*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-body: #000000;
    --bg-container: #111111;
    --shadow: rgba(0, 0, 0, 0.6);
    --text: #e5e5e5;
    --text-soft: #a3a3a3;
    --text-muted: #8a8a8a;
    --text-faint: #737373;
    --heading: #f5f5f5;
    --model: #f5f5f5;
    --link: #e5e5e5;
    --link-hover: #ffffff;
    --border: #262626;
    --border-strong: #333333;
    --code-inline-bg: #1f1f1f;
    --code-inline-text: #e5e5e5;
    --pre-bg: #0d0d0d;
    --pre-text: #e5e5e5;
    --code-header-bg: #1a1a1a;
    --code-header-text: #8a8a8a;
    --thead-bg: #1a1a1a;
    --th-border: #333333;
    --td-border: #262626;
    --blockquote-border: #444444;
    --blockquote-bg: #0d0d0d;
    --blockquote-text: #cccccc;
    --badge-bg: #262626;
    --badge-text: #d4d4d4;
    --badge-green-bg: #1f2b20;
    --badge-green-text: #9fca9f;
    --badge-blue-bg: #1f2633;
    --badge-blue-text: #a8c4e8;
    --env-bg: #1f1f1f;
    --anchor: #8a8a8a;
    --anchor-hover: #e5e5e5;
    --table-shadow: rgba(0, 0, 0, 0.4);
    --select-bg: #111111;
    --select-text: #e5e5e5;
    --select-border: #333333;
}

html[data-theme="monokai"] {
    --bg-body: #272822;
    --bg-container: #33342d;
    --shadow: rgba(0, 0, 0, 0.4);
    --text: #f8f8f2;
    --text-soft: #cfcfc4;
    --text-muted: #9d9d92;
    --text-faint: #75715e;
    --heading: #f8f8f2;
    --model: #f8f8f2;
    --link: #66d9ef;
    --link-hover: #a6e22e;
    --border: #49483e;
    --border-strong: #75715e;
    --code-inline-bg: #49483e;
    --code-inline-text: #f8f8f2;
    --pre-bg: #1d1e19;
    --pre-text: #f8f8f2;
    --code-header-bg: #3e3d32;
    --code-header-text: #a6e22e;
    --thead-bg: #3e3d32;
    --th-border: #75715e;
    --td-border: #49483e;
    --blockquote-border: #a6e22e;
    --blockquote-bg: #2f3029;
    --blockquote-text: #cfcfc4;
    --badge-bg: #49483e;
    --badge-text: #f8f8f2;
    --badge-green-bg: #274d2a;
    --badge-green-text: #a6e22e;
    --badge-blue-bg: #1e3d4d;
    --badge-blue-text: #66d9ef;
    --env-bg: #49483e;
    --anchor: #75715e;
    --anchor-hover: #66d9ef;
    --table-shadow: rgba(0, 0, 0, 0.35);
    --select-bg: #33342d;
    --select-text: #f8f8f2;
    --select-border: #75715e;
}

html[data-theme="hacker"] {
    --bg-body: #0a0e0a;
    --bg-container: #101610;
    --shadow: rgba(0, 0, 0, 0.6);
    --text: #b8e8b8;
    --text-soft: #7fd68f;
    --text-muted: #5fae6f;
    --text-faint: #3f7a4f;
    --heading: #d0ffd0;
    --model: #d0ffd0;
    --link: #00ff9c;
    --link-hover: #7dffc0;
    --border: #1c3a24;
    --border-strong: #2a5a38;
    --code-inline-bg: #12291a;
    --code-inline-text: #b8e8b8;
    --pre-bg: #050a05;
    --pre-text: #a0e8a0;
    --code-header-bg: #12301d;
    --code-header-text: #3ddc6e;
    --thead-bg: #0f2617;
    --th-border: #2a5a38;
    --td-border: #1c3a24;
    --blockquote-border: #00ff9c;
    --blockquote-bg: #0d1f12;
    --blockquote-text: #7fd68f;
    --badge-bg: #12301d;
    --badge-text: #7fd68f;
    --badge-green-bg: #0f2617;
    --badge-green-text: #3ddc6e;
    --badge-blue-bg: #0e2030;
    --badge-blue-text: #54b6ff;
    --env-bg: #12301d;
    --anchor: #3f7a4f;
    --anchor-hover: #00ff9c;
    --table-shadow: rgba(0, 0, 0, 0.5);
    --select-bg: #101610;
    --select-text: #b8e8b8;
    --select-border: #2a5a38;
}

html {
    scroll-behavior: smooth;
    font-size: 14.5px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg-body);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(720px 460px at 88% -12%, color-mix(in srgb, var(--link) 30%, transparent), transparent 62%),
        radial-gradient(680px 440px at -8% 108%, color-mix(in srgb, var(--link) 24%, transparent), transparent 62%),
        radial-gradient(560px 380px at 55% 118%, color-mix(in srgb, #8b5cf6 20%, transparent), transparent 68%);
}

body::after {
    content: "";
    position: fixed;
    inset: -10%;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(520px 380px at 30% 20%, color-mix(in srgb, #22d3ee 16%, transparent), transparent 70%),
        radial-gradient(460px 340px at 78% 55%, color-mix(in srgb, #a78bfa 15%, transparent), transparent 70%);
    animation: glass-drift 24s ease-in-out infinite alternate;
}

@keyframes glass-drift {
    from {
        transform: translate3d(-1.5%, -1%, 0);
    }
    to {
        transform: translate3d(1.5%, 1.2%, 0);
    }
}

@keyframes topbar-slide-down {
    from { transform: translateY(-100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slide-in-left {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slide-in-right {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slide-in-up {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slide-in-down {
    from { opacity: 0; transform: translateY(-10px) scaleY(0.96); }
    to { opacity: 1; transform: translateY(0) scaleY(1); }
}

@keyframes scale-in {
    from { opacity: 0; transform: scale(0.93); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes dropdown-pop {
    0% { opacity: 0; transform: translateY(-6px) scale(0.96); }
    60% { transform: translateY(1px) scale(1.01); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes glow-pulse {
    0%, 100% { box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 9%, transparent), 0 6px 20px -10px var(--shadow); }
    50% { box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 9%, transparent), 0 0 18px 4px color-mix(in srgb, var(--link) 30%, transparent), 0 6px 20px -10px var(--shadow); }
}

@keyframes border-glow-cycle {
    0%, 100% { border-color: color-mix(in srgb, var(--border-strong) 55%, transparent); }
    50% { border-color: var(--link); }
}

@keyframes badge-pop {
    0% { transform: scale(0); }
    55% { transform: scale(1.15); }
    75% { transform: scale(0.95); }
    100% { transform: scale(1); }
}

@keyframes badge-glow {
    0%, 100% { box-shadow: 0 0 0 0 transparent; }
    50% { box-shadow: 0 0 10px 2px color-mix(in srgb, var(--badge-blue-text) 30%, transparent); }
}

@keyframes float-subtle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes expand-hr {
    from { transform: scaleX(0); opacity: 0; }
    to { transform: scaleX(1); opacity: 1; }
}

@keyframes click-bounce {
    0% { transform: scale(1); }
    35% { transform: scale(0.94); }
    100% { transform: scale(1); }
}

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

@keyframes heading-border-glow {
    from { border-left-color: transparent; opacity: 0; transform: translateX(-10px); }
    to { border-left-color: var(--blockquote-border); opacity: 1; transform: translateX(0); }
}

@keyframes terminal-slide-in {
    from { opacity: 0; transform: translateY(20px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes theme-flash {
    0% { filter: brightness(1); }
    40% { filter: brightness(1.4); }
    100% { filter: brightness(1); }
}

@keyframes code-reveal {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes row-slide-in {
    from { opacity: 0; transform: translateX(-12px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes list-item-in {
    from { opacity: 0; transform: translateX(-14px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes footer-fade {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes link-underline-glow {
    from { background-size: 0% 2px; }
    to { background-size: 100% 2px; }
}

@keyframes pulse-ring {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(1.6); opacity: 0; }
}

@keyframes card-shine {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes stagger-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

::selection {
    background: color-mix(in srgb, var(--link) 25%, transparent);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--border-strong) transparent;
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 5px;
    transition: background 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-faint);
}

::-webkit-scrollbar-track {
    background: transparent;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--bg-container) 40%, transparent);
    backdrop-filter: blur(22px) saturate(180%);
    -webkit-backdrop-filter: blur(22px) saturate(180%);
    border-bottom: 1px solid color-mix(in srgb, var(--border-strong) 55%, transparent);
    box-shadow: 0 1px 0 color-mix(in srgb, var(--text) 4%, transparent), 0 10px 30px -22px var(--shadow);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    animation: topbar-slide-down 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.topbar.scrolled {
    box-shadow: 0 1px 0 color-mix(in srgb, var(--text) 4%, transparent), 0 10px 30px -22px var(--shadow), 0 0 20px 4px color-mix(in srgb, var(--link) 5%, transparent);
}

.topbar-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0.55rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    border-bottom: none;
    transition: transform 0.2s ease;
}

.brand:hover {
    border-bottom: none;
    transform: scale(1.02);
}

.brand-logo {
    width: 28px;
    height: 28px;
    display: block;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.brand:hover .brand-logo {
    animation: logo-spin 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.brand-name {
    font-size: 1.12rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(100deg, var(--text) 30%, #ffffff 50%, var(--text) 70%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: brand-shimmer 4s ease-in-out infinite;
}

@keyframes brand-shimmer {
    0% {
        background-position: 150% center;
    }
    100% {
        background-position: -150% center;
    }
}

html[data-theme="black"] .brand-name {
    background: linear-gradient(100deg, #ffffff 30%, #000000 50%, #ffffff 70%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

@media (prefers-reduced-motion: reduce) {
    .brand-name {
        animation: none;
    }
}

:focus-visible {
    outline: 2px solid var(--link);
    outline-offset: 2px;
}

.top-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: slide-in-right 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.1s both;
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: color-mix(in srgb, var(--bg-container) 62%, transparent);
    backdrop-filter: blur(18px) saturate(165%);
    -webkit-backdrop-filter: blur(18px) saturate(165%);
    border: 1px solid color-mix(in srgb, var(--border-strong) 55%, transparent);
    border-radius: 999px;
    padding: 0.25rem;
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 9%, transparent), 0 6px 20px -10px var(--shadow);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}

.lang-switcher:hover {
    border-color: color-mix(in srgb, var(--link) 40%, transparent);
    box-shadow: 0 0 12px 2px color-mix(in srgb, var(--link) 12%, transparent), inset 0 1px 0 color-mix(in srgb, var(--text) 9%, transparent), 0 6px 20px -10px var(--shadow);
}

.docs-nav {
    position: relative;
}

.docs-btn {
    appearance: none;
    border: 1px solid color-mix(in srgb, var(--border-strong) 55%, transparent);
    background: color-mix(in srgb, var(--bg-container) 62%, transparent);
    backdrop-filter: blur(18px) saturate(165%);
    -webkit-backdrop-filter: blur(18px) saturate(165%);
    color: var(--text);
    border-radius: 999px;
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 9%, transparent), 0 6px 20px -10px var(--shadow);
    transition: border-color 0.2s, color 0.2s, background-color 0.2s, transform 0.15s;
}

.docs-btn:hover {
    border-color: var(--link);
    color: var(--link);
    transform: translateY(-1px);
    box-shadow: 0 0 12px 2px color-mix(in srgb, var(--link) 20%, transparent);
}

.docs-btn:active {
    animation: click-bounce 0.25s ease;
}

.docs-btn.active {
    border-color: var(--link);
    color: var(--link);
    box-shadow: 0 0 10px 2px color-mix(in srgb, var(--link) 15%, transparent);
}

.docs-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 230px;
    background: color-mix(in srgb, var(--bg-container) 64%, transparent);
    backdrop-filter: blur(26px) saturate(185%);
    -webkit-backdrop-filter: blur(26px) saturate(185%);
    border: 1px solid color-mix(in srgb, var(--border-strong) 55%, transparent);
    border-radius: 12px;
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 9%, transparent), 0 24px 50px -20px var(--shadow);
    padding: 0.4rem;
    display: none;
    flex-direction: column;
    gap: 0.15rem;
    z-index: 60;
    transform-origin: top right;
}

.docs-nav.open .docs-dropdown {
    display: flex;
    animation: dropdown-pop 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.docs-dropdown a {
    display: block;
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.88rem;
    transition: background-color 0.15s, color 0.15s, transform 0.15s, padding-left 0.2s;
}

.docs-dropdown a:hover {
    color: var(--text);
    background: color-mix(in srgb, var(--text) 6%, transparent);
    padding-left: 1rem;
    transform: translateX(2px);
}

.docs-dropdown a.active {
    color: var(--badge-blue-text);
    background: var(--badge-blue-bg);
    font-weight: 600;
}

.home {
    min-height: calc(100vh - 53px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.home-card {
    width: min(1180px, 100%);
    margin: 0 auto;
    text-align: center;
    background: color-mix(in srgb, var(--bg-container) 44%, transparent);
    backdrop-filter: blur(30px) saturate(190%);
    -webkit-backdrop-filter: blur(30px) saturate(190%);
    border: 1px solid color-mix(in srgb, var(--border-strong) 45%, transparent);
    border-radius: 20px;
    padding: 3rem 2.75rem;
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 11%, transparent), 0 40px 90px -45px var(--shadow);
    animation: scale-in 0.6s cubic-bezier(0.22, 1, 0.36, 1), float-subtle 6s ease-in-out 1.5s infinite;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.home-card:hover {
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 11%, transparent), 0 40px 90px -45px var(--shadow), 0 0 30px 6px color-mix(in srgb, var(--link) 10%, transparent);
    border-color: color-mix(in srgb, var(--link) 20%, transparent);
}

.home .cmd-row {
    justify-content: center;
}

.home .cmd-code {
    font-size: 1rem;
    padding: 0.7rem 1.1rem;
}

.home .cmd-chips {
    justify-content: center;
}

.home .footnote {
    text-align: center;
}

.lang-btn {
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.76rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-family: inherit;
    transition: background-color 0.2s, color 0.2s, transform 0.15s, box-shadow 0.2s;
}

.lang-btn:hover {
    color: var(--text);
    transform: scale(1.05);
}

.lang-btn:active {
    animation: click-bounce 0.2s ease;
}

.lang-btn.active {
    background: var(--badge-blue-bg);
    color: var(--badge-blue-text);
    animation: badge-glow 2s ease-in-out infinite;
}

.theme-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: color-mix(in srgb, var(--bg-container) 62%, transparent);
    backdrop-filter: blur(18px) saturate(165%);
    -webkit-backdrop-filter: blur(18px) saturate(165%);
    border: 1px solid color-mix(in srgb, var(--border-strong) 55%, transparent);
    border-radius: 999px;
    padding: 0.35rem 0.6rem 0.35rem 0.9rem;
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 9%, transparent), 0 6px 20px -10px var(--shadow);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}

.theme-switcher:hover {
    border-color: color-mix(in srgb, var(--link) 50%, transparent);
    transform: translateY(-1px);
    box-shadow: 0 0 14px 3px color-mix(in srgb, var(--link) 18%, transparent), inset 0 1px 0 color-mix(in srgb, var(--text) 9%, transparent), 0 6px 20px -10px var(--shadow);
}

.theme-switcher:has(.theme-select:focus) {
    animation: glow-pulse 1.5s ease-in-out infinite;
    border-color: var(--link);
}

.theme-switcher.flash {
    animation: theme-flash 0.4s ease;
}

.theme-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-faint);
    white-space: nowrap;
    transition: color 0.2s ease;
}

.theme-label:hover {
    color: var(--text-muted);
}

.theme-select-wrap {
    position: relative;
    display: inline-flex;
    border-radius: 999px;
    overflow: hidden;
}

.theme-select {
    appearance: none;
    -webkit-appearance: none;
    background: var(--select-bg);
    color: var(--select-text);
    border: 1px solid var(--select-border);
    border-radius: 999px;
    padding: 0.28rem 1.8rem 0.28rem 0.7rem;
    font-size: 0.8rem;
    font-family: inherit;
    cursor: pointer;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    outline: none;
}

.theme-select:hover {
    border-color: var(--link);
    transform: scale(1.03);
    box-shadow: 0 0 10px 2px color-mix(in srgb, var(--link) 15%, transparent);
}

.theme-select:focus {
    border-color: var(--link);
    box-shadow: 0 0 12px 3px color-mix(in srgb, var(--link) 25%, transparent);
}

.theme-select:active {
    animation: click-bounce 0.2s ease;
}

.theme-select-wrap::after {
    content: "";
    position: absolute;
    right: 0.7rem;
    top: 50%;
    width: 0.5rem;
    height: 0.5rem;
    border-right: 2px solid var(--text-soft);
    border-bottom: 2px solid var(--text-soft);
    transform: translateY(-70%) rotate(45deg);
    pointer-events: none;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.theme-select-wrap:hover::after {
    transform: translateY(-50%) rotate(45deg);
    border-color: var(--link);
}

.theme-select option {
    background: var(--select-bg);
    color: var(--select-text);
    border-radius: 8px;
    padding: 6px 10px;
}

.layout {
    display: grid;
    grid-template-columns: 205px minmax(0, 1fr);
    gap: 1.25rem;
    max-width: 1440px;
    margin: 0 auto;
    padding: 1.25rem 1.25rem 2rem;
    align-items: start;
}

@media (min-width: 1300px) {
    .layout {
        grid-template-columns: 205px minmax(0, 1fr) 185px;
    }
}

.sidebar {
    position: sticky;
    top: 62px;
    max-height: calc(100vh - 82px);
    overflow-y: auto;
}

.page-nav {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.page-nav-title {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-faint);
    margin: 0 0 0.5rem 0.6rem;
    transition: color 0.2s ease;
    animation: slide-in-left 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.page-nav-title:hover {
    color: var(--text-muted);
}

.page-nav a {
    display: block;
    padding: 0.4rem 0.75rem;
    border-radius: 10px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.86rem;
    font-weight: 500;
    border: 1px solid transparent;
    transition: background-color 0.15s, color 0.15s, border-color 0.15s, transform 0.15s, padding-left 0.2s, box-shadow 0.2s;
}

.page-nav a:hover {
    color: var(--text);
    background: color-mix(in srgb, var(--text) 6%, transparent);
    transform: translateX(3px);
    padding-left: 0.9rem;
    box-shadow: 0 0 8px 1px color-mix(in srgb, var(--link) 10%, transparent);
}

.page-nav a.active {
    color: var(--badge-blue-text);
    background: var(--badge-blue-bg);
    border-color: color-mix(in srgb, var(--badge-blue-text) 35%, transparent);
    font-weight: 600;
    box-shadow: 0 0 12px 2px color-mix(in srgb, var(--badge-blue-text) 15%, transparent);
}

.main {
    min-width: 0;
}

.container {
    background: color-mix(in srgb, var(--bg-container) 56%, transparent);
    backdrop-filter: blur(22px) saturate(175%);
    -webkit-backdrop-filter: blur(22px) saturate(175%);
    border: 1px solid color-mix(in srgb, var(--border-strong) 50%, transparent);
    border-radius: 14px;
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 9%, transparent), 0 24px 60px -32px var(--shadow);
    padding: 2.25rem 2.5rem;
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    animation: scale-in 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.toc-aside {
    display: none;
    position: sticky;
    top: 62px;
    max-height: calc(100vh - 82px);
    overflow-y: auto;
}

.toc-aside.is-hidden {
    display: none !important;
}

@media (min-width: 1300px) {
    .toc-aside {
        display: block;
    }
}

.toc {
    background: color-mix(in srgb, var(--bg-container) 62%, transparent);
    backdrop-filter: blur(18px) saturate(165%);
    -webkit-backdrop-filter: blur(18px) saturate(165%);
    border: 1px solid color-mix(in srgb, var(--border-strong) 50%, transparent);
    border-radius: 12px;
    padding: 0.85rem 0.95rem;
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 9%, transparent), 0 12px 30px -20px var(--shadow);
    font-size: 0.8rem;
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    animation: slide-in-right 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}

.toc-title {
    font-size: 0.66rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-faint);
    margin-bottom: 0.5rem;
    transition: color 0.2s ease;
    animation: slide-in-right 0.4s cubic-bezier(0.22, 1, 0.36, 1) 0.1s both;
}

.toc-title:hover {
    color: var(--text-muted);
}

.toc-list {
    list-style: none;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.12rem;
}

.toc-list ul {
    list-style: none;
    margin: 0.1rem 0 0 0.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.12rem;
}

.toc-list a {
    display: block;
    padding: 0.25rem 0.5rem;
    border-radius: 8px;
    color: var(--text-muted);
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: color 0.15s, background-color 0.15s, border-color 0.15s, transform 0.15s, padding-left 0.2s;
}

.toc-list a:hover {
    color: var(--text);
    transform: translateX(2px);
    padding-left: 0.65rem;
}

.toc-list a.active {
    color: var(--link);
    border-left-color: var(--link);
    background: color-mix(in srgb, var(--link) 8%, transparent);
    font-weight: 600;
    box-shadow: 0 0 8px 1px color-mix(in srgb, var(--link) 10%, transparent);
}

.toc-list ul a {
    padding-left: 0.85rem;
    font-size: 0.76rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-top: 1.9rem;
    margin-bottom: 0.65rem;
    letter-spacing: -0.02em;
    color: var(--heading);
}

h1 {
    font-size: clamp(1.6rem, 2.6vw, 2.2rem);
    margin-top: 0;
    border-bottom: 2px solid var(--border);
    padding-bottom: 0.6rem;
    margin-bottom: 0.4rem;
}

h2 {
    font-size: 1.32rem;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid var(--border);
}

h3 {
    font-size: 1.06rem;
    margin-top: 1.6rem;
}

h4 {
    font-size: 0.98rem;
    margin-top: 1.3rem;
}

h2[id],
h3[id],
h4[id] {
    scroll-margin-top: 76px;
    position: relative;
    cursor: default;
}

h2[id]:hover::after,
h3[id]:hover::after,
h4[id]:hover::after {
    content: '#';
    position: absolute;
    left: -1.3em;
    color: var(--link);
    font-weight: 400;
    opacity: 0;
    animation: slide-in-left 0.2s ease forwards;
}

.subtitle {
    font-size: 1.02rem;
    color: var(--text-soft);
    margin-bottom: 1.25rem;
    transition: color 0.2s ease;
}

.subtitle:hover {
    color: var(--text);
}

p {
    margin-bottom: 1rem;
    transition: color 0.2s ease;
}

a {
    color: var(--link);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s, color 0.2s, text-shadow 0.2s;
}

a:hover {
    border-bottom-color: var(--link-hover);
    color: var(--link-hover);
    text-shadow: 0 0 8px color-mix(in srgb, var(--link) 30%, transparent);
}

strong {
    font-weight: 600;
    color: var(--heading);
    transition: text-shadow 0.2s ease;
}

strong:hover {
    text-shadow: 0 0 6px color-mix(in srgb, var(--link) 15%, transparent);
}

code {
    font-family: "SF Mono", "Fira Code", "Cascadia Code", "JetBrains Mono", Consolas, monospace;
    font-size: 0.875em;
    background: var(--code-inline-bg);
    padding: 0.15rem 0.45rem;
    border-radius: 6px;
    color: var(--code-inline-text);
    white-space: normal;
    overflow-wrap: anywhere;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

code:hover {
    background: color-mix(in srgb, var(--code-inline-bg) 60%, var(--link) 15%);
    box-shadow: 0 0 6px 1px color-mix(in srgb, var(--link) 12%, transparent);
}

pre {
    background: var(--pre-bg);
    color: var(--pre-text);
    padding: 1rem 1.25rem;
    border-radius: 12px;
    overflow-x: auto;
    font-size: 0.82rem;
    line-height: 1.6;
    margin: 1.1rem 0;
    font-family: "SF Mono", "Fira Code", "Cascadia Code", "JetBrains Mono", Consolas, monospace;
    white-space: pre;
    word-break: normal;
    border: 1px solid color-mix(in srgb, var(--border-strong) 30%, transparent);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

pre:hover {
    border-color: color-mix(in srgb, var(--link) 25%, transparent);
    box-shadow: 0 0 14px 2px color-mix(in srgb, var(--link) 8%, transparent);
}

pre code {
    background: transparent;
    padding: 0;
    color: inherit;
    font-size: inherit;
    white-space: pre;
}

ul,
ol {
    margin: 0.75rem 0 1.25rem 1.5rem;
}

li {
    margin-bottom: 0.35rem;
    transition: color 0.15s ease;
}

li:hover {
    color: var(--text);
}

li>ul,
li>ol {
    margin-top: 0.25rem;
    margin-bottom: 0.25rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.1rem 0;
    font-size: 0.84rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 3px var(--table-shadow);
}

thead {
    background: var(--thead-bg);
}

th {
    text-align: left;
    font-weight: 600;
    padding: 0.5rem 0.8rem;
    border-bottom: 2px solid var(--th-border);
    color: var(--text-muted);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.2s ease, border-color 0.2s ease;
}

th:hover {
    color: var(--text);
    border-bottom-color: var(--link);
}

td {
    padding: 0.5rem 0.8rem;
    border-bottom: 1px solid var(--td-border);
    vertical-align: top;
    transition: background-color 0.15s ease, color 0.15s ease;
}

tbody tr {
    transition: background-color 0.15s, transform 0.15s;
}

tbody tr:hover td {
    background: color-mix(in srgb, var(--text) 3%, transparent);
    box-shadow: 0 0 8px 1px color-mix(in srgb, var(--link) 6%, transparent);
}

tbody tr:hover {
    transform: scale(1.005);
}

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

blockquote {
    border-left: 4px solid var(--blockquote-border);
    padding: 0.75rem 1.25rem;
    margin: 1.25rem 0;
    background: var(--blockquote-bg);
    border-radius: 0 10px 10px 0;
    color: var(--blockquote-text);
    transition: border-color 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

blockquote:hover {
    border-left-width: 6px;
    box-shadow: 0 0 16px 3px color-mix(in srgb, var(--blockquote-border) 15%, transparent);
}

blockquote p:last-child {
    margin-bottom: 0;
}

hr {
    border: none;
    border-top: 2px solid var(--border);
    margin: 2.5rem 0;
    animation: expand-hr 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
    transform-origin: center;
}

.badge {
    display: inline-block;
    background: var(--badge-bg);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.1rem 0.6rem;
    border-radius: 20px;
    color: var(--badge-text);
    letter-spacing: 0.01em;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.badge:hover {
    transform: scale(1.08);
    box-shadow: 0 0 8px 2px color-mix(in srgb, var(--badge-text) 15%, transparent);
}

.badge-green {
    background: var(--badge-green-bg);
    color: var(--badge-green-text);
}

.badge-blue {
    background: var(--badge-blue-bg);
    color: var(--badge-blue-text);
    animation: badge-glow 3s ease-in-out infinite;
}

.model {
    font-weight: 600;
    color: var(--model);
    transition: text-shadow 0.2s ease, color 0.2s ease;
}

.model:hover {
    text-shadow: 0 0 8px color-mix(in srgb, var(--link) 20%, transparent);
    color: var(--link);
}

.env-var {
    font-family: "SF Mono", "Fira Code", "Cascadia Code", "JetBrains Mono", Consolas, monospace;
    background: var(--code-inline-bg);
    padding: 0.1rem 0.4rem;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    color: var(--code-inline-text);
    transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

.env-var:hover {
    background: color-mix(in srgb, var(--code-inline-bg) 60%, var(--link) 15%);
    box-shadow: 0 0 6px 1px color-mix(in srgb, var(--link) 12%, transparent);
    transform: translateY(-1px);
}

.table-wrap {
    overflow-x: auto;
    margin: 1.25rem 0;
    border-radius: 12px;
    border: 1px solid color-mix(in srgb, var(--border-strong) 30%, transparent);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.table-wrap:hover {
    border-color: color-mix(in srgb, var(--link) 15%, transparent);
    box-shadow: 0 0 14px 2px color-mix(in srgb, var(--link) 6%, transparent);
}

.table-wrap table {
    margin: 0;
}

.footnote {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 1rem;
    transition: color 0.2s ease;
}

.footnote:hover {
    color: var(--text);
}

.footer-note {
    color: var(--text-faint);
    font-size: 0.8rem;
    text-align: center;
    margin-top: 1.75rem;
    animation: footer-fade 0.5s ease 0.3s both;
    transition: color 0.2s ease;
}

.footer-note:hover {
    color: var(--text-muted);
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--code-header-bg);
    color: var(--code-header-text);
    font-size: 0.66rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.35rem 1.25rem 0.12rem 1.25rem;
    border-radius: 12px 12px 0 0;
    margin-bottom: -1px;
    font-family: inherit;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.code-header:hover {
    background: color-mix(in srgb, var(--code-header-bg) 80%, var(--link) 10%);
}

.code-header+pre {
    border-radius: 0 0 12px 12px;
    margin-top: 0;
}

.code-header+pre+pre {
    border-radius: 12px;
    margin-top: 1.25rem;
}

.cmd-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin: 0.75rem 0 0.5rem;
}

.cmd-code {
    flex: 1 1 220px;
    font-family: "SF Mono", "Fira Code", "Cascadia Code", "JetBrains Mono", Consolas, monospace;
    background: var(--pre-bg);
    color: var(--pre-text);
    padding: 0.55rem 0.9rem;
    border-radius: 10px;
    overflow-x: auto;
    white-space: normal;
    overflow-wrap: anywhere;
    font-size: 0.85rem;
    border: 1px solid color-mix(in srgb, var(--border-strong) 30%, transparent);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.cmd-code:hover {
    border-color: color-mix(in srgb, var(--link) 25%, transparent);
    box-shadow: 0 0 10px 2px color-mix(in srgb, var(--link) 10%, transparent);
}

.copy-btn {
    appearance: none;
    border: 1px solid color-mix(in srgb, var(--border-strong) 55%, transparent);
    background: color-mix(in srgb, var(--bg-container) 62%, transparent);
    backdrop-filter: blur(18px) saturate(165%);
    -webkit-backdrop-filter: blur(18px) saturate(165%);
    color: var(--text);
    border-radius: 999px;
    padding: 0.4rem 0.95rem;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 9%, transparent);
    transition: border-color 0.2s, color 0.2s, background-color 0.2s, transform 0.15s;
}

.copy-btn:hover {
    border-color: var(--link);
    color: var(--link);
    transform: translateY(-1px);
    box-shadow: 0 0 12px 2px color-mix(in srgb, var(--link) 18%, transparent);
}

.copy-btn:active {
    animation: click-bounce 0.25s ease;
}

.cmd-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.25rem 0 1.25rem;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    max-width: 100%;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--border-strong) 55%, transparent);
    background: color-mix(in srgb, var(--bg-container) 62%, transparent);
    backdrop-filter: blur(18px) saturate(165%);
    -webkit-backdrop-filter: blur(18px) saturate(165%);
    cursor: pointer;
    font-family: "SF Mono", "Fira Code", "Cascadia Code", "JetBrains Mono", Consolas, monospace;
    font-size: 0.8rem;
    color: var(--text);
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 9%, transparent);
    transition: border-color 0.2s, color 0.2s, background-color 0.2s, transform 0.15s;
}

.chip:hover {
    border-color: var(--link);
    color: var(--link);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 14px 3px color-mix(in srgb, var(--link) 18%, transparent);
}

.chip:active {
    animation: click-bounce 0.25s ease;
}

.chip code {
    background: transparent;
    padding: 0;
    color: inherit;
    font-size: inherit;
    white-space: normal;
    overflow-wrap: anywhere;
}

.btn {
    display: inline-block;
    padding: 0.5rem 1.05rem;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--border-strong) 55%, transparent);
    background: color-mix(in srgb, var(--bg-container) 62%, transparent);
    backdrop-filter: blur(18px) saturate(165%);
    -webkit-backdrop-filter: blur(18px) saturate(165%);
    color: var(--text);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 9%, transparent);
    transition: border-color 0.2s, color 0.2s, background-color 0.2s, transform 0.15s;
}

.btn:hover {
    border-color: var(--link);
    color: var(--link);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 14px 3px color-mix(in srgb, var(--link) 18%, transparent);
}

.btn:active {
    animation: click-bounce 0.25s ease;
}

.btn-primary {
    background: var(--badge-blue-bg);
    color: var(--badge-blue-text);
    border-color: var(--badge-blue-text);
}

.btn-primary:hover {
    color: var(--badge-blue-text);
    border-color: var(--badge-blue-text);
    filter: brightness(1.05);
    box-shadow: 0 0 14px 3px color-mix(in srgb, var(--badge-blue-text) 25%, transparent);
}

.terminal {
    border-radius: 12px;
    overflow: hidden;
    background: #0d1117;
    color: #c9d1d9;
    box-shadow: 0 20px 60px -12px var(--shadow);
    margin: 1.1rem 0;
    font-family: "SF Mono", "Fira Code", "Cascadia Code", "JetBrains Mono", Consolas, monospace;
    font-size: 0.82rem;
    line-height: 1.6;
    border: 1px solid rgba(255, 255, 255, 0.08);
    animation: terminal-slide-in 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.terminal:hover {
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 24px 70px -12px var(--shadow), 0 0 20px 4px rgba(63, 185, 80, 0.08);
}

.terminal-bar {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.6rem 1rem;
    background: #161b22;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.terminal-dot {
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 50%;
    transition: transform 0.2s ease, filter 0.2s ease;
}

.terminal-dot:hover {
    transform: scale(1.25);
    filter: brightness(1.3);
}

.terminal-dot:nth-child(1) {
    background: #ff5f56;
}

.terminal-dot:nth-child(2) {
    background: #ffbd2e;
}

.terminal-dot:nth-child(3) {
    background: #27c93f;
}

.terminal-title {
    flex: 1;
    color: #8b949e;
    font-size: 0.72rem;
    text-align: center;
    margin-right: 3.4rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.terminal-body {
    padding: 0.9rem 1.1rem;
    min-height: 210px;
    overflow-y: auto;
    max-height: 340px;
    scrollbar-width: thin;
    scrollbar-color: #30363d transparent;
}

.term-line {
    margin-bottom: 0.4rem;
    white-space: pre-wrap;
    word-break: break-word;
}

.term-cmd .term-prompt {
    color: #3fb950;
    font-weight: 600;
}

.term-cmd .term-text {
    color: #e6edf3;
}

.term-ok {
    color: #3fb950;
}

.term-info {
    color: #58a6ff;
}

.term-ask {
    color: #d29922;
}

.term-cursor {
    animation: term-blink 1s steps(1) infinite;
}

@keyframes term-blink {
    50% {
        opacity: 0;
    }
}

.terminal-copy {
    background: #21262d;
    color: #c9d1d9;
    border: 1px solid #30363d;
    padding: 0.25rem 0.8rem;
    font-size: 0.72rem;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 600;
    font-family: inherit;
    white-space: nowrap;
    transition: border-color 0.2s, color 0.2s, transform 0.15s, box-shadow 0.2s;
}

.terminal-copy:hover {
    border-color: #8b949e;
    color: #f0f6fc;
    transform: translateY(-1px);
    box-shadow: 0 0 8px 2px rgba(139, 148, 158, 0.2);
}

.terminal-copy:active {
    animation: click-bounce 0.2s ease;
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1), transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1), transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1), transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.93);
    transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1), transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

.reveal-stagger > * {
    opacity: 0;
    transform: translateX(-12px);
    transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1), transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-stagger.revealed > * {
    opacity: 1;
    transform: translateX(0);
}

.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0.03s; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 0.06s; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 0.09s; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 0.12s; }
.reveal-stagger.revealed > *:nth-child(5) { transition-delay: 0.15s; }
.reveal-stagger.revealed > *:nth-child(6) { transition-delay: 0.18s; }
.reveal-stagger.revealed > *:nth-child(7) { transition-delay: 0.21s; }
.reveal-stagger.revealed > *:nth-child(8) { transition-delay: 0.24s; }
.reveal-stagger.revealed > *:nth-child(9) { transition-delay: 0.27s; }
.reveal-stagger.revealed > *:nth-child(10) { transition-delay: 0.3s; }
.reveal-stagger.revealed > *:nth-child(11) { transition-delay: 0.33s; }
.reveal-stagger.revealed > *:nth-child(12) { transition-delay: 0.36s; }
.reveal-stagger.revealed > *:nth-child(13) { transition-delay: 0.39s; }
.reveal-stagger.revealed > *:nth-child(14) { transition-delay: 0.42s; }
.reveal-stagger.revealed > *:nth-child(15) { transition-delay: 0.45s; }

.reveal-code {
    opacity: 0;
    transform: translateY(10px) scale(0.98);
    transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1), transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-code.revealed {
    opacity: 1;
    transform: translateY(0) scale(1);
}

@keyframes sidebar-stagger {
    from { opacity: 0; transform: translateX(-16px); }
    to { opacity: 1; transform: translateX(0); }
}

.page-nav a:nth-child(2) { animation: sidebar-stagger 0.4s cubic-bezier(0.22, 1, 0.36, 1) 0.05s both; }
.page-nav a:nth-child(3) { animation: sidebar-stagger 0.4s cubic-bezier(0.22, 1, 0.36, 1) 0.1s both; }
.page-nav a:nth-child(4) { animation: sidebar-stagger 0.4s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both; }
.page-nav a:nth-child(5) { animation: sidebar-stagger 0.4s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both; }
.page-nav a:nth-child(6) { animation: sidebar-stagger 0.4s cubic-bezier(0.22, 1, 0.36, 1) 0.25s both; }

@media (prefers-reduced-motion: reduce) {
    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-scale,
    .reveal-stagger > *,
    .reveal-code {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .page-nav a {
        animation: none;
    }
}

@media (max-width: 900px) {
    .layout {
        display: block;
        padding: 1rem 0.75rem 2rem;
    }
    .sidebar {
        position: static;
        margin-bottom: 1.25rem;
        overflow-x: auto;
        max-height: none;
    }
    .page-nav {
        flex-direction: row;
        gap: 0.4rem;
        white-space: nowrap;
        padding-bottom: 0.25rem;
    }
    .page-nav-title {
        display: none;
    }
    .page-nav a {
        padding: 0.4rem 0.8rem;
    }
    .container {
        padding: 1.25rem 1rem;
        border-radius: 14px;
    }
    .home-card {
        padding: 1.75rem 1.25rem;
        border-radius: 14px;
    }
    .topbar-inner {
        padding: 0.6rem 0.9rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    .top-controls {
        flex-wrap: wrap;
        justify-content: flex-end;
    }
    .docs-dropdown {
        right: -0.5rem;
        min-width: 200px;
    }
}

@media (max-width: 700px) {
    .theme-label {
        display: none;
    }
    .brand {
        font-size: 1rem;
    }
    .brand-name {
        font-size: 0.95rem;
    }
    .top-controls {
        gap: 0.3rem;
    }
    .docs-btn {
        padding: 0.35rem 0.7rem;
        font-size: 0.78rem;
    }
    .lang-btn {
        padding: 0.15rem 0.45rem;
        font-size: 0.7rem;
    }
    .theme-select {
        padding: 0.2rem 1.4rem 0.2rem 0.55rem;
        font-size: 0.72rem;
    }
    .theme-switcher {
        padding: 0.25rem 0.45rem 0.25rem 0.55rem;
        gap: 0.3rem;
    }
    .docs-dropdown {
        position: fixed;
        left: 0.5rem;
        right: 0.5rem;
        min-width: unset;
    }
}

@media print {
    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
    }
    html[data-theme] {
        --bg-body: #fff;
        --bg-container: #fff;
        --shadow: rgba(0, 0, 0, 0);
        --text: #0f172a;
        --text-soft: #475569;
        --text-muted: #64748b;
        --text-faint: #94a3b8;
        --heading: #0f172a;
        --model: #0f172a;
        --link: #2563eb;
        --link-hover: #2563eb;
        --border: #eef2f6;
        --border-strong: #e2e8f0;
        --code-inline-bg: #f1f5f9;
        --code-inline-text: #0f172a;
        --pre-bg: #f1f5f9;
        --pre-text: #0f172a;
        --code-header-bg: #e2e8f0;
        --code-header-text: #475569;
        --thead-bg: #f1f5f9;
        --th-border: #e2e8f0;
        --td-border: #eef2f6;
        --blockquote-border: #94a3b8;
        --blockquote-bg: #f8fafc;
        --blockquote-text: #334155;
        --badge-bg: #eef2f6;
        --badge-text: #475569;
        --badge-green-bg: #dcfce7;
        --badge-green-text: #166534;
        --badge-blue-bg: #dbeafe;
        --badge-blue-text: #1e40af;
        --env-bg: #f1f5f9;
        --anchor: #94a3b8;
        --anchor-hover: #2563eb;
        --table-shadow: rgba(0, 0, 0, 0);
        --select-bg: #fff;
        --select-text: #0f172a;
        --select-border: #e2e8f0;
    }
    .topbar {
        position: static;
        background: #fff;
        backdrop-filter: none;
    }
    .container,
    .toc,
    .docs-dropdown,
    .lang-switcher,
    .theme-switcher,
    .docs-btn,
    .copy-btn,
    .chip,
    .btn,
    .home-card {
        background: #fff;
        backdrop-filter: none;
        box-shadow: none;
    }
    body {
        background: #fff;
    }
    body::before {
        display: none;
    }
    .layout {
        display: block;
        padding: 0;
    }
    .sidebar,
    .toc-aside {
        display: none;
    }
    .container {
        box-shadow: none;
        padding: 0;
        border: none;
    }
    pre {
        background: #f1f5f9;
        color: #0f172a;
        border: 1px solid #e2e8f0;
    }
    .code-header {
        background: #e2e8f0;
        color: #475569;
    }
    .badge {
        border: 1px solid #d1d5db;
    }
    .top-controls {
        display: none;
    }
}