/* ============================================
   Modern Tech Light Theme v2 - Major Redesign
   Stripe/Vercel-inspired: Clean + Gradient Accents
   ============================================ */

/* ========================================
   0. Design System Variables
   ======================================== */
:root {
    /* Primary Palette - Vibrant Blue-Purple */
    --mt-primary: #6366f1;
    --mt-primary-hover: #4f46e5;
    --mt-primary-light: #818cf8;
    --mt-primary-lighter: rgba(99, 102, 241, 0.08);
    --mt-primary-subtle: rgba(99, 102, 241, 0.04);

    /* Accent */
    --mt-accent: #8b5cf6;
    --mt-accent-light: #a78bfa;

    /* Gradients */
    --mt-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    --mt-gradient-soft: linear-gradient(135deg, rgba(99,102,241,0.1) 0%, rgba(139,92,246,0.06) 100%);
    --mt-gradient-hero: linear-gradient(160deg, #f8faff 0%, #eef2ff 40%, #faf5ff 100%);

    /* Backgrounds */
    --mt-bg: #fafbff;
    --mt-bg-white: #ffffff;
    --mt-bg-card: rgba(255, 255, 255, 0.82);
    --mt-bg-card-hover: rgba(255, 255, 255, 0.96);
    --mt-bg-subtle: #f1f5f9;

    /* Text */
    --mt-text-primary: #0f172a;
    --mt-text-secondary: #475569;
    --mt-text-muted: #94a3b8;

    /* Borders */
    --mt-border: rgba(226, 232, 240, 0.8);
    --mt-border-hover: rgba(99, 102, 241, 0.3);
    --mt-border-active: #6366f1;

    /* Shadows - Layered for depth */
    --mt-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --mt-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --mt-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --mt-shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --mt-shadow-xl: 0 20px 40px -5px rgba(0, 0, 0, 0.1), 0 8px 16px -4px rgba(0, 0, 0, 0.04);
    --mt-shadow-glow: 0 0 0 1px rgba(99, 102, 241, 0.1), 0 4px 16px rgba(99, 102, 241, 0.12);
    --mt-shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(99,102,241,0.06);

    /* Radius */
    --mt-radius-sm: 8px;
    --mt-radius-md: 12px;
    --mt-radius-lg: 16px;
    --mt-radius-xl: 20px;
    --mt-radius-pill: 9999px;

    /* Transition */
    --mt-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --mt-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    /* Bento accent colors */
    --mt-bento-1: #6366f1;
    --mt-bento-2: #8b5cf6;
    --mt-bento-3: #a855f7;
    --mt-bento-4: #7c3aed;
    --mt-bento-5: #6d28d9;
    --mt-bento-6: #4f46e5;
}

/* ========================================
   1. Global Body & Background
   ======================================== */
body {
    background: var(--mt-bg) !important;
    color: var(--mt-text-primary) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Dynamic mesh background */
.bg-mesh {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.bg-mesh .bg-grid {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='48' height='48' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 48V0h48' fill='none' stroke='%23e2e8f0' stroke-width='0.5' opacity='0.5'/%3E%3C/svg%3E");
    background-size: 48px 48px;
}

.bg-mesh .bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: orbFloat 20s ease-in-out infinite;
}

.bg-mesh .bg-orb:nth-child(1) {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, transparent 70%);
    top: -10%; left: -5%;
    animation-delay: 0s;
}

.bg-mesh .bg-orb:nth-child(2) {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(139,92,246,0.12) 0%, transparent 70%);
    top: 40%; right: -8%;
    animation-delay: -7s;
    animation-duration: 25s;
}

.bg-mesh .bg-orb:nth-child(3) {
    width: 350px; height: 350px;
    background: radial-gradient(circle, rgba(168,85,247,0.1) 0%, transparent 70%);
    bottom: -5%; left: 30%;
    animation-delay: -14s;
    animation-duration: 22s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -20px) scale(1.05); }
    50% { transform: translate(-20px, 30px) scale(0.95); }
    75% { transform: translate(15px, 15px) scale(1.02); }
}

/* Page load animation */
body::after {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: #fff;
    z-index: 9999;
    animation: softFadeOut 0.5s var(--mt-ease) forwards;
    pointer-events: none;
}

@keyframes softFadeOut {
    to { opacity: 0; visibility: hidden; }
}

/* Fix main-container top margin to match new 72px header */
.main-container {
    margin-top: 72px !important;
}

/* Fix sidebar top to match 72px header */
.sidebar {
    top: 72px !important;
    height: calc(100vh - 72px) !important;
}

/* Main content - align with 300px sidebar, no gap */
.main-content {
    background: transparent !important;
    margin-left: 300px !important;
}

/* 非首页时，侧边栏隐藏，主内容区占满全宽 */
body.hide-sidebar .main-content {
    margin-left: 0 !important;
}

/* Remove the old 10px gray separator between sidebar and content */
.main-content::before {
    display: none !important;
}

/* Custom selection */
::selection {
    background: rgba(99, 102, 241, 0.15);
    color: var(--mt-text-primary);
}

/* Focus visible ring */
*:focus-visible {
    outline: 2px solid var(--mt-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ========================================
   2. Header - Frosted Glass Nav (v2)
   ======================================== */
.header {
    background: rgba(255, 255, 255, 0.72) !important;
    backdrop-filter: blur(20px) saturate(200%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(200%) !important;
    border-bottom: 1px solid var(--mt-border) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
    z-index: 100;
    height: 72px !important;
}

.header-content {
    height: 72px !important;
}

/* Logo */
.logo {
    background: var(--mt-gradient) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    font-weight: 800 !important;
}

.logo-icon {
    background: var(--mt-gradient) !important;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25) !important;
    border-radius: var(--mt-radius-sm) !important;
}

.logo-icon svg {
    stroke: #fff !important;
}

.logo-text {
    background: var(--mt-gradient) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}

.logo-badge {
    background: var(--mt-primary-lighter) !important;
    color: var(--mt-primary) !important;
    border: 1px solid rgba(99, 102, 241, 0.15) !important;
    border-radius: 6px !important;
    font-weight: 600 !important;
}

/* Nav Pill Track */
.header-nav {
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
    background: #F3F3F3 !important;
    border-radius: var(--mt-radius-pill) !important;
    padding: 4px !important;
}

.header-nav .nav-link {
    color: var(--mt-text-secondary) !important;
    font-weight: 500;
    font-size: 14px !important;
    transition: var(--mt-transition);
    position: relative;
    padding: 8px 16px !important;
    border-radius: var(--mt-radius-pill) !important;
    white-space: nowrap;
}

.header-nav .nav-link::after {
    display: none !important;
}

.header-nav .nav-link:hover {
    color: var(--mt-primary) !important;
    background: rgba(255, 255, 255, 0.6) !important;
}

.header-nav .nav-link.active {
    color: var(--mt-primary) !important;
    font-weight: 600;
    background: #fff !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04) !important;
}

/* Login Button */
#loginBtn {
    background: var(--mt-gradient) !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--mt-radius-pill) !important;
    font-weight: 600 !important;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25) !important;
    transition: var(--mt-transition) !important;
    padding: 8px 24px !important;
}

#loginBtn:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35) !important;
}

#logoutBtn {
    background: transparent !important;
    color: var(--mt-text-secondary) !important;
    border: 1px solid var(--mt-border) !important;
    border-radius: var(--mt-radius-pill) !important;
}

#logoutBtn:hover {
    border-color: var(--mt-primary) !important;
    color: var(--mt-primary) !important;
    background: var(--mt-primary-lighter) !important;
}

/* User Info */
.user-info { color: var(--mt-text-primary) !important; }
.user-name span { color: var(--mt-text-primary) !important; }

/* Avatar popup */
.avatar-popup {
    background: #fff !important;
    border: 1px solid var(--mt-border) !important;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1) !important;
}
.avatar-popup-name {
    color: var(--mt-text-primary) !important;
    border-bottom-color: var(--mt-border) !important;
}
.user-name-jindou { color: #92400e !important; }
.user-apikey span { color: var(--mt-text-secondary) !important; }
.user-apikey code { color: #374151 !important; }

.user-apikey .copy-btn {
    background: var(--mt-primary-lighter) !important;
    color: var(--mt-primary) !important;
    border: 1px solid rgba(99, 102, 241, 0.15) !important;
    border-radius: 6px !important;
    padding: 2px 8px !important;
    font-size: 12px !important;
    height: 22px !important;
    line-height: 1 !important;
}

.recharge-btn {
    background: #eef2ff !important;
    color: #4f46e5 !important;
    border: 1px solid #c7d2fe !important;
}

.member-btn {
    background: #f5f3ff !important;
    color: #7c3aed !important;
    border: 1px solid #ddd6fe !important;
}

/* Search Input in Header */
.search-input {
    background: rgba(255, 255, 255, 0.6) !important;
    border: 1px solid var(--mt-border) !important;
    border-radius: var(--mt-radius-pill) !important;
    color: var(--mt-text-primary) !important;
    backdrop-filter: blur(4px);
}

.search-input::placeholder {
    color: var(--mt-text-muted) !important;
}

.search-input:focus {
    background: #fff !important;
    border-color: var(--mt-primary) !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1) !important;
}

/* ========================================
   3. Sidebar - Clean White Panel (v2)
   ======================================== */
.sidebar {
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    border-right: 1px solid var(--mt-border) !important;
    box-shadow: 1px 0 8px rgba(0, 0, 0, 0.03) !important;
    width: 300px !important;
    min-width: 300px !important;
}

.sidebar-header {
    border-bottom-color: var(--mt-border) !important;
    padding: 16px !important;
}

/* Sidebar title label */
.sidebar-title-label {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-title-label span {
    font-size: 13px;
    font-weight: 700;
    color: var(--mt-text-primary);
    letter-spacing: 0.3px;
}

.sidebar-title-label .label-badge {
    font-size: 11px;
    font-weight: 600;
    color: var(--mt-primary);
    background: var(--mt-primary-lighter);
    padding: 2px 8px;
    border-radius: var(--mt-radius-pill);
    border: 1px solid rgba(99, 102, 241, 0.12);
}

.sidebar .search-input {
    background: var(--mt-bg) !important;
    border: 1px solid var(--mt-border) !important;
    color: var(--mt-text-primary) !important;
    border-radius: var(--mt-radius-pill) !important;
}

.sidebar .search-input::placeholder { color: var(--mt-text-muted) !important; }

.sidebar .search-input:focus {
    border-color: var(--mt-primary) !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.08) !important;
    background: #fff !important;
}

.sidebar .search-icon { color: var(--mt-text-muted) !important; }
#apiGridBtn { color: var(--mt-text-muted) !important; }
#apiGridBtn:hover { color: var(--mt-primary) !important; }

/* API Nav */
.api-nav .category-header,
.api-nav .category-title {
    color: var(--mt-text-muted) !important;
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Category header with emoji */
.api-nav .category-header .category-emoji {
    font-size: 14px;
    margin-right: 4px;
}

/* API Items */
.api-item {
    background: transparent !important;
    border: 1px solid transparent !important;
    border-radius: var(--mt-radius-sm) !important;
    color: var(--mt-text-secondary) !important;
    transition: var(--mt-transition);
    cursor: pointer;
}

.api-item:hover {
    background: var(--mt-primary-lighter) !important;
    color: var(--mt-primary) !important;
    transform: translateX(3px);
}

.api-item.active {
    background: var(--mt-gradient) !important;
    color: #fff !important;
    border-color: transparent !important;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25) !important;
    transform: translateX(3px);
    font-weight: 600;
}

.api-item .api-name { color: inherit !important; }
.api-item .api-method { font-weight: 700; }

/* ========================================
   4. Homepage Hero (v2 - Major Redesign)
   ======================================== */
.homepage-hero {
    background: var(--mt-gradient-hero) !important;
    padding: 80px 40px 64px !important;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Floating geometric shapes */
.hero-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.hero-shapes .shape {
    position: absolute;
    opacity: 0.12;
}

.hero-shapes .shape-1 {
    top: 12%; left: 8%;
    width: 60px; height: 60px;
    border: 2px solid var(--mt-primary);
    border-radius: 12px;
    animation: shapeFloat1 12s ease-in-out infinite;
    transform: rotate(15deg);
}

.hero-shapes .shape-2 {
    top: 20%; right: 12%;
    width: 40px; height: 40px;
    background: var(--mt-accent);
    border-radius: 50%;
    animation: shapeFloat2 15s ease-in-out infinite;
}

.hero-shapes .shape-3 {
    bottom: 18%; left: 15%;
    width: 0; height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-bottom: 35px solid var(--mt-primary-light);
    animation: shapeFloat3 18s ease-in-out infinite;
}

.hero-shapes .shape-4 {
    bottom: 25%; right: 10%;
    width: 50px; height: 50px;
    border: 2px solid var(--mt-accent-light);
    border-radius: 50%;
    animation: shapeFloat1 14s ease-in-out infinite reverse;
}

.hero-shapes .shape-glow {
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(99,102,241,0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: glowPulse 6s ease-in-out infinite;
}

@keyframes shapeFloat1 {
    0%, 100% { transform: rotate(15deg) translate(0, 0); }
    50% { transform: rotate(25deg) translate(10px, -15px); }
}

@keyframes shapeFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-12px, 10px) scale(1.1); }
}

@keyframes shapeFloat3 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(8px, -12px) rotate(10deg); }
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.15); }
}

.homepage-hero > * {
    position: relative;
    z-index: 1;
}

/* Hero chip badge */
.hero-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: var(--mt-primary-lighter);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: var(--mt-radius-pill);
    font-size: 13px;
    font-weight: 600;
    color: var(--mt-primary);
    margin-bottom: 24px;
    animation: fadeInUp 0.6s var(--mt-ease) both;
}

.hero-chip svg {
    width: 14px; height: 14px;
    stroke: var(--mt-primary);
}

/* Single-line hero title */
.hero-title {
    font-size: 52px !important;
    font-weight: 800 !important;
    letter-spacing: -0.5px;
    line-height: 1.15 !important;
    margin-bottom: 8px !important;
    color: var(--mt-text-primary) !important;
    -webkit-text-fill-color: var(--mt-text-primary) !important;
    background: none !important;
    white-space: nowrap;
    animation: fadeInUp 0.6s var(--mt-ease) 0.1s both;
}

.hero-title-gradient {
    display: inline;
    background: var(--mt-gradient) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}

.hero-description {
    color: var(--mt-text-secondary) !important;
    font-size: 17px !important;
    line-height: 1.7;
    max-width: 560px;
    margin: 0 auto 32px !important;
    animation: fadeInUp 0.6s var(--mt-ease) 0.2s both;
}

/* CTA Buttons */
.hero-cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    animation: fadeInUp 0.6s var(--mt-ease) 0.3s both;
}

.hero-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--mt-gradient);
    color: #fff;
    border: none;
    border-radius: var(--mt-radius-pill);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--mt-transition);
    box-shadow: 0 2px 12px rgba(99, 102, 241, 0.3);
    text-decoration: none;
}

.hero-cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.hero-cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: transparent;
    color: var(--mt-text-secondary);
    border: 1px solid var(--mt-border);
    border-radius: var(--mt-radius-pill);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--mt-transition);
    text-decoration: none;
}

.hero-cta-secondary:hover {
    border-color: var(--mt-primary);
    color: var(--mt-primary);
    background: var(--mt-primary-lighter);
}

/* Stats Bar - horizontal with dividers */
.hero-stats {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 0 !important;
    background: var(--mt-bg-card) !important;
    backdrop-filter: blur(12px);
    border: 1px solid var(--mt-border) !important;
    border-radius: var(--mt-radius-xl) !important;
    padding: 14px 40px !important;
    max-width: 560px;
    margin: 0 auto !important;
    box-shadow: var(--mt-shadow-card) !important;
    animation: fadeInUp 0.6s var(--mt-ease) 0.4s both;
}

.hero-stats .stat-card {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 32px !important;
    text-align: center;
    border-radius: 0 !important;
    position: relative;
}

.hero-stats .stat-card:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 32px;
    background: var(--mt-border);
}

.hero-stats .stat-card:first-child {
    padding-left: 0 !important;
}

.hero-stats .stat-card:last-child {
    padding-right: 0 !important;
}

.hero-stats .stat-card:hover {
    transform: none !important;
    background: transparent !important;
}

.stat-number {
    font-size: 28px !important;
    font-weight: 800 !important;
    background: var(--mt-gradient) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    line-height: 1.2;
}

.stat-label {
    color: var(--mt-text-muted) !important;
    font-size: 13px !important;
    font-weight: 500;
    margin-top: 4px;
}

/* fadeInUp animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   5. Section Titles
   ======================================== */
.section-title {
    color: var(--mt-text-primary) !important;
    font-size: 22px !important;
    font-weight: 700 !important;
    text-align: left;
    margin-bottom: 20px !important;
    letter-spacing: -0.3px;
}

.section-title::after {
    display: none;
}

/* ========================================
   6. Featured API Cards - Compact Horizontal v3
   ======================================== */
.featured-apis {
    padding: 48px 40px 40px !important;
}

.featured-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 12px !important;
    max-width: 1400px !important;
    margin: 0 auto !important;
}

.featured-grid .featured-card,
.featured-grid > div:not(.featured-loading) {
    background: var(--mt-bg-card) !important;
    border: 1px solid var(--mt-border) !important;
    border-radius: 10px !important;
    transition: var(--mt-transition);
    cursor: pointer;
    overflow: hidden;
    position: relative;
    box-shadow: none !important;
    padding: 16px 18px !important;
}

.featured-grid .featured-card:hover,
.featured-grid > div:not(.featured-loading):hover {
    background: var(--mt-bg-card-hover) !important;
    border-color: var(--mt-primary) !important;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.1) !important;
}

/* Card inner layout: icon + body, horizontal */
.featured-card .featured-card-inner {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

/* Icon - small rounded square with subtle tint */
.featured-card .featured-icon {
    flex-shrink: 0;
    width: 40px !important;
    height: 40px !important;
    border-radius: 10px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 !important;
    background: transparent !important;
    color: inherit;
}

.featured-card .featured-icon svg {
    width: 20px !important;
    height: 20px !important;
}

/* Icon color cycling - each card gets different bg tint + icon color */
.featured-grid .featured-card:nth-child(6n+1) .featured-icon { background: rgba(99, 102, 241, 0.1) !important; }
.featured-grid .featured-card:nth-child(6n+1) .featured-icon svg { stroke: #6366f1; }
.featured-grid .featured-card:nth-child(6n+2) .featured-icon { background: rgba(139, 92, 246, 0.1) !important; }
.featured-grid .featured-card:nth-child(6n+2) .featured-icon svg { stroke: #8b5cf6; }
.featured-grid .featured-card:nth-child(6n+3) .featured-icon { background: rgba(16, 185, 129, 0.1) !important; }
.featured-grid .featured-card:nth-child(6n+3) .featured-icon svg { stroke: #10b981; }
.featured-grid .featured-card:nth-child(6n+4) .featured-icon { background: rgba(245, 158, 11, 0.1) !important; }
.featured-grid .featured-card:nth-child(6n+4) .featured-icon svg { stroke: #f59e0b; }
.featured-grid .featured-card:nth-child(6n+5) .featured-icon { background: rgba(239, 68, 68, 0.1) !important; }
.featured-grid .featured-card:nth-child(6n+5) .featured-icon svg { stroke: #ef4444; }
.featured-grid .featured-card:nth-child(6n+6) .featured-icon { background: rgba(6, 182, 212, 0.1) !important; }
.featured-grid .featured-card:nth-child(6n+6) .featured-icon svg { stroke: #06b6d4; }

/* Card body */
.featured-card .featured-card-body {
    flex: 1;
    min-width: 0;
}

.featured-card .featured-card-top {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.featured-card .featured-title,
.featured-card .card-title,
.featured-grid h3 {
    color: var(--mt-text-primary) !important;
    font-weight: 600;
    font-size: 14px !important;
    margin: 0 !important;
    text-align: left !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Category badge - inline small */
.featured-card .card-category {
    display: inline-block;
    flex-shrink: 0;
    font-size: 10px;
    font-weight: 500;
    color: var(--mt-text-muted);
    background: var(--mt-bg-subtle);
    padding: 1px 6px;
    border-radius: var(--mt-radius-pill);
    border: 1px solid var(--mt-border);
    line-height: 1.6;
}

.featured-card .featured-desc,
.featured-card .card-desc,
.featured-grid p {
    color: var(--mt-text-muted) !important;
    font-size: 12px !important;
    line-height: 1.5;
    text-align: left !important;
    margin: 0 !important;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Hover arrow */
.featured-card .card-arrow {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%) translateX(-6px);
    opacity: 0;
    transition: var(--mt-transition);
    color: var(--mt-primary);
}

.featured-card:hover .card-arrow {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.featured-card .card-price, .featured-grid .price {
    color: var(--mt-primary) !important;
    font-weight: 700;
}

.featured-loading { color: var(--mt-text-muted) !important; }

/* Staggered entrance animation */
.featured-card.animate-in {
    animation: fadeInUp 0.4s var(--mt-ease) both;
}

.featured-card.animate-in:nth-child(1) { animation-delay: 0s; }
.featured-card.animate-in:nth-child(2) { animation-delay: 0.06s; }
.featured-card.animate-in:nth-child(3) { animation-delay: 0.12s; }
.featured-card.animate-in:nth-child(4) { animation-delay: 0.18s; }
.featured-card.animate-in:nth-child(5) { animation-delay: 0.24s; }
.featured-card.animate-in:nth-child(6) { animation-delay: 0.30s; }
.featured-card.animate-in:nth-child(7) { animation-delay: 0.36s; }
.featured-card.animate-in:nth-child(8) { animation-delay: 0.42s; }
.featured-card.animate-in:nth-child(9) { animation-delay: 0.48s; }
.featured-card.animate-in:nth-child(10) { animation-delay: 0.54s; }
.featured-card.animate-in:nth-child(11) { animation-delay: 0.60s; }
.featured-card.animate-in:nth-child(12) { animation-delay: 0.66s; }

/* ========================================
   7. Value Cards (v2)
   ======================================== */
.value-card {
    background: var(--mt-bg-card) !important;
    backdrop-filter: blur(8px);
    border: 1px solid var(--mt-border) !important;
    border-radius: var(--mt-radius-lg) !important;
    padding: 28px !important;
    transition: var(--mt-transition);
    cursor: pointer;
    text-align: left !important;
    box-shadow: var(--mt-shadow-card) !important;
    position: relative;
    overflow: hidden;
}

/* Top gradient line on hover */
.value-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--mt-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--mt-ease);
}

.value-card:hover::before {
    transform: scaleX(1);
}

.value-card:hover {
    background: var(--mt-bg-card-hover) !important;
    border-color: var(--mt-border-hover) !important;
    transform: translateY(-3px);
    box-shadow: var(--mt-shadow-glow) !important;
}

.value-icon {
    width: 64px !important;
    height: 64px !important;
    margin: 0 0 16px 0 !important;
    background: var(--mt-primary-lighter) !important;
    border-radius: var(--mt-radius-md) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--mt-transition);
}

/* Different icon background colors */
.value-card:nth-child(1) .value-icon {
    background: rgba(99, 102, 241, 0.08) !important;
}

.value-card:nth-child(2) .value-icon {
    background: rgba(139, 92, 246, 0.08) !important;
}

.value-card:nth-child(3) .value-icon {
    background: rgba(168, 85, 247, 0.08) !important;
}

.value-card:hover .value-icon {
    background: var(--mt-gradient) !important;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.value-icon svg {
    width: 28px !important;
    height: 28px !important;
    stroke: var(--mt-primary) !important;
    transition: var(--mt-transition);
}

.value-card:hover .value-icon svg {
    stroke: #fff !important;
}

.value-title {
    color: var(--mt-text-primary) !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    margin-bottom: 6px;
    text-align: left !important;
}

.value-desc {
    color: var(--mt-text-secondary) !important;
    font-size: 14px !important;
    line-height: 1.6;
    text-align: left !important;
}

/* Value metric area */
.value-metric {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--mt-border);
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.value-metric .metric-number {
    font-size: 22px;
    font-weight: 800;
    background: var(--mt-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.value-metric .metric-label {
    font-size: 12px;
    color: var(--mt-text-muted);
    font-weight: 500;
}

/* ========================================
   8. API Detail & Debugger
   ======================================== */
.api-detail-card { background: transparent !important; }
.debugger-container { background: transparent !important; }

/* Request Panel */
.request-panel {
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(12px) !important;
    border-right: 1px solid var(--mt-border) !important;
    box-shadow: none !important;
}

.panel-header {
    background: rgba(255, 255, 255, 0.9) !important;
    border-bottom: 1px solid var(--mt-border) !important;
}

.panel-title {
    color: var(--mt-text-primary) !important;
    font-weight: 600;
}

.panel-body { background: rgba(255, 255, 255, 0.7) !important; }

.panel-footer {
    background: rgba(255, 255, 255, 0.9) !important;
    border-top: 1px solid var(--mt-border) !important;
}

/* Form Inputs */
.request-panel .param-input,
.request-panel input[type="text"],
.request-panel input[type="number"],
.request-panel textarea,
.request-panel select {
    background: var(--mt-bg) !important;
    border: 1px solid var(--mt-border) !important;
    color: var(--mt-text-primary) !important;
    border-radius: var(--mt-radius-sm) !important;
}

.request-panel .param-input:focus,
.request-panel input:focus,
.request-panel textarea:focus,
.request-panel select:focus {
    border-color: var(--mt-primary) !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.08) !important;
    background: #fff !important;
}

.request-panel .param-input::placeholder,
.request-panel input::placeholder,
.request-panel textarea::placeholder {
    color: var(--mt-text-muted) !important;
}

.request-panel label,
.request-panel .param-label {
    color: var(--mt-text-secondary) !important;
}

/* Send Button */
#sendRequestBtn {
    background: var(--mt-gradient) !important;
    color: #fff !important;
    border: none !important;
    font-weight: 600 !important;
    border-radius: var(--mt-radius-sm) !important;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25) !important;
}

#sendRequestBtn:hover {
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35) !important;
    transform: translateY(-1px) !important;
}

/* Clear Button */
#clearParamsBtn {
    background: transparent !important;
    color: var(--mt-text-secondary) !important;
    border: 1px solid var(--mt-border) !important;
    border-radius: var(--mt-radius-sm) !important;
}

#clearParamsBtn:hover {
    border-color: var(--mt-primary) !important;
    color: var(--mt-primary) !important;
    background: var(--mt-primary-lighter) !important;
}

/* Debugger Tabs */
.debugger-tabs-container {
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(12px) !important;
}

.debugger-tabs {
    background: var(--mt-bg) !important;
    border-bottom: 1px solid var(--mt-border) !important;
}

.debugger-tab {
    color: var(--mt-text-muted) !important;
    background: transparent !important;
    border: none !important;
    font-weight: 500;
    transition: var(--mt-transition);
}

.debugger-tab:hover {
    color: var(--mt-primary) !important;
    background: var(--mt-primary-lighter) !important;
}

.debugger-tab.active {
    color: var(--mt-primary) !important;
    background: transparent !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    border-bottom: 2px solid var(--mt-primary) !important;
    font-weight: 600 !important;
}

/* Tech Doc */
.debugger-tab-content { background: transparent !important; }
.tech-doc-title { color: var(--mt-text-primary) !important; }
.tech-doc-description { color: var(--mt-text-secondary) !important; }
.tech-doc-header { border-bottom-color: var(--mt-border) !important; }

.tech-doc-badges .badge {
    background: var(--mt-primary-lighter) !important;
    color: var(--mt-primary) !important;
    border: 1px solid rgba(99, 102, 241, 0.15) !important;
    border-radius: 6px !important;
}

/* Tables */
.tech-doc-params table,
.debugger-tab-content table {
    background: rgba(255, 255, 255, 0.5) !important;
    border: 1px solid var(--mt-border) !important;
    border-radius: var(--mt-radius-md) !important;
    overflow: hidden !important;
}

.tech-doc-params th,
.debugger-tab-content th {
    background: var(--mt-primary-lighter) !important;
    color: var(--mt-primary) !important;
    font-weight: 600 !important;
    border-bottom: 1px solid var(--mt-border) !important;
}

.tech-doc-params td,
.debugger-tab-content td {
    color: var(--mt-text-secondary) !important;
    border-bottom: 1px solid rgba(226, 232, 240, 0.5) !important;
}

.tech-doc-params tr:hover td,
.debugger-tab-content tr:hover td {
    background: var(--mt-primary-subtle) !important;
}

/* Response Panel */
.response-panel {
    background: rgba(255, 255, 255, 0.85) !important;
}

.response-header { border-bottom-color: var(--mt-border) !important; }
.response-title { color: var(--mt-text-primary) !important; }

.response-body {
    background: #1e293b !important;
    border: 1px solid rgba(30, 41, 59, 0.3) !important;
    border-radius: var(--mt-radius-md) !important;
}

.response-placeholder { color: var(--mt-text-muted) !important; }
.response-content { color: #e2e8f0 !important; }

#copyResponseBtn {
    background: var(--mt-primary-lighter) !important;
    color: var(--mt-primary) !important;
    border: 1px solid rgba(99, 102, 241, 0.15) !important;
    border-radius: 6px !important;
}

#copyResponseBtn:hover {
    background: rgba(99, 102, 241, 0.15) !important;
}

.switch-label { color: var(--mt-text-secondary) !important; }

/* ========================================
   9. Tools Page
   ======================================== */
.tools-section .section-title { color: var(--mt-text-primary) !important; }
.tools-section .section-subtitle { color: var(--mt-text-secondary) !important; }

.tool-card {
    background: var(--mt-bg-card) !important;
    backdrop-filter: blur(8px);
    border: 1px solid var(--mt-border) !important;
    border-radius: var(--mt-radius-lg) !important;
    box-shadow: var(--mt-shadow-card) !important;
    transition: var(--mt-transition);
}

.tool-card::before { background: var(--mt-gradient) !important; }

.tool-card:hover {
    background: var(--mt-bg-card-hover) !important;
    border-color: var(--mt-border-hover) !important;
    transform: translateY(-4px) !important;
    box-shadow: var(--mt-shadow-glow) !important;
}

.tool-icon {
    background: var(--mt-primary-lighter) !important;
    border-radius: var(--mt-radius-md) !important;
}

.tool-card:hover .tool-icon {
    background: var(--mt-gradient) !important;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.tool-icon svg { stroke: var(--mt-primary) !important; }
.tool-card:hover .tool-icon svg { stroke: #fff !important; }
.tool-title { color: var(--mt-text-primary) !important; }
.tool-desc { color: var(--mt-text-secondary) !important; }

.tool-tag {
    background: var(--mt-primary-lighter) !important;
    color: var(--mt-primary) !important;
    border-radius: 6px !important;
}

.tool-tag.free {
    background: rgba(16, 185, 129, 0.08) !important;
    color: #059669 !important;
}

/* ========================================
   10. Business Lines
   ======================================== */
.business-grid .business-line {
    background: var(--mt-bg-card) !important;
    border: 1px solid var(--mt-border) !important;
    color: var(--mt-text-secondary) !important;
    backdrop-filter: blur(8px);
    border-radius: var(--mt-radius-sm) !important;
}

.business-grid .business-line:hover {
    background: var(--mt-bg-card-hover) !important;
    border-color: var(--mt-border-hover) !important;
    box-shadow: var(--mt-shadow-md) !important;
}

.business-grid .business-line::before {
    background: var(--mt-gradient) !important;
}

.business-line-loading { color: var(--mt-text-muted) !important; }

/* ========================================
   11. About Page
   ======================================== */
.about-hero { background: var(--mt-gradient-hero) !important; }

.about-badge {
    background: var(--mt-primary-lighter) !important;
    color: var(--mt-primary) !important;
    border: 1px solid rgba(99, 102, 241, 0.15) !important;
}

.about-badge:hover {
    background: var(--mt-primary) !important;
    color: #fff !important;
}

.about-hero-title { color: var(--mt-text-primary) !important; }
.about-hero-description { color: var(--mt-text-secondary) !important; }

.hero-link {
    background: #fff !important;
    color: var(--mt-primary) !important;
    border: 1px solid var(--mt-border) !important;
    box-shadow: var(--mt-shadow-sm) !important;
}

.hero-link:hover {
    background: var(--mt-primary) !important;
    color: #fff !important;
    border-color: var(--mt-primary) !important;
    box-shadow: var(--mt-shadow-md) !important;
}

.about-section-title { color: var(--mt-text-primary) !important; }
.about-section-title::after { background: var(--mt-gradient) !important; }

.about-highlight-card {
    background: var(--mt-gradient) !important;
    border: none !important;
}

.about-highlight-card:hover {
    box-shadow: 0 16px 32px rgba(99, 102, 241, 0.2) !important;
}

.project-card {
    background: #fff !important;
    border: 1px solid var(--mt-border) !important;
    box-shadow: var(--mt-shadow-card) !important;
}

.project-card:hover {
    border-color: var(--mt-border-hover) !important;
    box-shadow: var(--mt-shadow-glow) !important;
}

.project-header { border-bottom-color: var(--mt-border) !important; }

.project-icon {
    background: var(--mt-primary-lighter) !important;
    border: 1px solid rgba(99, 102, 241, 0.15) !important;
}

.project-icon svg { color: var(--mt-primary) !important; }
.project-title { color: var(--mt-text-primary) !important; }
.project-subtitle { color: var(--mt-text-muted) !important; }
.project-description { color: var(--mt-text-secondary) !important; }

.project-url-display {
    background: var(--mt-primary-subtle) !important;
    border: 1px solid rgba(99, 102, 241, 0.1) !important;
    border-left: 3px solid var(--mt-primary) !important;
}

.project-url-link { color: var(--mt-primary) !important; }

.platform-item {
    background: var(--mt-bg) !important;
    border: 1px solid var(--mt-border) !important;
}

.platform-item:hover {
    background: var(--mt-primary-lighter) !important;
    border-color: var(--mt-border-hover) !important;
}

.platform-icon { color: var(--mt-primary) !important; }
.platform-item span { color: var(--mt-text-primary) !important; }

.project-link {
    background: var(--mt-gradient) !important;
    color: #fff !important;
    border: none !important;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25) !important;
}

.project-link:hover {
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35) !important;
}

/* Service Cards */
.service-card-modern {
    background: #fff !important;
    border: 1px solid var(--mt-border) !important;
    box-shadow: var(--mt-shadow-card) !important;
}

.service-card-modern::before { background: var(--mt-gradient) !important; }

.service-card-modern:hover {
    border-color: var(--mt-border-hover) !important;
    box-shadow: var(--mt-shadow-glow) !important;
}

.service-icon-wrapper {
    background: var(--mt-primary-lighter) !important;
}

.service-card-modern:hover .service-icon-wrapper {
    background: var(--mt-gradient) !important;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.service-svg-icon { color: var(--mt-primary) !important; }
.service-card-modern:hover .service-svg-icon { color: #fff !important; }
.service-card-title { color: var(--mt-text-primary) !important; }
.service-card-description { color: var(--mt-text-secondary) !important; }

/* Tech Tags */
.tech-category {
    background: #fff !important;
    border: 1px solid var(--mt-border) !important;
}

.tech-category:hover { border-color: var(--mt-border-hover) !important; }
.tech-category-title { color: var(--mt-text-primary) !important; border-bottom-color: var(--mt-primary) !important; }

.tech-tag {
    background: var(--mt-primary-lighter) !important;
    color: var(--mt-primary) !important;
    border: 1px solid rgba(99, 102, 241, 0.1) !important;
}

.tech-tag:hover {
    background: var(--mt-primary) !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2) !important;
}

/* CTA */
.about-cta-card {
    background: #fff !important;
    border: 1px solid var(--mt-border) !important;
    box-shadow: var(--mt-shadow-card) !important;
}

.about-cta-title { color: var(--mt-text-primary) !important; }
.about-cta-description { color: var(--mt-text-secondary) !important; }

.btn-cta-primary {
    background: var(--mt-gradient) !important;
    color: #fff !important;
    border-color: transparent !important;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25) !important;
}

.btn-cta-primary:hover {
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35) !important;
}

.btn-cta-secondary {
    background: #fff !important;
    color: var(--mt-primary) !important;
    border-color: var(--mt-primary) !important;
}

.btn-cta-secondary:hover {
    background: var(--mt-primary) !important;
    color: #fff !important;
}

/* ========================================
   12. Footer (v2 - Brand + Copyright)
   ======================================== */
.footer-copyright {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 20px 32px !important;
    border-top: 1px solid var(--mt-border);
    color: var(--mt-text-muted) !important;
    font-size: 13px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-brand .brand-name {
    font-weight: 700;
    font-size: 14px;
    background: var(--mt-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand .brand-tagline {
    color: var(--mt-text-muted);
    font-size: 12px;
}

.footer-copyright span { color: var(--mt-text-muted) !important; }
.footer-copyright a { color: var(--mt-text-muted) !important; }
.footer-copyright a:hover { color: var(--mt-primary) !important; }

.footer-section h4 {
    color: var(--mt-primary) !important;
    border-left-color: var(--mt-primary) !important;
}

.footer-section p { color: var(--mt-text-secondary) !important; }

.copyright p { color: var(--mt-text-muted) !important; }
.copyright a.beian { color: var(--mt-text-muted) !important; }
.copyright a.beian:hover { color: var(--mt-primary) !important; }

/* ========================================
   13. Contact & Requirement Pages
   ======================================== */
.contact-form-container,
.contact-info-container,
.requirement-form {
    background: rgba(255, 255, 255, 0.85) !important;
    border: 1px solid var(--mt-border) !important;
    border-radius: var(--mt-radius-lg) !important;
    backdrop-filter: blur(12px);
    box-shadow: var(--mt-shadow-card) !important;
}

.contact-form-container h3,
.contact-info-container h3,
.requirement-form h2 {
    color: var(--mt-text-primary) !important;
}

.contact-form-container label,
.requirement-form label {
    color: var(--mt-text-secondary) !important;
}

.contact-form-container input,
.contact-form-container textarea,
.requirement-form textarea,
.requirement-form input[type="text"] {
    background: var(--mt-bg) !important;
    border: 1px solid var(--mt-border) !important;
    color: var(--mt-text-primary) !important;
    border-radius: var(--mt-radius-sm) !important;
}

.contact-form-container input:focus,
.contact-form-container textarea:focus,
.requirement-form textarea:focus,
.requirement-form input[type="text"]:focus {
    border-color: var(--mt-primary) !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.08) !important;
}

.contact-form-container .btn-primary,
#modalSubmit, .btn-submit {
    background: var(--mt-gradient) !important;
    color: #fff !important;
    border: none !important;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25) !important;
}

.form-tips {
    background: var(--mt-primary-lighter) !important;
    border: 1px solid rgba(99, 102, 241, 0.1) !important;
    color: var(--mt-text-secondary) !important;
}

.char-count { color: var(--mt-text-muted) !important; }

/* ========================================
   14. API Grid Modal
   ======================================== */
.api-grid-modal-content {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    border: 1px solid var(--mt-border) !important;
    box-shadow: var(--mt-shadow-xl) !important;
    border-radius: var(--mt-radius-xl) !important;
}

.api-grid-modal-header { border-bottom: 1px solid var(--mt-border) !important; }
.api-grid-modal-header h2 { color: var(--mt-text-primary) !important; }
.api-grid-modal-close { color: var(--mt-text-muted) !important; }
.api-grid-modal-close:hover { color: var(--mt-primary) !important; }
.api-grid-modal-body { background: transparent !important; }
.api-grid-loading { color: var(--mt-text-muted) !important; }

.api-grid-modal-body .category-card,
.api-grid-modal-body .api-grid-card {
    background: #fff !important;
    border: 1px solid var(--mt-border) !important;
    color: var(--mt-text-primary) !important;
    transition: var(--mt-transition);
    border-radius: var(--mt-radius-md) !important;
}

.api-grid-modal-body .category-card:hover,
.api-grid-modal-body .api-grid-card:hover {
    border-color: var(--mt-border-hover) !important;
    box-shadow: var(--mt-shadow-glow) !important;
}

/* ========================================
   15. Gradient Scrollbar
   ======================================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(99,102,241,0.3) 0%, rgba(139,92,246,0.3) 100%);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, rgba(99,102,241,0.5) 0%, rgba(139,92,246,0.5) 100%);
}

/* ========================================
   16. Scroll Entrance Animations
   ======================================== */
.scroll-animate {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--mt-ease), transform 0.6s var(--mt-ease);
}

.scroll-animate.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   17. Responsive
   ======================================== */
@media (max-width: 1024px) {
    .featured-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 768px) {
    .hero-title { font-size: 36px !important; }
    .homepage-hero { padding: 56px 20px 48px !important; }

    .header-nav {
        padding: 3px !important;
    }

    .header-nav .nav-link {
        padding: 6px 12px !important;
        font-size: 13px !important;
    }

    .hero-stats {
        flex-direction: column !important;
        gap: 0 !important;
        padding: 16px 24px !important;
    }

    .hero-stats .stat-card {
        padding: 12px 0 !important;
    }

    .hero-stats .stat-card:not(:last-child)::after {
        width: 60px;
        height: 1px;
        right: auto;
        left: 50%;
        top: auto;
        bottom: 0;
        transform: translateX(-50%);
    }

    .hero-cta-group {
        flex-direction: column;
    }

    .featured-grid {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    .hero-title { font-size: 28px !important; }
    .section-title { font-size: 20px !important; }

    .hero-chip {
        font-size: 12px;
        padding: 4px 12px;
    }
}

/* ========================================
   18. Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .bg-mesh .bg-orb {
        animation: none !important;
    }

    .hero-shapes .shape {
        animation: none !important;
    }

    .scroll-animate {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* ========================================
   Code Examples - Dark Theme Redesign
   ======================================== */

/* Toolbar: tabs + action buttons in one row */
.code-examples-toolbar {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    background: #1e1e2e !important;
    padding: 0 12px 0 0 !important;
    border-bottom: 1px solid #2d2d3f !important;
    flex-shrink: 0 !important;
    border-radius: 12px 12px 0 0 !important;
}

.code-examples-toolbar .code-examples-tabs {
    display: flex !important;
    gap: 2px !important;
    padding: 8px 8px 0 8px !important;
    background: transparent !important;
    border: none !important;
}

.code-examples-toolbar .code-lang-tab {
    padding: 7px 16px !important;
    border: none !important;
    border-radius: 8px 8px 0 0 !important;
    background: transparent !important;
    color: #8b8fa3 !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    box-shadow: none !important;
}

.code-examples-toolbar .code-lang-tab:hover {
    color: #c0c4d6 !important;
    background: rgba(255, 255, 255, 0.05) !important;
}

.code-examples-toolbar .code-lang-tab.active {
    color: #e2e4f0 !important;
    background: #282a3a !important;
    font-weight: 600 !important;
    border-bottom: none !important;
    margin-bottom: 0 !important;
}

.code-toolbar-actions {
    display: flex !important;
    gap: 4px !important;
    align-items: center !important;
}

.code-toolbar-actions .code-action-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 32px !important;
    height: 32px !important;
    padding: 0 !important;
    background: transparent !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 6px !important;
    color: #6b7084 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    font-size: 0 !important;
}

.code-toolbar-actions .code-action-btn:hover {
    color: #e2e4f0 !important;
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
}

.code-toolbar-actions .code-action-btn.success {
    color: #4ade80 !important;
    border-color: rgba(74, 222, 128, 0.3) !important;
}

.code-example-block > .code-actions {
    display: none !important;
}

.code-examples-content {
    background: #282a3a !important;
    border-radius: 0 0 12px 12px !important;
    overflow: hidden !important;
}

.code-example-block {
    background: #282a3a !important;
}

.code-example-block pre {
    background: #282a3a !important;
    color: #e2e4f0 !important;
    padding: 20px 24px !important;
    margin: 0 !important;
    border: none !important;
    border-radius: 0 0 12px 12px !important;
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace !important;
    font-size: 13px !important;
    line-height: 1.7 !important;
    box-shadow: none !important;
}

.code-example-block code {
    color: #e2e4f0 !important;
    background: transparent !important;
}

.code-example-block pre::-webkit-scrollbar {
    width: 6px !important;
    height: 6px !important;
}

.code-example-block pre::-webkit-scrollbar-track {
    background: #1e1e2e !important;
}

.code-example-block pre::-webkit-scrollbar-thumb {
    background: #3d3f52 !important;
    border-radius: 3px !important;
}

.code-example-block pre::-webkit-scrollbar-thumb:hover {
    background: #52546a !important;
}

.code-examples-container {
    background: transparent !important;
    border-radius: 12px !important;
    overflow: hidden !important;
    border: 1px solid var(--mt-border) !important;
}