/* Base Font Settings */
html, body {
    font-family: 'IBM Plex Sans Thai', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Iconify Icon Styles */
.iconify {
    display: inline-block;
    width: 1em;
    height: 1em;
    vertical-align: -0.125em;
}

.iconify-inline {
    vertical-align: -0.125em;
}

/* Animated Icon Styles */
.icon-spin {
    animation: icon-spin 1s linear infinite;
}

.icon-pulse {
    animation: icon-pulse 1.5s ease-in-out infinite;
}

.icon-bounce {
    animation: icon-bounce 1s ease infinite;
}

@keyframes icon-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes icon-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.95); }
}

@keyframes icon-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

/* Prototype Custom Styles */
.glass {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.neon-glow {
    box-shadow: 0 0 15px rgba(0, 102, 255, 0.3);
}

.neon-border-blue {
    border: 1px solid rgba(0, 102, 255, 0.4);
    box-shadow: inset 0 0 10px rgba(0, 102, 255, 0.1), 0 0 10px rgba(0, 102, 255, 0.1);
}

.hero-gradient {
    background: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, 0.15) 0%, transparent 60%);
}

.glass-light {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
}

.hero-gradient-light {
    background: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, 0.03) 0%, transparent 70%);
}

.ui-card {
    background: #ffffff;
    border: 1px solid #f1f5f9;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
}

/* Pricing Page Specifics */
details>summary {
    list-style: none;
}

details>summary::-webkit-details-marker {
    display: none;
}

.feature-card {
    background: #ffffff;
    border: 1px solid #f1f5f9;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: rgba(0, 102, 255, 0.2);
    box-shadow: 0 10px 30px -10px rgba(0, 102, 255, 0.1);
}

/* ========================================
   Navigation Link Styles
   ======================================== */
.nav-link {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.875rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #64748b;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    position: relative;
    text-decoration: none;
}

.nav-link:hover {
    color: #5a60ff;
    background-color: rgba(90, 96, 255, 0.05);
}

/* Active Navigation Link */
.nav-link.nav-link-active {
    color: #5a60ff !important;
    font-weight: 600;
    background-color: rgba(90, 96, 255, 0.08);
}

.nav-link.nav-link-active::after {
    content: '';
    position: absolute;
    bottom: -0.375rem;
    left: 50%;
    transform: translateX(-50%);
    width: 1.25rem;
    height: 2.5px;
    background: linear-gradient(90deg, #6e76ff, #4b00ff);
    border-radius: 2px;
}

/* ========================================
   Top Navigation Progress Bar
   ======================================== */
.nav-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, #6e76ff, #4b00ff, #6e76ff);
    background-size: 200% 100%;
    z-index: 9999;
    transition: width 0.4s ease;
    opacity: 0;
    pointer-events: none;
}

.nav-progress-bar.nav-progress-active {
    opacity: 1;
    width: 90%;
    animation: progressShimmer 1.5s linear infinite, progressGrow 2s ease-out forwards;
}

@keyframes progressShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes progressGrow {
    0% { width: 0%; }
    50% { width: 60%; }
    100% { width: 90%; }
}

/* ========================================
   Skeleton Loading Styles
   ======================================== */
.skeleton-shimmer {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 37%, #f1f5f9 63%);
    background-size: 400% 100%;
    animation: skeletonShimmer 1.4s ease infinite;
}

.skeleton-page {
    animation: skeletonFadeIn 0.2s ease-out;
}

@keyframes skeletonShimmer {
    0% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes skeletonFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Skeleton Overlay (for enhanced navigation) */
.skeleton-overlay {
    position: relative;
    z-index: 1;
    background: #ffffff;
    animation: skeletonFadeIn 0.15s ease-out;
    min-height: calc(100vh - 64px);
}

/* Responsive skeleton grid */
@media (max-width: 768px) {
    .skeleton-overlay .skeleton-page > div:last-child > div {
        grid-template-columns: 1fr !important;
    }
}

/* Page content transition */
.page-content {
    transition: opacity 0.15s ease;
}

/* ========================================
   Legal Page Design System
   ======================================== */

/* Legal page hero - ChatMai teal branding */
.legal-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 40%, #0c4a6e 100%);
    position: relative;
    overflow: hidden;
}

.legal-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(6, 182, 212, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.legal-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.3), transparent);
}

/* Legal page layout with sidebar */
.legal-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
}

@media (max-width: 1024px) {
    .legal-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Sidebar Table of Contents */
.legal-toc {
    position: sticky;
    top: 5rem;
    max-height: calc(100vh - 6rem);
    overflow-y: auto;
    padding: 1.5rem;
    border-radius: 1rem;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border: 1px solid #e2e8f0;
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 transparent;
}

.legal-toc::-webkit-scrollbar {
    width: 4px;
}

.legal-toc::-webkit-scrollbar-track {
    background: transparent;
}

.legal-toc::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 2px;
}

@media (max-width: 1024px) {
    .legal-toc {
        position: static;
        max-height: none;
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        padding: 1rem;
    }
    .legal-toc h3 {
        width: 100%;
    }
}

.legal-toc-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: #64748b;
    text-decoration: none;
    transition: all 0.2s ease;
    line-height: 1.3;
}

.legal-toc-link:hover {
    color: #0891b2;
    background: rgba(6, 182, 212, 0.08);
}

.legal-toc-link .toc-number {
    flex-shrink: 0;
    width: 1.375rem;
    height: 1.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.375rem;
    font-size: 0.6875rem;
    font-weight: 700;
    background: #e2e8f0;
    color: #64748b;
    transition: all 0.2s ease;
}

.legal-toc-link:hover .toc-number {
    background: rgba(6, 182, 212, 0.15);
    color: #0891b2;
}

@media (max-width: 1024px) {
    .legal-toc-link {
        padding: 0.375rem 0.625rem;
        font-size: 0.75rem;
    }
}

/* Legal content sections */
.legal-section {
    background: #ffffff;
    border: 1px solid #f1f5f9;
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
    scroll-margin-top: 5rem;
}

.legal-section:hover {
    border-color: #e2e8f0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.legal-section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.legal-section-number {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    font-size: 0.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    color: white;
}

.legal-section-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.3;
}

.legal-section p,
.legal-section li {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: #475569;
}

.legal-section strong {
    color: #1e293b;
    font-weight: 600;
}

/* Highlighted legal sections (important notices) */
.legal-section-highlight {
    background: linear-gradient(135deg, #f0fdfa, #ecfeff);
    border-color: #99f6e4;
}

.legal-section-warning {
    background: linear-gradient(135deg, #fef3c7, #fffbeb);
    border-color: #fde68a;
}

.legal-section-danger {
    background: linear-gradient(135deg, #fef2f2, #fff1f2);
    border-color: #fecaca;
}

/* Legal page info badges */
.legal-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(6, 182, 212, 0.1);
    color: #0891b2;
    border: 1px solid rgba(6, 182, 212, 0.2);
}

/* Shopee accent variant */
.legal-section-number.shopee-accent {
    background: linear-gradient(135deg, #ee4d2d, #f05d40);
}

.legal-badge.shopee-badge {
    background: rgba(238, 77, 45, 0.1);
    color: #ee4d2d;
    border-color: rgba(238, 77, 45, 0.2);
}

/* Legal list styling */
.legal-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.legal-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    padding: 0.5rem 0;
}

.legal-list li::before {
    content: '';
    flex-shrink: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #06b6d4;
    margin-top: 0.5rem;
}

.legal-list.shopee-list li::before {
    background: #ee4d2d;
}

/* Legal data table */
.legal-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    margin: 1rem 0;
}

.legal-table th {
    background: #f8fafc;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #475569;
    text-align: left;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #e2e8f0;
}

.legal-table td {
    font-size: 0.875rem;
    color: #475569;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #f1f5f9;
}

.legal-table tr:last-child td {
    border-bottom: none;
}

/* Legal cross-link footer */
.legal-cross-links {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.75rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e2e8f0;
}

.legal-cross-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    color: #475569;
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
}

.legal-cross-link:hover {
    border-color: #06b6d4;
    color: #0891b2;
    background: #ecfeff;
}

.legal-cross-link .material-symbols-rounded {
    font-size: 1rem;
    color: #94a3b8;
}

.legal-cross-link:hover .material-symbols-rounded {
    color: #06b6d4;
}

/* Last updated badge */
.legal-updated-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(4px);
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Legal page smooth scroll */
html {
    scroll-behavior: smooth;
}