/* ─── Optimiz-rs Documentation Custom Styles ──────────────────────────────── */
/* Brand: orange (#f97316) on furo dark theme */

:root {
    --brand-orange: #f97316;
    --brand-orange-light: #fb923c;
    --brand-orange-dim: rgba(249, 115, 22, 0.15);
    --brand-orange-border: rgba(249, 115, 22, 0.35);
}

/* ── Mermaid diagram container ─────────────────────────────────────────────── */
.mermaid {
    background: transparent !important;
    padding: 1.5rem 0;
    text-align: center;
    overflow-x: auto;
}

.mermaid svg {
    max-width: 100%;
    border-radius: 12px;
    filter: drop-shadow(0 4px 16px rgba(249, 115, 22, 0.12));
}

/* ── Better admonitions ─────────────────────────────────────────────────────── */
.admonition {
    border-radius: 10px !important;
    border-left-width: 4px !important;
    margin: 1.5rem 0 !important;
}

.admonition.note {
    border-left-color: var(--brand-orange) !important;
    background: var(--brand-orange-dim) !important;
}

.admonition.tip {
    border-left-color: #22c55e !important;
    background: rgba(34, 197, 94, 0.1) !important;
}

.admonition.warning {
    border-left-color: #f59e0b !important;
    background: rgba(245, 158, 11, 0.1) !important;
}

.admonition.important {
    border-left-color: #ef4444 !important;
    background: rgba(239, 68, 68, 0.1) !important;
}

/* ── Section headers ────────────────────────────────────────────────────────── */
h1, h2, h3 {
    scroll-margin-top: 4rem;
}

h2 {
    border-bottom: 2px solid var(--brand-orange-border);
    padding-bottom: 0.4rem;
}

/* ── Code blocks ────────────────────────────────────────────────────────────── */
.highlight {
    border-radius: 8px !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

/* Inline code */
code.literal {
    background: rgba(249, 115, 22, 0.08) !important;
    border: 1px solid var(--brand-orange-border) !important;
    padding: 0.1em 0.4em !important;
    border-radius: 4px !important;
    color: var(--brand-orange-light) !important;
    font-size: 0.88em !important;
}

/* ── Tables ─────────────────────────────────────────────────────────────────── */
table.docutils {
    border-collapse: collapse;
    width: 100%;
    margin: 1.2rem 0;
    border-radius: 8px;
    overflow: hidden;
    font-size: 0.9rem;
}

table.docutils th {
    background: var(--brand-orange-dim) !important;
    color: var(--brand-orange-light) !important;
    font-weight: 700;
    padding: 0.6rem 0.9rem;
    border-bottom: 2px solid var(--brand-orange-border);
}

table.docutils td {
    padding: 0.5rem 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

table.docutils tr:hover td {
    background: rgba(249, 115, 22, 0.04);
}

/* ── Performance metric boxes (for benchmarks) ──────────────────────────────── */
.perf-box {
    background: linear-gradient(135deg, rgba(249,115,22,0.12) 0%, rgba(249,115,22,0.04) 100%);
    border: 1px solid var(--brand-orange-border);
    border-radius: 10px;
    padding: 1rem 1.5rem;
    margin: 1rem 0;
    display: inline-block;
    min-width: 140px;
    text-align: center;
}

.perf-box .val {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--brand-orange);
}

.perf-box .lbl {
    font-size: 0.75rem;
    color: #94a3b8;
    margin-top: 0.2rem;
}

/* ── Navigation sidebar ─────────────────────────────────────────────────────── */
.sidebar-tree .current > .reference {
    color: var(--brand-orange) !important;
}

/* ── Mobile ─────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .mermaid svg { width: 100% !important; }
    table.docutils { font-size: 0.78rem; }
}