/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6366f1; /* Indigo 500 */
    --primary-dark: #4f46e5; /* Indigo 600 */
    --secondary-color: #8b5cf6; /* Violet 500 */
    --success-color: #10b981; /* Emerald 500 */
    --danger-color: #ef4444; /* Red 500 */
    --warning-color: #f59e0b; /* Amber 500 */
    --info-color: #3b82f6; /* Blue 500 */
    --dark-color: #1f2937; /* Gray 800 */
    --light-color: #f8fafc; /* Gray 50 */
    --gray-100: #f1f5f9; /* Gray 100 */
    --gray-200: #e2e8f0; /* Gray 200 */
    --gray-300: #cbd5e1; /* Gray 300 */
    --gray-400: #94a3b8; /* Gray 400 */
    --gray-500: #64748b; /* Gray 500 */
    --gray-600: #475569; /* Gray 600 */
    --gray-700: #334155; /* Gray 700 */
    --gray-800: #1e293b; /* Gray 800 */
    --gray-900: #0f172a; /* Gray 900 */
    --white: #ffffff;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --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);
    --border-radius: 0.75rem; /* 12px */
    --border-radius-sm: 0.5rem; /* 8px */
    --border-radius-lg: 1rem; /* 16px */
    --border-radius-xl: 1.5rem; /* 24px */
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    min-height: 100vh;
    color: var(--gray-800);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
    flex-grow: 1;
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 2rem;
    margin: 1.5rem 0;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

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

.card-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--gray-100);
}

.card-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.card-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
}

.card-header p {
    color: var(--gray-600);
    font-size: 1.1rem;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.navbar-nav a {
    color: var(--gray-700);
    text-decoration: none;
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.navbar-nav a:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    box-shadow: var(--shadow);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-color));
}

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

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #059669);
}

.btn-success:hover {
    background: linear-gradient(135deg, #059669, #047857);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
}

.btn-warning:hover {
    background: linear-gradient(135deg, #d97706, #b45309);
}

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

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

.btn-lg {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

.form-control::placeholder {
    color: var(--gray-400);
}

/* Grid System */
.grid {
    display: grid;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Stats Cards */
.stats-card {
    background: linear-gradient(135deg, var(--white), #f8fafc);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

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

.stats-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stats-label {
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.95rem;
}

/* Ambo Display */
.ambo-display {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, #fef3c7, #fbbf24, #f59e0b);
    border-radius: var(--border-radius-xl);
    margin: 2rem 0;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.ambo-display::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(180deg); }
}

.ambo-numbers {
    font-size: 4rem;
    font-weight: 900;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    margin: 1rem 0;
    position: relative;
    z-index: 1;
}

.ticket-info {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    margin: 1.5rem 0;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1;
}

/* Tables */
.table-container {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin: 1.5rem 0;
}

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

.table th {
    background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--gray-700);
    border-bottom: 2px solid var(--gray-200);
    font-size: 0.9rem;
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-100);
    vertical-align: middle;
}

.table tr:hover {
    background: var(--gray-50);
}

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

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin: 1.5rem 0;
    border-left: 4px solid;
    font-weight: 500;
}

.alert-success {
    background: #f0fdf4;
    border-color: var(--success-color);
    color: #166534;
}

.alert-danger {
    background: #fef2f2;
    border-color: var(--danger-color);
    color: #991b1b;
}

.alert-warning {
    background: #fffbeb;
    border-color: var(--warning-color);
    color: #92400e;
}

.alert-info {
    background: #eff6ff;
    border-color: var(--info-color);
    color: #1e40af;
}

/* Progress Bar */
.progress-bar {
    background: var(--gray-200);
    border-radius: var(--border-radius);
    height: 1rem;
    overflow: hidden;
    margin: 1rem 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(135deg, var(--success-color), #059669);
    border-radius: var(--border-radius);
    transition: width 0.8s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2) 50%, transparent);
    animation: progress-shine 2s infinite linear;
}

@keyframes progress-shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Footer */
.app-footer {
    text-align: center;
    padding: 1.5rem;
    margin-top: 2rem;
    color: var(--white);
    font-size: 0.9rem;
    background: rgba(0,0,0,0.2);
    backdrop-filter: blur(5px);
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Modals (for details) */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1000; /* Sit on top */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgba(0,0,0,0.6); /* Black w/ opacity */
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--white);
    margin: auto;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 90%;
    position: relative;
    animation: fadeIn 0.3s ease-out;
}

.modal-close {
    color: var(--gray-500);
    float: right;
    font-size: 2rem;
    font-weight: bold;
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    cursor: pointer;
}

.modal-close:hover,
.modal-close:focus {
    color: var(--gray-800);
    text-decoration: none;
    cursor: pointer;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-content {
        flex-direction: column;
        align-items: flex-start;
    }
    .navbar-nav {
        width: 100%;
        justify-content: center;
        margin-top: 1rem;
    }
    .navbar-nav a {
        flex-grow: 1;
        text-align: center;
    }
    .card {
        padding: 1.5rem;
    }
    .card-header h1 {
        font-size: 2rem;
    }
    .ambo-numbers {
        font-size: 3rem;
    }
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    .table th, .table td {
        padding: 0.75rem;
        font-size: 0.85rem;
    }
    .table-container {
        overflow-x: auto;
    }
    .table {
        min-width: 600px; /* Ensure table is scrollable horizontally */
    }
}

@media (max-width: 480px) {
    .container {
        padding: 1rem;
    }
    .card {
        padding: 1rem;
    }
    .card-header h1 {
        font-size: 1.8rem;
    }
    .ambo-numbers {
        font-size: 2.5rem;
    }
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
    .form-control {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
        color: black;
        -webkit-print-color-adjust: exact; /* For background colors */
        print-color-adjust: exact;
    }
    .navbar,
    .btn,
    .no-print,
    .alert,
    .app-footer,
    .modal {
        display: none !important;
    }
    .container {
        padding: 0;
        margin: 0;
        max-width: none;
    }
    .card {
        box-shadow: none;
        border: none;
        margin: 0;
        padding: 0;
        page-break-inside: avoid;
    }
    .table-container {
        box-shadow: none;
        border: none;
    }
    .table th, .table td {
        border-color: #ccc !important;
    }
    .ambo-display {
        background: #fef3c7 !important; /* Ensure background prints */
        box-shadow: none;
        border: 1px solid #ccc;
    }
    .ticket-info {
        background: #f0f0f0 !important;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    .modal-content {
        display: none !important;
    }
}