:root{--bg: #f6f5f2;--surface: #ffffff;--surface-2: #efede8;--surface-3: #e6e3dc;--border: #e2dfd8;--text: #16181b;--muted: #5f646b;--faint: #8b9097;--accent: #f25a1d;--accent-hover: #d94b12;--accent-ink: #ffffff;--accent-soft: #fdebe2;--ok: #15803d;--ok-soft: #e3f4e8;--warn: #b45309;--warn-soft: #fdf1dc;--err: #c62828;--err-soft: #fbe5e5;--info: #2563eb;--shadow-sm: 0 1px 2px rgba(20, 20, 20, .06);--shadow: 0 1px 2px rgba(20, 20, 20, .05), 0 10px 30px rgba(20, 20, 20, .07);--radius: 14px;--radius-sm: 9px;--font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-display: "Space Grotesk", "Inter", system-ui, sans-serif;--mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;--viewer-bg: #eceae4;color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0f1114;--surface: #171a1f;--surface-2: #1e2228;--surface-3: #262b33;--border: #2b3139;--text: #edf0f3;--muted: #a0a8b1;--faint: #737c86;--accent: #ff6b2c;--accent-hover: #ff8148;--accent-ink: #1a0c05;--accent-soft: #33190c;--ok: #4ade80;--ok-soft: #12291b;--warn: #fbbf24;--warn-soft: #2d2410;--err: #f87171;--err-soft: #321616;--info: #60a5fa;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35);--viewer-bg: #14171b;color-scheme:dark}}:root[data-theme=dark]{--bg: #0f1114;--surface: #171a1f;--surface-2: #1e2228;--surface-3: #262b33;--border: #2b3139;--text: #edf0f3;--muted: #a0a8b1;--faint: #737c86;--accent: #ff6b2c;--accent-hover: #ff8148;--accent-ink: #1a0c05;--accent-soft: #33190c;--ok: #4ade80;--ok-soft: #12291b;--warn: #fbbf24;--warn-soft: #2d2410;--err: #f87171;--err-soft: #321616;--info: #60a5fa;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35);--viewer-bg: 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.15s;white-space:nowrap}.btn:hover{border-color:var(--faint)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-lg{padding:14px 26px;font-size:16px}.btn-sm{padding:6px 12px;font-size:13px}.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover{background:var(--surface-2);border-color:transparent}.btn-block{width:100%}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.chip{display:inline-flex;align-items:center;color:var(--text);text-decoration:none;border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:3px 10px;font-size:12.5px;font-weight:600;cursor:pointer}.chip:hover{border-color:var(--accent);color:var(--accent)}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:20px;padding:12px 24px;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--border)}.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:19px;letter-spacing:-.02em;text-decoration:none}.brand svg{width:30px;height:30px}.brand b{color:var(--accent);font-weight:700}.topnav{display:flex;gap:4px;margin-left:12px}.topnav a{padding:6px 12px;border-radius:999px;text-decoration:none;color:var(--muted);font-weight:500;font-size:14px}.topnav a:hover{color:var(--text);background:var(--surface-2)}.topbar .spacer{flex:1}.lang-toggle{display:inline-flex;border:1px solid var(--border);border-radius:999px;overflow:hidden}.lang-toggle button{border:0;background:transparent;padding:5px 10px;font-size:12px;font-weight:700;color:var(--muted);cursor:pointer}.lang-toggle button[aria-pressed=true]{background:var(--text);color:var(--bg)}.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--surface-2);color:var(--muted);white-space:nowrap}.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--faint)}.pill.ok{background:var(--ok-soft);color:var(--ok)}.pill.ok .dot{background:var(--ok)}.pill.warn{background:var(--warn-soft);color:var(--warn)}.pill.warn .dot{background:var(--warn)}.pill.err{background:var(--err-soft);color:var(--err)}.pill.err .dot{background:var(--err)}.pill.accent{background:var(--accent-soft);color:var(--accent)}@media(max-width:860px){.topnav{display:none}.topbar{padding:10px 16px;gap:10px}}