/* =====================================================
   docs.css — Datatoc Documentation Page (Light Theme)
   ===================================================== */

:root {
    --sidebar-w: 272px;
    --topbar-h: 64px;
}

/* Base override for docs page specifically if needed */
.docs-layout {
    display: flex;
    padding-top: var(--topbar-h);
    min-height: 100vh;
    background: var(--bg);
}

/* ── Sidebar ──────────────────────────────────────── */
.docs-sidebar {
    position: fixed;
    top: var(--topbar-h);
    left: 0;
    width: var(--sidebar-w);
    height: calc(100vh - var(--topbar-h));
    overflow-y: auto;
    border-right: 1px solid var(--border);
    background: var(--bg-1);
    padding: 24px 0 48px;
    scrollbar-width: thin;
    scrollbar-color: var(--border-mid) transparent;
}
.docs-sidebar::-webkit-scrollbar { width: 4px; }
.docs-sidebar::-webkit-scrollbar-thumb { background: var(--border-mid); border-radius: 2px; }

.docs-sidebar-search {
    padding: 0 20px;
    margin-bottom: 24px;
    position: relative;
}
.docs-sidebar-search input {
    width: 100%;
    background: #fff;
    border: 1px solid var(--border-mid);
    border-radius: 8px;
    padding: 8px 14px 8px 36px;
    font-size: 0.83rem;
    color: var(--text-1);
    font-family: var(--font);
    outline: none;
    transition: var(--t);
}
.docs-sidebar-search input::placeholder { color: var(--text-3); }
.docs-sidebar-search input:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(22,163,74,0.1);
}
.docs-sidebar-search svg {
    position: absolute;
    left: 32px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-3);
    pointer-events: none;
}

.docs-nav-group {
    margin-bottom: 24px;
}

.docs-nav-group-label {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-3);
    padding: 0 20px 8px;
}

.docs-nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 20px;
    font-size: 0.845rem;
    font-weight: 500;
    color: var(--text-2);
    transition: var(--t);
    border-left: 2px solid transparent;
    text-decoration: none;
}
.docs-nav-link:hover {
    color: var(--text-1);
    background: var(--bg-2);
}
.docs-nav-link.active {
    color: var(--green-dark);
    border-left-color: var(--green);
    background: rgba(22,163,74,0.06);
    font-weight: 600;
}

.docs-nav-link svg {
    color: var(--text-3);
    flex-shrink: 0;
    transition: var(--t);
}
.docs-nav-link:hover svg { color: var(--text-2); }
.docs-nav-link.active svg { color: var(--green-dark); }

.docs-sidebar-footer {
    padding: 24px 20px 0;
    margin-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.docs-support-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-2);
    font-weight: 500;
    text-decoration: none;
}
.docs-support-link:hover { color: var(--text-1); }
.docs-support-link svg { color: var(--text-3); }

/* ── Main Content ─────────────────────────────────── */
.docs-main {
    margin-left: var(--sidebar-w);
    flex: 1;
    max-width: 900px;
    padding: 48px 64px 96px;
    background: var(--bg);
}

/* ── Breadcrumb ───────────────────────────────────── */
.docs-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-3);
    margin-bottom: 32px;
}
.docs-breadcrumb a { color: var(--text-3); }
.docs-breadcrumb a:hover { color: var(--text-2); }
.docs-breadcrumb-current { color: var(--text-1); font-weight: 500; }

/* ── Doc Sections ─────────────────────────────────── */
.docs-section {
    margin-bottom: 56px;
    scroll-margin-top: calc(var(--topbar-h) + 24px);
    display: none;
}
.docs-section:not(.docs-section-hidden) {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.docs-section-header {
    margin-bottom: 32px;
}

.docs-section-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: 12px;
}

.docs-section h1 {
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 600;
    color: var(--text-1);
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 12px;
}

.docs-section-meta {
    font-size: 0.9rem;
    color: var(--text-2);
    line-height: 1.6;
}

.docs-section h2 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-1);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    margin-top: 48px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.docs-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-1);
    letter-spacing: -0.01em;
    margin: 32px 0 12px;
}

.docs-section p {
    font-size: 0.95rem;
    color: var(--text-2);
    line-height: 1.7;
    margin-bottom: 16px;
}

.docs-list {
    margin: 16px 0 16px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.docs-list li {
    font-size: 0.95rem;
    color: var(--text-2);
    line-height: 1.65;
}
.docs-list li strong { color: var(--text-1); font-weight: 600; }
.docs-list-ol { list-style-type: decimal; }

/* ── Code Blocks ──────────────────────────────────── */
.docs-code-block {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin: 24px 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.docs-code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: #fff;
    border-bottom: 1px solid var(--border);
}
.docs-code-header {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-2);
}

.docs-code-block pre {
    padding: 16px;
    overflow-x: auto;
    font-family: var(--mono);
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-1);
    margin: 0;
}
code {
    font-family: var(--mono);
    font-size: 0.85em;
    color: var(--green-dark);
    background: rgba(22,163,74,0.08);
    padding: 3px 6px;
    border-radius: 4px;
}
pre code {
    background: transparent;
    padding: 0;
    color: inherit;
    border-radius: 0;
}

/* ── Callout Boxes ────────────────────────────────── */
.docs-callout {
    padding: 18px 20px;
    border-radius: var(--radius-md);
    border-left: 4px solid;
    margin: 24px 0;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-1);
}
.docs-callout strong { font-weight: 600; }

.docs-callout-info {
    background: rgba(37,99,235,0.04);
    border-color: var(--blue);
}
.docs-callout-note {
    background: rgba(22,163,74,0.04);
    border-color: var(--green);
}
.docs-callout-warning {
    background: rgba(217,119,6,0.04);
    border-color: var(--amber);
}

/* ── Cards / Tables ───────────────────────────────── */
.docs-cards-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 24px 0;
}
.docs-cards-row-3 {
    grid-template-columns: repeat(3, 1fr);
}

.docs-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}
.docs-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-1);
    margin-bottom: 8px;
}
.docs-card p {
    font-size: 0.9rem;
    color: var(--text-2);
    margin: 0;
}

.docs-table-wrap {
    overflow-x: auto;
    margin: 24px 0;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}
.docs-table {
    width: 100%;
    border-collapse: collapse;
}
.docs-table th, .docs-table td {
    padding: 12px 16px;
    text-align: left;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
}
.docs-table th {
    font-weight: 600;
    color: var(--text-1);
    background: var(--bg-1);
}
.docs-table td {
    color: var(--text-2);
}
.docs-table tr:last-child td {
    border-bottom: none;
}

/* ── Next/Prev Nav ────────────────────────────────── */
.docs-next-prev {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}
.docs-nav-btn {
    display: inline-block;
    padding: 12px 20px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-1);
    transition: var(--t);
    text-decoration: none;
    box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}
.docs-nav-btn:hover {
    border-color: var(--green);
    color: var(--green-dark);
}

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 1100px) {
    .docs-main { padding: 40px 40px 80px; }
}
@media (max-width: 900px) {
    .docs-sidebar { display: none; }
    .docs-main { margin-left: 0; padding: 32px 24px 80px; }
    .docs-cards-row-3 { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .docs-cards-row { grid-template-columns: 1fr; }
    .docs-next-prev { flex-direction: column; }
    .docs-nav-btn { text-align: center; }
}