/* Age Verification System - Global Styles */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #2563eb;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-gray-900);
    background-color: var(--color-gray-50);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.container-narrow {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    background-color: white;
    border-bottom: 1px solid var(--color-gray-200);
    padding: 20px 0;
    margin-bottom: 30px;
}

.header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-gray-900);
}

.header-subtitle {
    font-size: 14px;
    color: var(--color-gray-600);
    margin-top: 5px;
}

/* Cards */
.card {
    background-color: white;
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.card-header {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-gray-900);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background-color: #1d4ed8;
}

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

.btn-success:hover:not(:disabled) {
    background-color: #059669;
}

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

.btn-warning:hover:not(:disabled) {
    background-color: #d97706;
}

.btn-danger {
    background-color: var(--color-danger);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background-color: #dc2626;
}

.btn-secondary {
    background-color: var(--color-gray-200);
    color: var(--color-gray-900);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-gray-300);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-gray-700);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 10px 12px;
    font-size: 16px;
    border: 1px solid var(--color-gray-300);
    border-radius: 6px;
    background-color: white;
    transition: border-color 0.2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-error {
    color: var(--color-danger);
    font-size: 14px;
    margin-top: 5px;
}

/* Risk Display */
.risk-display {
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    margin: 20px 0;
}

.risk-low {
    background-color: #d1fae5;
    border: 2px solid var(--color-success);
}

.risk-medium {
    background-color: #fef3c7;
    border: 2px solid var(--color-warning);
}

.risk-high {
    background-color: #fee2e2;
    border: 2px solid var(--color-danger);
}

.risk-level {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 10px;
}

.risk-score {
    font-size: 24px;
    margin-bottom: 10px;
}

.risk-message {
    font-size: 18px;
    font-weight: 500;
}

.risk-flags {
    margin-top: 20px;
    text-align: left;
}

.risk-flags-title {
    font-weight: 600;
    margin-bottom: 10px;
}

.risk-flag {
    padding: 8px 12px;
    background-color: white;
    border-left: 4px solid var(--color-warning);
    margin-bottom: 8px;
    border-radius: 4px;
}

/* PIN Input */
.pin-input-container {
    text-align: center;
    margin: 30px 0;
}

.pin-input {
    font-size: 32px;
    text-align: center;
    letter-spacing: 10px;
    max-width: 200px;
    margin: 0 auto;
}

/* Scanner Status */
.scanner-status {
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    margin: 20px 0;
}

.scanner-ready {
    background-color: #d1fae5;
    color: #065f46;
}

.scanner-scanning {
    background-color: #fef3c7;
    color: #92400e;
}

.scanner-error {
    background-color: #fee2e2;
    color: #991b1b;
}

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

.table th,
.table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.table th {
    background-color: var(--color-gray-50);
    font-weight: 600;
    color: var(--color-gray-700);
}

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

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 12px;
}

.badge-success {
    background-color: #d1fae5;
    color: #065f46;
}

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

.badge-danger {
    background-color: #fee2e2;
    color: #991b1b;
}

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

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 16px 24px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s;
    z-index: 9999;
    max-width: 400px;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast-success {
    border-left: 4px solid var(--color-success);
}

.toast-error {
    border-left: 4px solid var(--color-danger);
}

.toast-warning {
    border-left: 4px solid var(--color-warning);
}

.toast-info {
    border-left: 4px solid var(--color-primary);
}

/* Loading Spinner */
.spinner {
    border: 4px solid var(--color-gray-200);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--color-gray-200);
    text-align: center;
}

.stat-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: 14px;
    color: var(--color-gray-600);
    margin-top: 8px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .btn-large {
        padding: 14px 24px;
        font-size: 16px;
    }
    
    .risk-level {
        font-size: 36px;
    }
    
    .risk-score {
        font-size: 20px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }

.hidden {
    display: none;
}

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

.text-warning {
    color: var(--color-warning);
}

.text-danger {
    color: var(--color-danger);
}

.text-muted {
    color: var(--color-gray-600);
}