.docs-app { max-width: 1180px; }

.docs-layout {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
}

.docs-toc {
    position: sticky;
    top: 20px;
    padding: 16px 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(24, 26, 31, 0.85);
    backdrop-filter: blur(8px);
}

.docs-toc-title {
    margin: 0 0 10px;
    font-size: 12px;
    letter-spacing: 0.12em;
    color: var(--muted);
    text-transform: uppercase;
}

.docs-toc a {
    display: block;
    padding: 7px 8px;
    border-radius: 8px;
    color: var(--muted);
    text-decoration: none;
    font-size: 13px;
    line-height: 1.4;
}

.docs-toc a:hover,
.docs-toc a:focus {
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
}

.docs-hero {
    margin-bottom: 28px;
    padding: 28px 26px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: linear-gradient(145deg, rgba(43, 164, 113, 0.08), rgba(31, 34, 41, 0.9));
}

.docs-kicker {
    margin: 0 0 8px;
    font-size: 12px;
    letter-spacing: 0.16em;
    color: var(--green-2);
}

.docs-hero h1 {
    margin: 0 0 10px;
    font-size: 34px;
}

.docs-lead {
    margin: 0 0 18px;
    color: var(--muted);
    line-height: 1.7;
    max-width: 720px;
}

.docs-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--muted);
}

.docs-meta code {
    padding: 6px 10px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.35);
    color: var(--green-2);
    word-break: break-all;
}

.btn.tiny {
    padding: 6px 10px;
    font-size: 12px;
    border-radius: 8px;
}

.docs-section {
    margin-bottom: 36px;
    scroll-margin-top: 20px;
}

.docs-section h2 {
    margin: 0 0 14px;
    font-size: 24px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--line);
}

.docs-section h3 {
    margin: 22px 0 10px;
    font-size: 17px;
}

.docs-section p,
.docs-section li {
    color: #d5dbe3;
    line-height: 1.75;
}

.docs-section ul,
.docs-section ol {
    padding-left: 1.2rem;
}

.docs-section a {
    color: var(--green-2);
}

.docs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    margin: 12px 0 18px;
}

.docs-table th,
.docs-table td {
    border: 1px solid var(--line);
    padding: 10px 12px;
    text-align: left;
    vertical-align: top;
}

.docs-table th {
    background: rgba(255, 255, 255, 0.03);
    color: var(--muted);
    font-weight: 600;
}

.docs-table code {
    font-size: 12px;
    color: #b8e6cf;
}

.docs-table.wide td:first-child {
    white-space: nowrap;
    width: 160px;
}

.docs-endpoint {
    margin: 16px 0 22px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--card);
}

.docs-endpoint h3 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(43, 164, 113, 0.15);
    color: var(--green-2);
    font-size: 12px;
    font-weight: 500;
}

.code-block {
    margin: 10px 0 0;
    padding: 14px 16px;
    border-radius: 12px;
    background: #0d0f12;
    border: 1px solid var(--line);
    overflow: auto;
    font-size: 13px;
    line-height: 1.6;
}

.code-block code {
    color: #d9e2ec;
    white-space: pre;
    font-family: Consolas, "SF Mono", Menlo, monospace;
}

.docs-tabs {
    margin-top: 12px;
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
    background: var(--card);
}

.docs-tab-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 8px;
    border-bottom: 1px solid var(--line);
    background: rgba(0, 0, 0, 0.2);
}

.docs-tab-bar button {
    border: 0;
    background: transparent;
    color: var(--muted);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
}

.docs-tab-bar button.on {
    background: rgba(43, 164, 113, 0.18);
    color: var(--green-2);
}

.docs-tab-panels .code-block {
    display: none;
    margin: 0;
    border: 0;
    border-radius: 0;
}

.docs-tab-panels .code-block.on {
    display: block;
}

.docs-faq dt {
    margin-top: 14px;
    font-weight: 600;
    color: var(--text);
}

.docs-faq dd {
    margin: 6px 0 0;
    color: var(--muted);
    line-height: 1.7;
}

.hint {
    color: var(--muted);
    font-size: 13px;
}

.foot a {
    color: var(--green-2);
    text-decoration: none;
}

.foot a:hover {
    text-decoration: underline;
}

@media (max-width: 900px) {
    .docs-layout {
        grid-template-columns: 1fr;
    }

    .docs-toc {
        position: static;
        display: flex;
        flex-wrap: wrap;
        gap: 4px;
    }

    .docs-toc-title {
        width: 100%;
    }

    .docs-toc a {
        display: inline-block;
        padding: 6px 10px;
        background: rgba(255, 255, 255, 0.03);
    }
}
