/* docs.css — standalone, uses global CSS variable system */

body.docs-page {
    font-family: var(--font);
    background: var(--bg);
    color: var(--ink);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Header ── */
.docs-header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 12px;
    height: 54px;
    padding: 0 32px;
    background: var(--topbar-bg);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.docs-logo {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--ink);
    text-decoration: none;
    flex-shrink: 0;
}

.docs-logo span {
    background: var(--accent);
    border-radius: 5px;
    padding: 0.06em 0.28em 0.1em;
    margin-left: 3px;
    color: #fff;
}

.docs-header-divider {
    width: 1px;
    height: 16px;
    background: var(--line-strong);
    flex-shrink: 0;
}

.docs-header-label {
    font-size: 12.5px;
    font-weight: 500;
    color: var(--ink-3);
}

.docs-header-spacer { flex: 1; }

.docs-header-lang {
    background: none;
    border: none;
    color: var(--ink-3);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 6px;
    font-family: var(--font);
    transition: color 0.15s, background 0.15s;
}

.docs-header-lang:hover {
    color: var(--ink-2);
    background: var(--surface-2);
}

.docs-header-action {
    font-size: 12px;
    font-weight: 600;
    color: var(--ink-3);
    text-decoration: none;
    padding: 6px 14px;
    border-radius: 8px;
    border: 1px solid var(--line);
    transition: color 0.15s, border-color 0.15s, background 0.15s;
    white-space: nowrap;
}

.docs-header-action:hover {
    color: var(--ink);
    border-color: var(--line-strong);
    background: var(--surface-2);
}

/* ── Shell layout ── */
.docs-shell {
    max-width: 1080px;
    margin: 0 auto;
    padding: 52px 32px 96px;
    display: grid;
    grid-template-columns: 188px 1fr;
    gap: 52px;
    align-items: start;
}

/* ── Aside / section nav ── */
.docs-aside {
    position: sticky;
    top: 78px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.docs-nav-link {
    display: block;
    padding: 7px 11px;
    border-radius: 8px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--ink-3);
    text-decoration: none;
    transition: color 0.12s, background 0.12s;
}

.docs-nav-link:hover {
    color: var(--ink-2);
    background: var(--surface-2);
}

.docs-nav-link.active {
    color: var(--ink);
    background: var(--surface-3);
}

/* ── Hero ── */
.docs-hero {
    margin-bottom: 28px;
}

.docs-hero h1 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.045em;
    line-height: 1.1;
    margin-bottom: 8px;
    color: var(--ink);
}

.docs-hero p {
    font-size: 14px;
    color: var(--ink-3);
    line-height: 1.6;
}

/* ── Sections / accordions ── */
.docs-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.docs-section {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
    transition: border-color 0.15s;
}

.docs-section:hover {
    border-color: var(--line-strong);
}

.docs-section details { display: block; }

.docs-section summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--ink);
    cursor: pointer;
    user-select: none;
    gap: 8px;
    transition: background 0.12s;
}

.docs-section summary::-webkit-details-marker { display: none; }

.docs-section summary::after {
    content: '';
    display: inline-block;
    width: 7px;
    height: 7px;
    border-right: 1.5px solid var(--ink-3);
    border-bottom: 1.5px solid var(--ink-3);
    transform: rotate(45deg) translate(-1px, -1px);
    flex-shrink: 0;
    transition: transform 0.15s;
}

.docs-section details[open] summary::after {
    transform: rotate(-135deg) translate(-2px, -2px);
}

.docs-section summary:hover {
    background: var(--surface-2);
}

.docs-section-body {
    padding: 0 20px 20px;
    border-top: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* ── Account types block ── */
.docs-accounts {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.docs-accounts-title {
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 4px;
}

.docs-account {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid var(--line);
}

.docs-account--registered {
    background: color-mix(in srgb, var(--accent) 6%, transparent);
    border-color: color-mix(in srgb, var(--accent) 15%, transparent);
}

.docs-account--guest { background: var(--surface-2); }

.docs-account-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
    opacity: 0.7;
}

.docs-account strong {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 3px;
}

.docs-account p {
    font-size: 12px;
    line-height: 1.6;
    color: var(--ink-2);
    margin: 0;
}

.docs-intro {
    font-size: 13px;
    line-height: 1.7;
    color: var(--ink-2);
    padding-top: 16px;
    padding-bottom: 4px;
}

/* ── Body items (title + paragraph) ── */
.docs-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-top: 14px;
}

.docs-item strong {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--ink);
}

.docs-item p {
    font-size: 13px;
    line-height: 1.65;
    color: var(--ink-3);
    margin: 0;
}

/* ── Glossary (keywords) ── */
.docs-glossary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding-top: 14px;
}

.docs-term {
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.docs-term strong {
    font-size: 12px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: 0.01em;
}

.docs-term p {
    font-size: 12px;
    line-height: 1.6;
    color: var(--ink-3);
    margin: 0;
}

@media (max-width: 600px) {
    .docs-glossary { grid-template-columns: 1fr; }
}

/* ── Steps (getting started) ── */
.docs-steps {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 14px;
}

.docs-step {
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.docs-step strong {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--ink);
}

.docs-step p {
    font-size: 12.5px;
    line-height: 1.65;
    color: var(--ink-3);
    margin: 0;
}

/* ── API link ── */
.docs-api-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    padding: 8px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--ink-3);
    text-decoration: none;
    transition: color 0.12s, border-color 0.12s, background 0.12s;
    width: fit-content;
}

.docs-api-link:hover {
    color: var(--ink);
    border-color: var(--line-strong);
    background: var(--surface-2);
}

/* ── Mobile ── */
@media (max-width: 820px) {
    .docs-shell {
        grid-template-columns: 1fr;
        padding: 28px 20px 64px;
        gap: 20px;
    }

    .docs-aside {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 4px;
    }

    .docs-nav-link {
        background: var(--surface-2);
        font-size: 12px;
        padding: 5px 10px;
    }

    .docs-header {
        padding: 0 20px;
        gap: 10px;
    }

    .docs-header-label { display: none; }
    .docs-header-divider { display: none; }
}