:root {
    --default-font: "Roboto", system-ui, sans-serif;
    --heading-font: "Nunito", sans-serif;
    --nav-font: "Inter", sans-serif;
    --background-color: #ffffff;
    --default-color: #212529;
    --heading-color: #2d465e;
    --accent-color: #0d83fd;
    --surface-color: #ffffff;
    --contrast-color: #ffffff;
    --nav-color: #212529;
    --nav-hover-color: #0d83fd;
    --light-bg: #f3f9ff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--default-font);
    color: var(--default-color);
    background-color: var(--background-color);
    margin: 0;
    line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    color: var(--heading-color);
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: 0.3s;
}

a:hover { color: color-mix(in srgb, var(--accent-color), transparent 25%); }

/* ── Header ── */
.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 997;
    padding: 10px 0;
}

.header-inner {
    background: var(--surface-color);
    border-radius: 50px;
    padding: 8px 28px;
    box-shadow: 0 2px 15px rgba(0,0,0,.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.logo img { height: 32px; }

.logo span {
    font-family: var(--heading-font);
    font-size: 22px;
    font-weight: 700;
    color: var(--heading-color);
}

.navmenu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 4px;
    align-items: center;
}

.navmenu a {
    font-family: var(--nav-font);
    color: var(--nav-color);
    font-size: 15px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    transition: 0.2s;
    text-decoration: none;
    display: block;
}

.navmenu a:hover { color: var(--nav-hover-color); background: var(--light-bg); }
.navmenu a.active { color: var(--accent-color); background: var(--light-bg); }

.header-actions { display: flex; gap: 10px; align-items: center; }

.btn-try {
    font-family: var(--nav-font);
    font-size: 14px;
    font-weight: 600;
    padding: 8px 22px;
    border-radius: 50px;
    border: 2px solid var(--accent-color);
    background: var(--accent-color);
    color: var(--contrast-color);
    cursor: pointer;
    transition: 0.25s;
    text-decoration: none;
}

.btn-try:hover {
    background: color-mix(in srgb, var(--accent-color), black 15%);
    border-color: color-mix(in srgb, var(--accent-color), black 15%);
    color: var(--contrast-color);
}

/* ── Layout ── */
.docs-layout {
    display: flex;
    padding-top: 80px;
    min-height: 100vh;
    max-width: 1320px;
    margin: 0 auto;
}

.docs-sidebar {
    width: 260px;
    flex-shrink: 0;
    position: sticky;
    top: 80px;
    height: calc(100vh - 80px);
    overflow-y: auto;
    padding: 24px 16px;
    background: var(--light-bg);
    border-right: 1px solid color-mix(in srgb, var(--default-color), transparent 92%);
    z-index: 100;
}

.docs-sidebar h5 {
    font-family: var(--nav-font);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: color-mix(in srgb, var(--default-color), transparent 40%);
    margin: 20px 0 8px;
    padding: 0 12px;
}

.docs-sidebar h5:first-child { margin-top: 0; }

.docs-sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.docs-sidebar ul li a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    color: var(--default-color);
    transition: 0.15s;
}

.docs-sidebar ul li a:hover { background: color-mix(in srgb, var(--accent-color), transparent 90%); color: var(--accent-color); }
.docs-sidebar ul li a.active { background: color-mix(in srgb, var(--accent-color), transparent 85%); color: var(--accent-color); font-weight: 600; }

.docs-sidebar ul li a i { width: 16px; text-align: center; font-size: 12px; }

.docs-main {
    flex: 1;
    min-width: 0;
    padding: 40px 48px 80px;
}

/* ── Breadcrumb ── */
.docs-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: color-mix(in srgb, var(--default-color), transparent 40%);
    margin-bottom: 24px;
}

.docs-breadcrumb a { color: var(--accent-color); }
.docs-breadcrumb .sep { color: color-mix(in srgb, var(--default-color), transparent 60%); }

/* ── Page title ── */
.docs-main h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.docs-main .page-desc {
    font-size: 15px;
    color: color-mix(in srgb, var(--default-color), transparent 25%);
    margin-bottom: 32px;
    max-width: 680px;
}

/* ── Sections ── */
.docs-main h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-top: 48px;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid color-mix(in srgb, var(--accent-color), transparent 80%);
}

.docs-main h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-top: 32px;
    margin-bottom: 12px;
}

.docs-main p {
    font-size: 14px;
    line-height: 1.75;
    margin-bottom: 16px;
}

/* ── Tables ── */
.docs-table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0 24px;
    font-size: 13px;
}

.docs-table th {
    background: var(--light-bg);
    font-family: var(--nav-font);
    font-weight: 600;
    text-align: left;
    padding: 10px 14px;
    border-bottom: 2px solid color-mix(in srgb, var(--accent-color), transparent 75%);
    color: var(--heading-color);
}

.docs-table td {
    padding: 8px 14px;
    border-bottom: 1px solid color-mix(in srgb, var(--default-color), transparent 90%);
    vertical-align: top;
}

.docs-table tr:hover td { background: color-mix(in srgb, var(--accent-color), transparent 96%); }

.docs-table code {
    background: color-mix(in srgb, var(--accent-color), transparent 92%);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
    font-family: "SF Mono", "Fira Code", monospace;
}

/* ── Code blocks ── */
code {
    background: color-mix(in srgb, var(--accent-color), transparent 92%);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
    font-family: "SF Mono", "Fira Code", monospace;
}

pre {
    background: var(--heading-color);
    color: #e8edf3;
    border-radius: 10px;
    padding: 18px 22px;
    overflow-x: auto;
    font-size: 13px;
    line-height: 1.6;
    margin: 16px 0 24px;
}

pre code {
    background: none;
    padding: 0;
    color: inherit;
}

/* ── Keyboard shortcut badges ── */
kbd {
    display: inline-block;
    padding: 2px 7px;
    font-size: 12px;
    font-family: "SF Mono", "Fira Code", monospace;
    color: color-mix(in srgb, var(--default-color), black 20%);
    background: var(--light-bg);
    border: 1px solid color-mix(in srgb, var(--default-color), transparent 72%);
    border-radius: 4px;
    box-shadow: 0 1px 2px rgba(0,0,0,.06);
}

/* ── Screenshot frames ── */
.screenshot {
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0,0,0,.1);
    margin: 20px 0 28px;
    max-width: 100%;
    height: auto;
    border: 1px solid color-mix(in srgb, var(--default-color), transparent 90%);
}

.screenshot-placeholder {
    border-radius: 12px;
    background: var(--light-bg);
    border: 2px dashed color-mix(in srgb, var(--accent-color), transparent 60%);
    padding: 40px;
    text-align: center;
    color: color-mix(in srgb, var(--default-color), transparent 40%);
    font-size: 13px;
    margin: 20px 0 28px;
}

.screenshot-placeholder i { display: block; font-size: 2rem; margin-bottom: 8px; color: var(--accent-color); opacity: 0.5; }

/* ── Callout boxes ── */
.callout {
    border-radius: 10px;
    padding: 16px 20px;
    margin: 20px 0;
    font-size: 14px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.callout i { font-size: 1.1rem; margin-top: 2px; flex-shrink: 0; }

.callout-info { background: color-mix(in srgb, var(--accent-color), transparent 92%); }
.callout-info i { color: var(--accent-color); }

.callout-tip { background: #d5f1e4; }
.callout-tip i { color: #48c88a; }

.callout-warning { background: #fff3e2; }
.callout-warning i { color: #edb86e; }

/* ── Feature grid (for hub page) ── */
.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
    margin: 24px 0;
}

.docs-grid-card {
    background: var(--surface-color);
    border: 1px solid color-mix(in srgb, var(--default-color), transparent 90%);
    border-radius: 12px;
    padding: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
    color: inherit;
}

.docs-grid-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,.08);
    color: inherit;
}

.docs-grid-card i {
    font-size: 1.6rem;
    color: var(--accent-color);
    margin-bottom: 10px;
    display: block;
}

.docs-grid-card h4 {
    font-size: 14px;
    font-weight: 700;
    margin: 0 0 4px;
}

.docs-grid-card p {
    font-size: 12px;
    color: color-mix(in srgb, var(--default-color), transparent 35%);
    margin: 0;
    line-height: 1.5;
}

/* ── Footer ── */
.docs-footer {
    background: var(--heading-color);
    color: rgba(255,255,255,.6);
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
    max-width: 1320px;
    margin: 0 auto;
}

/* ── Responsive ── */
@media (max-width: 991.98px) {
    .docs-sidebar { display: none; }
    .docs-main { padding: 32px 20px 60px; }
    .docs-footer { margin-left: 0; }
}

@media (max-width: 767.98px) {
    .navmenu { display: none; }
}