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14px;display:inline-flex;align-items:center;border-radius:999px;border:1px solid var(--line-2);font-size:13px;color:var(--ink);background:transparent;transition:border-color .2s,background .2s}.brief-actions .brief-read{background:var(--ink);border-color:var(--ink);color:var(--on-ink, #fff)}:root[data-theme=dark] .brief-actions .brief-read{color:var(--bg)}.brief-actions a:hover{border-color:var(--ink)}.guides{list-style:none;margin:40px 0 0;padding:0;border-top:1px solid var(--line-2)}.guides li{border-bottom:1px solid var(--line)}.guides a{display:grid;grid-template-columns:130px minmax(0,1.1fr) minmax(0,1fr) 24px;align-items:baseline;gap:24px;padding:24px 0;transition:padding .4s var(--ease)}.guides .mono{color:var(--muted);font-size:10.5px}.guides b{font-size:clamp(18px,1.6vw,22px);font-weight:500;letter-spacing:-.02em}.guides em{font-style:normal;color:var(--ink-2);font-size:14.5px;line-height:1.5}.guides i{font-style:normal;color:var(--muted);transition:transform .3s var(--ease),color .2s}.guides a:hover{padding-left:10px}.guides a:hover i{transform:translate(3px,-3px);color:var(--accent-ink)}.docs-note{margin-top:36px}.reader{width:min(1180px,94vw);height:min(88vh,900px);padding:0;border:1px solid var(--line-2);border-radius:16px;background:var(--bg);color:var(--ink);overflow:hidden}.reader::backdrop{background:#0a0b0d8c;backdrop-filter:blur(6px)}.reader[open]{display:flex;flex-direction:column}.reader-bar{display:flex;align-items:center;gap:16px;height:52px;padding:0 16px 0 20px;border-bottom:1px solid var(--line)}.reader-bar b{font-weight:600;letter-spacing:-.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reader-actions{margin-left:auto;display:inline-flex;gap:8px}.reader-actions a,.reader-actions button{height:32px;padding:0 12px;display:inline-flex;align-items:center;border:1px solid var(--line-2);border-radius:999px;font-size:13px;color:var(--ink);background:transparent}.reader-actions button{background:var(--ink);border-color:var(--ink);color:var(--on-ink, #fff)}.reader iframe{flex:1;width:100%;border:0;background:var(--bg-3)}@media (max-width: 760px){.guides a{grid-template-columns:1fr 24px;gap:6px 12px}.guides .mono{grid-column:1 / -1}.guides em{grid-column:1}.briefs{grid-template-columns:1fr}}