/* ==========================================================================
   New Features CSS - Shared styles for platform expansion features
   ========================================================================== */

/* ===== Live Commerce ===== */
.live-stream-card {
    position: relative;
    border-radius: var(--radius-card);
    overflow: hidden;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.live-stream-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.live-badge-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 0.25rem 0.625rem;
    border-radius: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}
.live-badge-indicator--active {
    background: #ef4444;
    color: #fff;
    animation: live-indicator-pulse 2s ease-in-out infinite;
}
.live-badge-indicator--active::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #fff;
    animation: live-dot-blink 1.5s ease-in-out infinite;
}
.live-badge-indicator--scheduled {
    background: hsl(220, 80%, 55%);
    color: #fff;
}
.live-badge-indicator--ended {
    background: var(--color-text-muted);
    color: #fff;
    opacity: 0.7;
}

@keyframes live-indicator-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.85; }
}
@keyframes live-dot-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ===== AR Try-on Room ===== */
.ar-tryon-container {
    position: relative;
    width: 100%;
    background: #000;
    border-radius: var(--radius-card);
    overflow: hidden;
}
.ar-tryon-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scaleX(-1);
}
.ar-overlay-image {
    position: absolute;
    pointer-events: none;
    z-index: 5;
    transform-origin: center center;
}
.ar-overlay-image.draggable {
    pointer-events: auto;
    cursor: grab;
}
.ar-overlay-image.draggable:active {
    cursor: grabbing;
}

/* ===== FAQ Accordion ===== */
.faq-accordion {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    overflow: hidden;
}
.faq-item {
    border-bottom: 1px solid var(--color-border);
}
.faq-item:last-child {
    border-bottom: none;
}
.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-text);
    background: var(--color-card-bg);
    transition: background var(--transition-base);
}
.faq-question:hover {
    background: var(--color-secondary-bg);
}
.faq-question .faq-icon {
    transition: transform var(--transition-base);
    flex-shrink: 0;
}
.faq-question.open .faq-icon {
    transform: rotate(180deg);
}
.faq-answer {
    display: none;
    padding: 0 1.25rem 1rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}
.faq-answer.open {
    display: block;
}

/* ===== Group Buy Progress Bar ===== */
.groupbuy-progress {
    background: var(--color-secondary-bg);
    border-radius: 2rem;
    height: 12px;
    overflow: hidden;
    position: relative;
}
.groupbuy-progress-bar {
    height: 100%;
    border-radius: 2rem;
    background: linear-gradient(90deg, var(--color-primary), hsl(262, 83%, 58%));
    transition: width 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
}
.groupbuy-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: groupbuy-shimmer 2s infinite;
}
@keyframes groupbuy-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}
.groupbuy-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
    font-size: 0.8125rem;
}
.groupbuy-count {
    font-weight: 700;
    color: var(--color-primary);
}
.groupbuy-target {
    color: var(--color-text-muted);
}

/* ===== Gift Card Designs ===== */
.giftcard {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    aspect-ratio: 1.6;
    color: #fff;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.giftcard--gradient-1 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.giftcard--gradient-2 {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}
.giftcard--gradient-3 {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}
.giftcard--gradient-4 {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}
.giftcard-brand {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.giftcard-amount {
    font-size: 2rem;
    font-weight: 800;
}
.giftcard-code {
    font-family: monospace;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    opacity: 0.9;
}
.giftcard-expiry {
    font-size: 0.75rem;
    opacity: 0.7;
}

/* ===== Subscription Pricing Cards ===== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}
.pricing-card {
    background: var(--color-card-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 2rem 1.5rem;
    text-align: center;
    position: relative;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.pricing-card--featured {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary);
}
.pricing-card--featured::before {
    content: 'BEST';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: hsl(var(--primary-foreground));
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 0.125rem 0.75rem;
    border-radius: 0 0 0.5rem 0.5rem;
}
.pricing-plan-name {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.pricing-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}
.pricing-period {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}
.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    text-align: left;
}
.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0;
    font-size: 0.8125rem;
    color: var(--color-text);
}
.pricing-features li::before {
    content: '';
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: hsl(142, 70%, 45%);
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4.5 8L7 10.5L11.5 5.5' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-size: contain;
}

/* ===== Tracking Timeline ===== */
.tracking-timeline {
    position: relative;
    padding-left: 2rem;
}
.tracking-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 4px;
    bottom: 4px;
    width: 2px;
    background: var(--color-border);
}
.tracking-step {
    position: relative;
    padding-bottom: 1.5rem;
}
.tracking-step:last-child {
    padding-bottom: 0;
}
.tracking-dot {
    position: absolute;
    left: -2rem;
    top: 2px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-border);
    border: 3px solid var(--color-card-bg);
    z-index: 1;
}
.tracking-step--active .tracking-dot {
    background: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb, 0,0,0), 0.2);
}
.tracking-step--completed .tracking-dot {
    background: hsl(142, 70%, 45%);
}
.tracking-step-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.125rem;
}
.tracking-step--active .tracking-step-title {
    color: var(--color-primary);
}
.tracking-step-time {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}
.tracking-step-desc {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

/* ===== Membership Badge ===== */
.membership-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.membership-badge--bronze {
    background: linear-gradient(135deg, #cd7f32, #b8860b);
    color: #fff;
}
.membership-badge--silver {
    background: linear-gradient(135deg, #c0c0c0, #a8a8a8);
    color: #333;
}
.membership-badge--gold {
    background: linear-gradient(135deg, #ffd700, #ffb300);
    color: #333;
}
.membership-badge--platinum {
    background: linear-gradient(135deg, #e5e4e2, #a0a0a0);
    color: #333;
}
.membership-badge--diamond {
    background: linear-gradient(135deg, #b9f2ff, #8ec8ff);
    color: #333;
}
.membership-badge--vip {
    background: linear-gradient(135deg, #8b5cf6, #6d28d9);
    color: #fff;
}

/* ===== Delivery Tracking Card ===== */
.delivery-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 1.25rem;
}
.delivery-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}
.delivery-carrier {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
}
.delivery-tracking-num {
    font-family: monospace;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* ===== Notification Preferences ===== */
.notif-pref-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}
.notif-pref-item:last-child {
    border-bottom: none;
}
.notif-pref-info {
    flex: 1;
}
.notif-pref-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.125rem;
}
.notif-pref-desc {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ===== Toggle Switch ===== */
.toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-switch-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--color-border);
    border-radius: 24px;
    transition: background var(--transition-base);
}
.toggle-switch-slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform var(--transition-base);
}
.toggle-switch input:checked + .toggle-switch-slider {
    background: var(--color-primary);
}
.toggle-switch input:checked + .toggle-switch-slider::before {
    transform: translateX(20px);
}

/* ===== Cart Recovery Banner ===== */
.cart-recovery-banner {
    background: linear-gradient(135deg, hsl(262, 83%, 95%), hsl(330, 80%, 95%));
    border: 1px solid hsl(262, 60%, 85%);
    border-radius: var(--radius-card);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.cart-recovery-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: hsl(262, 83%, 58%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.cart-recovery-text {
    flex: 1;
}
.cart-recovery-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.125rem;
}
.cart-recovery-desc {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}
.cart-recovery-btn {
    padding: 0.5rem 1rem;
    background: hsl(262, 83%, 58%);
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: opacity var(--transition-base);
}
.cart-recovery-btn:hover {
    opacity: 0.9;
}

/* ===== International Shipping Info ===== */
.intl-zone-accordion {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    overflow: hidden;
}
.intl-zone-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    cursor: pointer;
    background: var(--color-card-bg);
    transition: background var(--transition-base);
    border: none;
    width: 100%;
    text-align: left;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
}
.intl-zone-toggle:hover {
    background: var(--color-secondary-bg);
}

/* ===== Feature Common: Section Titles ===== */
.feature-section-title {
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}
.feature-section-subtitle {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-top: -1rem;
    margin-bottom: 1.5rem;
}

/* ===== Feature Common: Hero Banners ===== */
.feature-hero {
    text-align: center;
    padding: 3rem 1.5rem;
    border-radius: var(--radius-card);
    color: #fff;
    margin-bottom: 2rem;
}
.feature-hero--purple {
    background: linear-gradient(135deg, #7c3aed, #ec4899);
}
.feature-hero--blue {
    background: linear-gradient(135deg, #1e40af, #7c3aed);
}
.feature-hero--green {
    background: linear-gradient(135deg, #059669, #0d9488);
}
.feature-hero--orange {
    background: linear-gradient(135deg, #ea580c, #f59e0b);
}
.feature-hero-title {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
}
.feature-hero-desc {
    font-size: 1rem;
    opacity: 0.9;
    max-width: 500px;
    margin: 0 auto;
}

/* ===== Feature Common: CTA Buttons ===== */
.feature-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: 2rem;
    font-size: 0.9375rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.feature-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}
.feature-cta--white {
    background: #fff;
    color: #333;
}
.feature-cta--primary {
    background: var(--color-primary);
    color: hsl(var(--primary-foreground));
}

/* ===== Feature Common: Empty State ===== */
.feature-empty {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--color-text-muted);
}
.feature-empty-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.25rem;
    background: var(--color-secondary-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.feature-empty-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}
.feature-empty-desc {
    font-size: 0.875rem;
    line-height: 1.5;
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 767px) {
    .feature-hero {
        padding: 2rem 1rem;
    }
    .feature-hero-title {
        font-size: 1.5rem;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    .giftcard {
        padding: 1rem;
    }
    .giftcard-amount {
        font-size: 1.5rem;
    }
    .cart-recovery-banner {
        flex-direction: column;
        text-align: center;
    }
}