important;
        backdrop-filter: blur(10px) !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
        border-radius: 12px !important;
    }
    
    #sidebar .nav-item i {
        color: #ffffff !important;
        font-size: 1rem !important;
        width: 24px !important;
        margin-right: 16px !important;
    }
    
    #sidebar .nav-item span {
        color: #ffffff !important;
        font-weight: 600 !important;
        letter-spacing: 0.025em !important;
    }
    
    .btn-primary {
        padding: 10px 16px;
        font-size: 0.8rem;
    }
    
    .table-container th,
    .table-container td {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
    
    .pagination {
        gap: 2px;
    }
    
    .pagination a,
    .pagination span {
        padding: 6px 8px;
        min-width: 32px;
        font-size: 0.8rem;
    }
}

/* Sidebar Overlay for Mobile */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 55;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.sidebar-overlay.open {
    display: block;
    opacity: 1;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 70;
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 8px;
    padding: 8px;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.mobile-menu-toggle:hover {
    background: #334155;
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-content-mobile {
        margin-left: 0;
        padding-top: 60px;
    }
}

/* Focus States for Accessibility */
.btn-primary:focus,
.btn-secondary:focus,
.btn-success:focus,
.btn-warning:focus,
.btn-danger:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

.form-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Smooth Transitions */
* {
    transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

/* Force sidebar background styling - Updated 2024 */
#sidebar.sidebar-mobile {
    background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #1e293b 100%) !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25) !important;
}

#sidebar.sidebar-mobile::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%) !important;
    pointer-events: none !important;
}

/* Enhanced navigation spacing */
#sidebar nav {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    padding: 0 12px !important;
}

/* Improved mobile menu toggle */
.mobile-menu-toggle {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.mobile-menu-toggle:hover {
    background: linear-gradient(135deg, #334155 0%, #475569 100%);
    transform: scale(1.05);
}