:root{color-scheme:light;--bg: #f2f1ec;--surface: #ffffff;--surface-2: #f7f6f2;--ink: #15171a;--ink-2: #3b4048;--muted: #646a74;--line: #dcdad2;--line-strong: #c4c1b6;--brand: #e85d12;--focus: #2563eb;--ok: #15803d;--ok-bg: #e5f3e8;--warn: #9a5b06;--warn-bg: #fcf0d6;--bad: #b91c1c;--bad-bg: #fbe8e6;--solid: #15171a;--on-solid: #ffffff;--ok-solid: #15803d;--bad-solid: #b91c1c;--on-status: #ffffff;--radius: 12px;--shadow: 0 1px 2px rgb(20 20 20 / 6%), 0 8px 24px rgb(20 20 20 / 8%);--mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;--sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg: #0e1012;--surface: #16191d;--surface-2: #1d2126;--ink: #eceef0;--ink-2: #c3c8cf;--muted: #949ba5;--line: #2a2f36;--line-strong: #3d434c;--brand: #f47a35;--focus: #60a5fa;--ok: #4ade80;--ok-bg: #11281a;--warn: #fbbf24;--warn-bg: #2c2310;--bad: #f87171;--bad-bg: #321919;--solid: #eceef0;--on-solid: #111315;--ok-solid: #4ade80;--bad-solid: #f87171;--on-status: #101214;--shadow: 0 1px 2px rgb(0 0 0 / 40%), 0 8px 24px rgb(0 0 0 / 40%)}}*{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 var(--sans);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}button,input,select,textarea{font:inherit;color:inherit}a{color:inherit}h1,h2,h3{line-height:1.2}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.mono{font-family:var(--mono)}.muted{color:var(--muted)}.app{min-height:100dvh;display:grid;grid-template-columns:minmax(0,1fr)}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:10px;padding:calc(env(safe-area-inset-top) + 10px) 16px 10px;background:color-mix(in srgb,var(--bg) 92%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.topbar 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svg{width:20px;height:20px;color:var(--muted)}.navlink:hover{background:var(--surface)}.navlink[aria-current=page]{background:var(--surface);color:var(--ink);box-shadow:inset 3px 0 0 var(--brand)}.navlink[aria-current=page] svg{color:var(--brand)}.main{padding:28px 36px 56px}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 18px;border-radius:10px;border:1px solid transparent;font-weight:700;cursor:pointer;text-decoration:none;white-space:nowrap;transition:transform .06s ease,opacity .15s ease}.btn:active:not(:disabled){transform:scale(.98)}.btn svg{width:20px;height:20px;flex:none}.btn-primary{background:var(--solid);color:var(--on-solid)}.btn-secondary{background:var(--surface);border-color:var(--line-strong)}.btn-ghost{background:transparent;color:var(--ink-2)}.btn-ghost:hover{background:var(--surface-2)}.btn-danger{background:var(--bad-solid);color:var(--on-status)}.btn-sm{min-height:38px;padding:0 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