/* PLGU Booking System - Modern Design */

:root {
    --primary-color: #FFD700;
    --primary-dark: #FFC700;
    --primary-light: #FFED4E;
    --secondary-color: #6B7280;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    --info-color: #3B82F6;
    --light-color: #FFFEF0;
    --dark-color: #1F2937;
    --yellow-50: #FFFEF0;
    --yellow-100: #FFFBCC;
    --yellow-200: #FFF499;
    --yellow-300: #FFED4E;
    --yellow-400: #FFE500;
    --yellow-500: #FFD700;
    --yellow-600: #FFC700;
    --yellow-700: #FFB800;
    --yellow-800: #FFA500;
    --yellow-900: #FF9500;
    --gradient-primary: linear-gradient(135deg, #FFED4E 0%, #FFD700 100%);
    --gradient-secondary: linear-gradient(135deg, #FFF499 0%, #FFED4E 100%);
    --gradient-success: linear-gradient(135deg, #34D399 0%, #10B981 100%);
    --gradient-yellow: linear-gradient(135deg, #FFFBCC 0%, #FFD700 100%);
    --gradient-yellow-dark: linear-gradient(135deg, #FFD700 0%, #FFC700 100%);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-yellow: 0 0 20px rgba(255, 215, 0, 0.3);
}

/* Global Styles */
body {
    background: linear-gradient(135deg, #FFED4E 0%, #FFD700 100%);
    min-height: 100vh;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Navigation Styles */
.navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.avatar-circle {
    width: 32px;
    height: 32px;
    background: var(--gradient-yellow-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
    box-shadow: var(--shadow-yellow);
}

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: 0.75rem;
    padding: 0.5rem 0;
}

.dropdown-header {
    padding: 0.75rem 1rem;
}

.dropdown-item {
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: rgba(245, 158, 11, 0.1);
    color: var(--primary-color);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    background: var(--gradient-yellow-dark);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.navbar-nav .nav-link {
    color: var(--dark-color) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    padding: 0.75rem 1rem !important;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    background: rgba(245, 158, 11, 0.1);
    transform: translateY(-1px);
    color: var(--primary-color) !important;
}

.navbar-nav .nav-link.active {
    background: var(--gradient-primary);
    color: white !important;
    box-shadow: var(--shadow-md);
}

/* Main Content Container */
.main-content {
    background: var(--light-color);
    border-radius: 2rem 2rem 0 0;
    margin-top: 5rem;
    min-height: calc(100vh - 120px);
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.main-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-yellow-dark);
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

/* Card Styles */
.card {
    border: none;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    overflow: hidden;
}

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

.card-header {
    background: var(--gradient-yellow-dark);
    color: #1F2937;
    border-bottom: none;
    padding: 1.5rem;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(255, 215, 0, 0.2);
}

.card-body {
    padding: 2rem;
}

/* Statistics Cards */
.stats-card {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-yellow-dark);
}

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

.stats-card.success::before {
    background: var(--gradient-success);
}

.stats-card.warning::before {
    background: var(--gradient-gold);
}

.stats-card.info::before {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}

.stats-card h5 {
    color: var(--secondary-color);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.stats-card h2 {
    color: var(--dark-color);
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0;
}

.stats-card .icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    opacity: 0.7;
}

/* Button Styles */
.btn {
    border-radius: 0.75rem;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border: none;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.025em;
}

.btn-primary {
    background: var(--gradient-yellow-dark);
    box-shadow: var(--shadow-yellow);
    border: none;
    color: #1F2937;
}

.btn-primary:hover {
    background: var(--gradient-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-xl);
}

.btn-success {
    background: var(--gradient-success);
}

.btn-warning {
    background: var(--gradient-yellow);
    color: var(--dark-color);
    font-weight: 700;
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

/* Form Styles */
.form-control {
    border: 2px solid #e2e8f0;
    border-radius: 0.75rem;
    padding: 0.875rem 1rem;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: white;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
    transform: translateY(-1px);
}

.form-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.form-select {
    border: 2px solid #e2e8f0;
    border-radius: 0.75rem;
    padding: 0.875rem 1rem;
    transition: all 0.3s ease;
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

/* Table Styles */
.table {
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table thead th {
    background: var(--gradient-yellow-dark);
    color: #1F2937;
    border: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(255, 215, 0, 0.2);
}

.table tbody tr {
    transition: all 0.2s ease;
}

.table tbody tr:hover {
    background: rgba(245, 158, 11, 0.05);
    transform: scale(1.01);
}

.table td {
    border: none;
    padding: 1rem;
    vertical-align: middle;
}

.table-responsive {
    border-radius: 1rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    min-height: .01%;
    position: relative;
}

/* Mobile table scroll indicator */
.table-responsive::after {
    content: '→';
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--primary-color);
    animation: scrollHint 2s ease-in-out infinite;
    pointer-events: none;
}

@keyframes scrollHint {
    0%, 100% { opacity: 0.3; transform: translateY(-50%) translateX(0); }
    50% { opacity: 1; transform: translateY(-50%) translateX(5px); }
}

.table-responsive::-webkit-scrollbar {
    height: 8px;
}

.table-responsive::-webkit-scrollbar-track {
    background: var(--light-color);
    border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

/* Badge Styles */
.badge {
    padding: 0.5rem 0.875rem;
    border-radius: 2rem;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
}

/* Alert Styles */
.alert {
    border: none;
    border-radius: 1rem;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.alert-success {
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.1) 0%, rgba(239, 68, 68, 0.1) 100%);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-info {
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.1) 0%, rgba(14, 165, 233, 0.1) 100%);
    color: var(--info-color);
    border-left: 4px solid var(--info-color);
}

/* Login Page Styles */
.login-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 2rem;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    margin-top: 5rem;
}

.login-header {
    background: var(--gradient-yellow-dark);
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 4px 8px rgba(255, 215, 0, 0.3);
}

.login-header h4, .login-header p {
    color: #1F2937;
}

.login-header h4 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.login-header p {
    opacity: 0.9;
    font-size: 1rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

/* Page Title */
.page-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--dark-color);
    margin-bottom: 2rem;
    position: relative;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--gradient-yellow-dark);
    border-radius: 2px;
    box-shadow: 0 2px 4px rgba(255, 215, 0, 0.3);
}

/* Quick Actions */
.quick-actions {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
}

.quick-actions h3 {
    color: var(--dark-color);
    font-weight: 700;
    margin-bottom: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-content {
        margin-top: 1rem;
        border-radius: 1rem 1rem 0 0;
    }
    
    .stats-card {
        margin-bottom: 1rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .page-title {
        font-size: 1.75rem;
    }
    
    .stats-card h2 {
        font-size: 2rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

/* Enhanced Table Elements */
.facility-icon {
    width: 32px;
    height: 32px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 0.875rem;
    box-shadow: 0 2px 4px rgba(245, 158, 11, 0.1);
}

.event-title {
    font-weight: 600;
    color: var(--dark-color);
}

.time-slot {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
}

.empty-state {
    padding: 2rem;
}

/* Input Group Enhancements */
.input-group-text {
    background: var(--light-color);
    border: 2px solid #e2e8f0;
    color: var(--secondary-color);
}

.input-group .form-control {
    border-left: none;
}

.input-group .form-control:focus {
    border-left: 2px solid var(--primary-color);
}

.input-group .form-control:focus + .input-group-text,
.input-group-text:has(+ .form-control:focus) {
    border-color: var(--primary-color);
    background: rgba(245, 158, 11, 0.05);
}

/* Enhanced Badges */
.bg-success-subtle {
    background-color: rgba(5, 150, 105, 0.1) !important;
}

.bg-primary-subtle {
    background-color: rgba(245, 158, 11, 0.1) !important;
}

.text-success {
    color: var(--success-color) !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

/* Mobile Responsiveness Improvements */
@media (max-width: 768px) {
    .login-container {
        margin-top: 2rem;
    }
    
    .main-content {
        margin-top: 4rem;
    }
    
    .stats-card {
        text-align: center;
    }
    
    .facility-icon {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }
    
    .time-slot {
        font-size: 0.75rem;
    }
    
    .table-responsive {
        font-size: 0.85rem;
        margin: 0 -1rem;
        width: calc(100% + 2rem);
        border-radius: 0;
    }
    
    .table {
        width: 100%;
        min-width: 800px; /* Force horizontal scroll */
    }
    
    /* Sticky first column on mobile */
    .table th:first-child,
    .table td:first-child {
        position: sticky;
        left: 0;
        background: white;
        z-index: 10;
        box-shadow: 2px 0 4px rgba(0,0,0,0.1);
    }
    
    .table thead th:first-child {
        background: var(--gradient-yellow-dark);
    }
    
    /* Make action buttons more touch-friendly */
    .btn-sm {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
    }
    
    /* Card adjustments */
    .card {
        border-radius: 0.5rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    /* Better spacing for form elements */
    .form-label {
        font-size: 0.875rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .d-flex.gap-2.flex-wrap .btn {
        width: auto;
        flex: 1;
    }
}

/* Loading States */
.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s ease-in-out infinite;
}

/* Logo Styles */
.navbar-brand img {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.navbar-brand span {
    font-weight: 800;
    background: var(--gradient-yellow-dark);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-header img {
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    animation: fadeInUp 0.8s ease-out;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Print Styles */
@media print {
    .navbar,
    .btn,
    .quick-actions {
        display: none !important;
    }
    
    .main-content {
        margin-top: 0;
        border-radius: 0;
        box-shadow: none;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #dee2e6;
        break-inside: avoid;
    }
    
    .page-title {
        color: #000 !important;
        font-size: 1.5rem !important;
    }
    
    .table {
        font-size: 0.8rem;
    }
    
    .stats-card {
        border: 1px solid #dee2e6;
        box-shadow: none;
        margin-bottom: 1rem;
    }
    
    .progress {
        background: #f8f9fa !important;
        border: 1px solid #dee2e6;
    }
    
    .progress-bar {
        background: #6c757d !important;
        color: #000 !important;
    }
    
    .badge {
        border: 1px solid #000;
        color: #000 !important;
        background: transparent !important;
    }
    
    /* Print page breaks */
    .card {
        page-break-inside: avoid;
    }
    
    /* Print header for each page */
    @page {
        margin: 1in;
        @top-center {
            content: "PLGU Davao Oriental - Facility Booking Report";
        }
        @bottom-right {
            content: "Page " counter(page);
        }
    }
}