/* Frontend Kiosk Styles */
/* Color system: Gold/Green with balanced white contrast */
:root {
    --gold-500: #DAA520;
    --gold-600: #C4911A;
    --green-500: #2E7D32;
    --green-600: #1B5E20;
    --bg-gradient-start: #f5f3e6;
    --bg-gradient-end: #e8f5e9;
    --card-bg: #ffffff;
    --text-primary: #1f2937;
    --text-muted: #6b7280;
    --border: #e5e7eb;
}

#mrt-kiosk {
    max-width: 1200px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    color: var(--text-primary);
}

.kiosk-header {
    background: rgba(255, 255, 255, 0.95);
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.kiosk-header h1 {
    margin: 0;
    color: var(--green-600);
    font-size: 32px;
}

.kiosk-time {
    color: #666;
    margin-top: 10px;
}

.kiosk-main {
    padding: 40px 20px;
}

.kiosk-stepper {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.kiosk-stepper .step {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.8);
    border: 1px solid #e0e0e0;
    padding: 10px 12px;
    border-radius: 8px;
    color: #555;
    font-weight: 600;
}

.kiosk-stepper .step span {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #ddd;
    color: #333;
    font-size: 14px;
}

.kiosk-stepper .step.active {
    background: #fff;
    color: var(--green-600);
    border-color: var(--gold-500);
}

.kiosk-stepper .step.active span {
    background: linear-gradient(135deg, var(--gold-500) 0%, var(--green-500) 100%);
    color: #fff;
}

.kiosk-step {
    display: none;
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    animation: fadeIn 0.3s ease;
}

.kiosk-step.active {
    display: block;
}

.kiosk-step h2 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
    font-size: 28px;
}

.action-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.action-btn {
    background: linear-gradient(135deg, var(--gold-500) 0%, var(--green-500) 100%);
    color: white;
    border: none;
    padding: 40px;
    border-radius: 12px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.action-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(218, 165, 32, 0.3);
}

.action-icon {
    font-size: 48px;
}

.action-btn span:last-child {
    font-size: 20px;
    font-weight: bold;
}

.auth-form, .search-container {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    gap: 15px;
}

#staff-open-items {
    max-width: 700px;
    margin: 20px auto 0;
}

#staff-open-items h3 {
    margin: 0 0 10px 0;
    text-align: center;
}

#staff-open-items .open-items-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
}

#staff-open-items .open-item-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
}

#staff-open-items .open-item-card .title {
    font-weight: 800;
    margin-bottom: 6px;
    color: var(--green-600);
}

#staff-open-items .open-item-card .meta {
    font-size: 13px;
    color: var(--text-muted);
}

#staff-open-items .open-item-card .actions {
    margin-top: 10px;
    text-align: right;
}

#staff-credential, #item-search {
    flex: 1;
    padding: 15px;
    font-size: 18px;
    border: 2px solid #ddd;
    border-radius: 8px;
}

#staff-credential:focus, #item-search:focus {
    border-color: #667eea;
    outline: none;
}

.button-primary, .button-secondary {
    background: linear-gradient(135deg, var(--gold-500) 0%, var(--green-500) 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 18px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.button-secondary {
    background: #6c757d;
}

.button-primary:hover, .button-secondary:hover {
    opacity: 0.9;
}

#staff-info, #item-info {
    max-width: 600px;
    margin: 30px auto;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.item-details p {
    margin: 10px 0;
    font-size: 16px;
}

.transaction-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #555;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #667eea;
    outline: none;
}

#transaction-summary {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.confirm-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

#kiosk-message {
    background: white;
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.message-content {
    font-size: 24px;
    margin-bottom: 30px;
}

.message-content.success {
    color: #4CAF50;
}

.message-content.error {
    color: #f44336;
}

.kiosk-footer {
    display: flex;
    justify-content: space-between;
    padding: 20px;
}

.kiosk-footer button {
    padding: 12px 30px;
    font-size: 16px;
}

#scanner-container {
    max-width: 600px;
    margin: 20px auto;
    text-align: center;
}

#scanner-video {
    width: 100%;
    max-width: 400px;
    border: 2px solid #667eea;
    border-radius: 8px;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .action-buttons {
        grid-template-columns: 1fr;
    }
    
    .kiosk-step {
        padding: 20px;
    }
    
    .kiosk-header h1 {
        font-size: 24px;
    }
}