/* Modern UI Styles for Repair System */

:root {
    --primary-color: #4a72ba;
    --primary-dark: #3a5a9a;
    --primary-light: #6b8dd6;
    --secondary-color: #cad6eb;
    --accent-color: #ff6b6b;
    --success-color: #51cf66;
    --warning-color: #ffd43b;
    --danger-color: #ff6b6b;
    --info-color: #74c0fc;
    --dark-color: #2c3e50;
    --light-color: #f8f9fa;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-success: linear-gradient(135deg, #51cf66 0%, #40c057 100%);
    --gradient-warning: linear-gradient(135deg, #ffd43b 0%, #fcc419 100%);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.2);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    transition: var(--transition);
}

body {
    font-family: 'Kanit', 'Sarabun', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    color: var(--dark-color);
}

/* Navbar Enhancements */
.navbar {
    backdrop-filter: blur(10px);
    background: var(--gradient-primary) !important;
    box-shadow: var(--shadow-lg);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.5px;
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    margin: 0 0.25rem;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Card Enhancements */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
    background: white;
}

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

.card-header {
    background: var(--gradient-primary);
    border: none;
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    font-size: 1.1rem;
}

.card-header.bg-primary {
    background: var(--gradient-primary) !important;
}

.card-header.bg-info {
    background: linear-gradient(135deg, #74c0fc 0%, #4dabf7 100%) !important;
}

.card-body {
    padding: 1.5rem;
}

/* Button Enhancements */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.6rem 1.5rem;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
}

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

.btn-success:hover {
    transform: translateY(-2px);
}

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

.btn-warning:hover {
    transform: translateY(-2px);
}

.btn-danger {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
}

.btn-danger:hover {
    transform: translateY(-2px);
}

.btn-info {
    background: linear-gradient(135deg, #74c0fc 0%, #4dabf7 100%);
}

.btn-info:hover {
    transform: translateY(-2px);
}

.btn-secondary {
    background: linear-gradient(135deg, #868e96 0%, #6c757d 100%);
}

.btn-sm {
    padding: 0.4rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
}

/* Form Enhancements */
.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    padding: 0.75rem 1rem;
    transition: var(--transition);
    font-size: 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    transform: translateY(-2px);
}

.input-group-text {
    border-radius: 8px 0 0 8px;
    border-right: none;
}

.input-group .form-control:not(:first-child) {
    border-left: none;
    border-radius: 0 8px 8px 0;
}

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

/* Input Group Enhancements */
.input-group .form-control:first-child {
    border-right: none;
}

.input-group .btn:last-child {
    border-left: none;
    border-radius: 0 8px 8px 0;
}

/* Table Enhancements */
.table {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.table thead {
    background: var(--gradient-primary);
    color: white;
}

.table thead th {
    border: none;
    padding: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:hover {
    background: #f8f9fa;
    transform: scale(1.01);
    box-shadow: var(--shadow-sm);
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-color: #e9ecef;
}

.table-bordered {
    border: none;
}

.table-bordered thead th,
.table-bordered tbody td {
    border: 1px solid #e9ecef;
}

/* Badge Enhancements */
.badge {
    padding: 0.5rem 1rem;
    font-weight: 600;
    border-radius: 20px;
    font-size: 0.875rem;
    box-shadow: var(--shadow-sm);
}

.badge.bg-success {
    background: var(--gradient-success) !important;
}

.badge.bg-warning {
    background: var(--gradient-warning) !important;
}

.badge.bg-danger {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%) !important;
}

.badge.bg-primary {
    background: var(--gradient-primary) !important;
}

.badge.bg-info {
    background: linear-gradient(135deg, #74c0fc 0%, #4dabf7 100%) !important;
}

/* Pagination Enhancements */
.pagination {
    margin-top: 2rem;
}

.page-link {
    border-radius: 8px;
    margin: 0 0.25rem;
    border: 2px solid #e9ecef;
    color: var(--primary-color);
    padding: 0.6rem 1rem;
    transition: var(--transition);
}

.page-link:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.page-item.active .page-link {
    background: var(--gradient-primary);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.page-item.disabled .page-link {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Alert Enhancements */
.alert {
    border-radius: var(--border-radius);
    border: none;
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-sm);
}

.alert-warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    color: #0c5460;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
}

/* Container Enhancements */
.container {
    max-width: 1200px;
}

/* Stats Cards */
.stats-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border-left: 4px solid var(--primary-color);
}

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

.stats-card .stats-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stats-card .stats-label {
    font-size: 0.875rem;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Loading Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Fade In Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Icon Enhancements */
.bi {
    margin-right: 0.5rem;
}

.btn .bi {
    margin-right: 0.5rem;
}

/* Footer Enhancements */
footer {
    margin-top: 4rem;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 3rem 0 1.5rem;
}

footer h6 {
    color: #ecf0f1;
    font-weight: 600;
    margin-bottom: 1rem;
}

footer a {
    color: #bdc3c7;
    text-decoration: none;
    transition: var(--transition);
}

footer a:hover {
    color: white;
    transform: translateX(5px);
}

/* Responsive Enhancements */
@media (max-width: 768px) {
    .card {
        margin-bottom: 1.5rem;
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .btn-group .btn {
        margin-bottom: 0.5rem;
        border-radius: 8px !important;
    }
    
    .table-responsive {
        border-radius: var(--border-radius);
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 10px;
}

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

/* Glassmorphism Effect */
.glass {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: var(--shadow-lg);
}

/* Gradient Text */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* Hover Lift Effect */
.hover-lift {
    transition: var(--transition);
}

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

/* Shine Effect */
.shine {
    position: relative;
    overflow: hidden;
}

.shine::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.shine:hover::after {
    left: 100%;
}

/* Math Display Box Animation */
.math-display-box {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(102, 126, 234, 0.15);
    }
    50% {
        box-shadow: 0 4px 30px rgba(102, 126, 234, 0.25);
    }
}

.math-display-box:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 30px rgba(102, 126, 234, 0.25);
}

.math-question {
    animation: number-bounce 0.6s ease-out;
}

@keyframes number-bounce {
    0% {
        transform: scale(0.9);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Security Verification Box */
.security-verification-box {
    transition: all 0.3s ease;
}

.security-verification-box:hover {
    border-color: #764ba2;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
}

/* Focus Ring */
.focus-ring:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(74, 114, 186, 0.25);
}

/* Disabled Button Styles */
.btn:disabled,
.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
    filter: grayscale(0.3);
}

.btn:disabled:hover,
.btn.disabled:hover {
    transform: none !important;
    box-shadow: none !important;
}

/* SweetAlert2 Custom Styles */
.swal2-popup {
    border-radius: 16px !important;
    font-family: 'Kanit', 'Sarabun', sans-serif !important;
}

.swal2-title {
    font-weight: 600 !important;
    color: #2c3e50 !important;
}

.swal2-content {
    color: #6c757d !important;
}

.swal2-confirm {
    border-radius: 8px !important;
    padding: 0.6rem 1.5rem !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
}

.swal2-confirm:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2) !important;
}

.swal2-cancel {
    border-radius: 8px !important;
    padding: 0.6rem 1.5rem !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
}

.swal2-cancel:hover {
    transform: translateY(-2px) !important;
}

.swal2-icon {
    border: none !important;
}

.swal2-icon.swal2-warning {
    border-color: #ffd43b !important;
    color: #ffd43b !important;
}

.swal2-icon.swal2-question {
    border-color: #74c0fc !important;
    color: #74c0fc !important;
}

.swal2-icon.swal2-info {
    border-color: #74c0fc !important;
    color: #74c0fc !important;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animated.fadeIn {
    animation: fadeIn 0.3s ease-out;
}