html {
    color-scheme: dark light;
}

html.dark {
    --bg: #0b0f14;
    --panel: #0c1020;
    --ink: #dfe7ff;
    --text: #deebf7;
    --mute: #96a0b8;
    --accent: #f5c451;
    --accent-alt: #8ac7ff;
    --border: #f5c45122;
    --code-bg: #0b1222;
    --code-bd: #263044;
    --success: #2ecc71;
    --danger: #ff6b6b;
    --head-bg: rgba(11, 15, 20, 0.6);
    --head-border: #ffffff14;
    --primary: #5c95ff;
}

html.light {
    --bg: #f8fafc;
    --panel: #ffffff;
    --ink: #0b1020;
    --mute: #4b5568;
    --accent: #f5c451;
    --accent-alt: #1e88ff;
    --text: #0f172a;
    --border: #00000014;
    --code-bg: #eef3ff;
    --code-bd: #d5dbea;
    --success: #198754;
    --danger: #d83a3a;
    --head-bg: rgba(255, 255, 255, 0.7);
    --head-border: #f4f9ff7c;
    --primary: #5c95ff;

}

* {
    box-sizing: border-box
}

html,
body {
    margin: 0;
    height: 100%;
    background: var(--bg);
    color: var(--ink);
    font: 16px/1.6 system-ui, -apple-system, Segoe UI, Inter, Roboto, Helvetica, Arial, sans-serif
}

a {
    color: inherit;
    text-decoration: none
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 18px 20px;
}

/* Header */
header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(10px);
    backdrop-filter: saturate(120%) blur(8px);
    border-bottom: 1px solid var(--head-border);
    background: var(--head-bg);

}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    letter-spacing: 0.3px;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 12px
}

.brand {
    font-weight: 700
}

.badge {
    font-size: .75rem;
    color: #0b0d14;
    background: var(--accent);
    padding: .2rem .5rem;
    border-radius: 999px
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .6rem .9rem;
    border-radius: 12px;
    border: 1px solid #ffffff22
}

.btn.primary {
    background: var(--accent);
    color: #0b0d14;
    border-color: transparent
}

.btghost {
    color: var(--ink);
    display: inline-flex;
    align-items: center;
    padding: .0rem .5rem;
    border-radius: 12px;
    font-weight: 500;
    text-decoration: none;

}

.searchbox {
    position: relative
}

.searchbox input {
    background: var(--panel);
    border: 1px solid var(--border);
    color: var(--ink);
    padding: .6rem .9rem .6rem 2.1rem;
    border-radius: 12px;
    min-width: 260px
}

.searchbox svg {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    opacity: .7
}

/* Layout */
.layout {
    display: block
}


main {
    min-width: 0
}

article {
    padding: 18px 0 80px
}

article h1 {
    font-size: clamp(28px, 4vw, 40px);
    line-height: 1.2;
    margin: 10px 0 18px
}

article h2 {
    font-size: clamp(22px, 3vw, 28px);
    margin: 34px 0 10px
}

article h3 {
    font-size: 20px;
    margin: 24px 0 6px
}

p,
li {
    color: var(--mute)
}

.lead {
    font-size: 1.1rem;
    color: var(--ink)
}

/* Blocks */
.callout {
    border: 1px solid var(--border);
    background: var(--panel);
    padding: 14px 16px;
    border-radius: 14px
}

.code {
    position: relative;
    border: 1px solid var(--code-bd);
    background: var(--code-bg);
    border-radius: 14px;
    padding: 14px;
    overflow: auto
}

pre {
    margin: 0;
    white-space: pre
}

code {
    font-family: ui-monospace, SFMono-Regular, Consolas, Monaco, "Liberation Mono", "Courier New", monospace;
    font-size: .92rem;
    color: var(--ink);
}

.copy {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #111729;
    background: var(--code-bg);
    border: 1px solid #2a3550;
    color: var(--ink);
    padding: .35rem .6rem;
    border-radius: 10px;
    cursor: pointer
}

.copy.copied {
    border-color: #2ecc71;
    color: var(--ink);
}

.table {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0
}

.table th,
.table td {
    border-bottom: 1px solid #ffffff12;
    padding: 10px 8px;
    text-align: left;
    color: var(--mute)
}

.kbd {
    font-family: ui-monospace, monospace;
    background: #1a2238;
    border: 1px solid #2a3550;
    border-bottom-width: 3px;
    padding: .1rem .35rem;
    border-radius: 6px;
    color: #e3ecff
}

/* Mobile */
@media(max-width:1020px) {
    .layout {
        display: block
    }

    .searchbox input {
        min-width: 0;
        width: 100%
    }
}

.searchbox input {
    min-width: 0;
    width: 100%
}

.wrap {
    max-width: 1000px;
    margin: 0 auto;
    padding: 18px 20px;
}


/* Footer */
footer {
    border-top: 1px solid var(--border);
    padding: 40px 16px;
}

.cont-footer-grid {
    display: grid;
    gap: 24px;
    max-width: 1120px;
    margin: 0 auto;
    padding: 18px 20px;
    color: var(--text);
}

.cont-footer-grid[aria-current="page"] {
    color: var(--primary);
}

.footer-link {
    color: var(--primary);
}

@media (min-width: 768px) {
    .cont-footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}