/* ==========================================
   Payment Method Selector & PromptPay QR Styles
   ========================================== */

/* Payment Method Picker */
.payment-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.payment-method-option {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--bg-secondary);
}

.payment-method-option:hover {
    border-color: var(--accent-primary);
    background: rgba(16, 185, 129, 0.05);
}

.payment-method-option.selected {
    border-color: var(--accent-primary);
    background: rgba(16, 185, 129, 0.08);
    box-shadow: 0 0 0 1px var(--accent-primary);
}

.payment-method-option input[type="radio"] {
    display: none;
}

.payment-radio {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-subtle);
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    transition: all var(--transition-base);
}

.payment-method-option.selected .payment-radio {
    border-color: var(--accent-primary);
}

.payment-method-option.selected .payment-radio::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-primary);
}

.payment-icon {
    font-size: 1.5rem;
    width: 40px;
    text-align: center;
    flex-shrink: 0;
}

.payment-info {
    flex: 1;
}

.payment-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.payment-desc {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: 2px;
}

.payment-badge {
    font-size: var(--font-size-xs);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-weight: 600;
    flex-shrink: 0;
}

.payment-badge.recommended {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-primary);
}

.payment-badge.popular {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

/* Card Form fields */
.card-form {
    padding: var(--space-4);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    margin-top: var(--space-3);
    border: 1px solid var(--border-subtle);
}

.card-form .input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

/* ==========================================
   PromptPay QR Modal
   ========================================== */

.qr-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: var(--space-4);
    animation: fadeIn 0.3s ease;
}

.qr-modal {
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    max-width: 420px;
    width: 100%;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: scaleIn 0.3s ease;
}

.qr-modal-header {
    padding: var(--space-5);
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.qr-modal-header h3 {
    color: white;
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0;
}

.qr-modal-header p {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
    margin-top: var(--space-1);
}

.qr-modal-body {
    padding: var(--space-6);
    text-align: center;
}

.qr-code-container {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    display: inline-block;
    margin-bottom: var(--space-4);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.qr-code-container img {
    width: 240px;
    height: 240px;
    display: block;
}

.qr-amount {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--accent-primary);
    margin-bottom: var(--space-2);
}

.qr-countdown {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3);
    background: rgba(245, 158, 11, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}

.qr-countdown .countdown-icon {
    font-size: 1.2rem;
}

.qr-countdown .countdown-text {
    font-size: var(--font-size-sm);
    color: #f59e0b;
    font-weight: 600;
}

.qr-countdown .countdown-timer {
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: #f59e0b;
    font-family: 'Courier New', monospace;
}

.qr-countdown.expiring {
    background: rgba(239, 68, 68, 0.1);
}

.qr-countdown.expiring .countdown-text,
.qr-countdown.expiring .countdown-timer {
    color: #ef4444;
}

.qr-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.qr-status.waiting {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.qr-status.success {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.qr-status.expired {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.qr-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

.qr-status.waiting .qr-status-dot {
    background: #3b82f6;
}

.qr-status.success .qr-status-dot {
    background: #10b981;
    animation: none;
}

.qr-modal-footer {
    padding: var(--space-4);
    border-top: 1px solid var(--border-subtle);
    text-align: center;
}

.qr-modal-footer button {
    width: 100%;
}

/* Pulse animation for waiting indicator */
@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.3);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ==========================================
   Mood Selector Widget
   ========================================== */

.mood-selector {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-4);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.mood-selector::-webkit-scrollbar {
    display: none;
}

.mood-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-xl);
    background: var(--bg-elevated);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    min-width: 80px;
    text-align: center;
    flex-shrink: 0;
}

.mood-chip:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
}

.mood-chip.active {
    border-color: var(--accent-primary);
    background: rgba(16, 185, 129, 0.1);
    box-shadow: var(--glow-emerald);
}

.mood-emoji {
    font-size: 1.8rem;
}

.mood-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
}

/* ==========================================
   AI Recommendations Carousel
   ========================================== */

.reco-section {
    margin: var(--space-6) 0;
}

.reco-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
    padding: 0 var(--space-4);
}

.reco-section-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.reco-section-title .ai-badge {
    font-size: var(--font-size-xs);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    color: white;
    font-weight: 600;
}

.reco-carousel {
    display: flex;
    gap: var(--space-4);
    overflow-x: auto;
    padding: 0 var(--space-4) var(--space-4);
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.reco-carousel::-webkit-scrollbar {
    display: none;
}

.reco-card {
    flex-shrink: 0;
    width: 280px;
    background: var(--bg-elevated);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-base);
    cursor: pointer;
    scroll-snap-align: start;
}

.reco-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
    border-color: var(--accent-primary);
}

.reco-card-image {
    width: 100%;
    height: 140px;
    object-fit: cover;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(139, 92, 246, 0.2));
}

.reco-card-body {
    padding: var(--space-3);
}

.reco-card-name {
    font-weight: 700;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.reco-card-reason {
    font-size: var(--font-size-xs);
    color: var(--accent-primary);
    font-weight: 500;
    margin-bottom: var(--space-2);
}

.reco-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.reco-card-rating {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: var(--font-size-sm);
    color: #f59e0b;
    font-weight: 600;
}

.reco-card-tags {
    display: flex;
    gap: 4px;
}

.reco-tag {
    font-size: 10px;
    padding: 1px 6px;
    border-radius: var(--radius-full);
    background: rgba(139, 92, 246, 0.15);
    color: #a78bfa;
    font-weight: 500;
}

/* ==========================================
   Similar Shops Section (shop-detail)
   ========================================== */

.similar-shops-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-3);
}

/* ==========================================
   PWA Install Banner
   ========================================== */

.pwa-install-banner {
    position: fixed;
    bottom: 80px;
    left: var(--space-4);
    right: var(--space-4);
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    z-index: 1000;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.5s ease;
    max-width: 480px;
    margin: 0 auto;
}

.pwa-install-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-tertiary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.pwa-install-content {
    flex: 1;
}

.pwa-install-title {
    font-weight: 700;
    color: white;
    font-size: var(--font-size-sm);
}

.pwa-install-desc {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.6);
    margin-top: 2px;
}

.pwa-install-btn {
    padding: var(--space-2) var(--space-4);
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    white-space: nowrap;
}

.pwa-install-close {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    font-size: 1rem;
    padding: 4px;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ==========================================
   Responsive
   ========================================== */

@media (max-width: 640px) {
    .qr-code-container img {
        width: 200px;
        height: 200px;
    }

    .mood-chip {
        min-width: 70px;
        padding: var(--space-2) var(--space-3);
    }

    .mood-emoji {
        font-size: 1.5rem;
    }

    .reco-card {
        width: 240px;
    }

    .payment-method-option {
        padding: var(--space-3);
    }
}