:root{color-scheme:dark;--sd-paper: #0d0d11;--sd-surface: #15151b;--sd-surface-2: #1c1c24;--sd-ink: #e7e7ec;--sd-hairline: rgba(231, 231, 236, .16);--sd-hairline-strong: rgba(231, 231, 236, .32);--sd-muted: rgba(231, 231, 236, .5);--sd-faint: rgba(231, 231, 236, .32);--sd-fill: rgba(231, 231, 236, .05);--sd-accent: #7c74ff;--sd-accent-ink: #0d0d11;--sd-accent-dim: rgba(124, 116, 255, .16);--sd-cyan: #43d9d1;--sd-green: #3ecf8e;--sd-amber: #f0b429;--sd-red: #ff6b6b;--sd-green-dim: rgba(62, 207, 142, .14);--sd-amber-dim: rgba(240, 180, 41, .14);--sd-red-dim: rgba(255, 107, 107, .14);--sd-font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", "Söhne Mono", Menlo, monospace;--sd-font-sans: "Inter", "Söhne", "Helvetica Neue", Arial, sans-serif;--sd-fs-hero: clamp(40px, 8vw, 76px);--sd-fs-display: 26px;--sd-fs-title: 20px;--sd-fs-body: 14px;--sd-fs-mono: 12px;--sd-fs-micro: 10px;--sd-weight-light: 300;--sd-weight-regular: 400;--sd-weight-medium: 500;--sd-track-mono: -.012em;--sd-track-display: -.03em;--sd-track-caps: .08em;--sd-leading: 1.55;--sd-leading-tight: 1.1;--sd-module: 8px;--sd-gutter: 20px;--sd-border-width: 1px;--sd-border-dotted: var(--sd-border-width) dotted var(--sd-hairline);--sd-border-solid: var(--sd-border-width) solid var(--sd-hairline-strong);--sd-radius: 4px;--sd-radius-lg: 8px;--sd-radius-pill: 99px;--sd-ease: cubic-bezier(.22, .61, .36, 1);--sd-dur: .18s;--sd-shadow: 0 1px 0 rgba(255, 255, 255, .03), 0 12px 32px -18px rgba(0, 0, 0, .8)}:root[data-theme=light]{color-scheme:light;--sd-paper: #f3f3f1;--sd-surface: #ffffff;--sd-surface-2: #ececea;--sd-ink: #1c1c22;--sd-hairline: rgba(28, 28, 34, .16);--sd-hairline-strong: rgba(28, 28, 34, .34);--sd-muted: rgba(28, 28, 34, .55);--sd-faint: rgba(28, 28, 34, .34);--sd-fill: rgba(28, 28, 34, .045);--sd-accent: #635bff;--sd-accent-ink: #ffffff;--sd-accent-dim: rgba(99, 91, 255, .11);--sd-cyan: #0a9a92;--sd-green: #12a565;--sd-amber: #b7791f;--sd-red: #d64545;--sd-green-dim: rgba(18, 165, 101, .12);--sd-amber-dim: rgba(183, 121, 31, .12);--sd-red-dim: rgba(214, 69, 69, .1);--sd-shadow: 0 1px 2px rgba(15, 15, 20, .04), 0 14px 34px -22px rgba(15, 15, 20, .28)}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%}body{min-height:100vh;background-color:var(--sd-paper);color:var(--sd-ink);font-family:var(--sd-font-mono);font-size:var(--sd-fs-body);font-weight:var(--sd-weight-light);line-height:var(--sd-leading);letter-spacing:var(--sd-track-mono);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;background-image:linear-gradient(var(--sd-fill) 1px,transparent 1px),linear-gradient(90deg,var(--sd-fill) 1px,transparent 1px);background-size:32px 32px;background-position:-1px -1px}a{color:var(--sd-cyan);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;letter-spacing:inherit;cursor:pointer}h1,h2,h3,h4{font-weight:var(--sd-weight-regular);letter-spacing:var(--sd-track-display);line-height:var(--sd-leading-tight)}:focus-visible{outline:var(--sd-border-width) solid var(--sd-accent);outline-offset:3px}.caps{text-transform:uppercase;letter-spacing:var(--sd-track-caps);font-size:var(--sd-fs-micro);color:var(--sd-muted)}.mono-micro{font-size:var(--sd-fs-micro);color:var(--sd-muted)}.muted{color:var(--sd-muted)}.accent{color:var(--sd-accent)}.sd-rule{border:0;border-top:var(--sd-border-dotted);width:100%}.tag{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;font-size:var(--sd-fs-micro);text-transform:uppercase;letter-spacing:var(--sd-track-caps);border:var(--sd-border-dotted);border-radius:var(--sd-radius-pill);color:var(--sd-muted);white-space:nowrap}.tag--accent{color:var(--sd-accent);border-color:var(--sd-accent)}.tag--cyan{color:var(--sd-cyan);border-color:color-mix(in srgb,var(--sd-cyan) 55%,transparent)}.tag--solid{background:var(--sd-accent);color:var(--sd-accent-ink);border-color:var(--sd-accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:36px;padding:8px 16px;font-size:var(--sd-fs-mono);color:var(--sd-ink);background:transparent;border:var(--sd-border-solid);border-radius:var(--sd-radius);transition:background-color var(--sd-dur) var(--sd-ease),border-color var(--sd-dur) var(--sd-ease),color var(--sd-dur) var(--sd-ease),transform var(--sd-dur) var(--sd-ease)}.btn:hover{background:var(--sd-surface-2);border-color:var(--sd-hairline-strong)}.btn:active{transform:translateY(1px)}.btn--primary{background:var(--sd-accent);color:var(--sd-accent-ink);border-color:var(--sd-accent);font-weight:var(--sd-weight-medium)}.btn--primary:hover{background:color-mix(in srgb,var(--sd-accent) 88%,white);border-color:var(--sd-accent);color:var(--sd-accent-ink)}.btn--ghost{border-style:dotted;border-color:var(--sd-hairline)}.btn--sm{min-height:30px;padding:5px 12px}.btn:disabled{opacity:.4;cursor:not-allowed}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:16px;padding:12px 20px;padding-top:max(12px,env(safe-area-inset-top));background:color-mix(in srgb,var(--sd-paper) 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var(--sd-ease)}.icon-btn svg{width:16px;height:16px}.icon-btn:hover{color:var(--sd-accent);border-color:var(--sd-accent);background:var(--sd-accent-dim)}.track-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:26px}.track{text-align:left;padding:14px;background:var(--sd-surface);border:var(--sd-border-dotted);border-radius:var(--sd-radius-lg);color:var(--sd-ink);transition:border-color var(--sd-dur) var(--sd-ease),transform var(--sd-dur) var(--sd-ease)}.track--live{cursor:pointer}.track--live:hover{border-color:var(--sd-accent);transform:translateY(-2px)}.track--soon{opacity:.6;cursor:default}.track__head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}.track__name{font-family:var(--sd-font-sans);font-size:var(--sd-fs-title)}.track__blurb{color:var(--sd-muted);font-size:var(--sd-fs-mono);line-height:var(--sd-leading)}.tag--soon{color:var(--sd-amber);border-color:color-mix(in srgb,var(--sd-amber) 45%,transparent)}.tag--live{color:var(--sd-green);border-color:color-mix(in srgb,var(--sd-green) 45%,transparent)}@media (max-width: 640px){.track-strip{grid-template-columns:1fr}}.dot{width:6px;height:6px;border-radius:50%;background:var(--sd-green)}.dot--off{background:var(--sd-amber)}.main{flex:1;width:100%;max-width:940px;margin:0 auto;padding:28px 20px 120px}.tabbar{position:sticky;bottom:0;z-index:20;display:flex;gap:2px;padding:8px 10px;padding-bottom:max(8px,env(safe-area-inset-bottom));background:color-mix(in srgb,var(--sd-paper) 90%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:var(--sd-border-dotted)}.tabbar__btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:6px 4px;background:none;border:0;border-radius:var(--sd-radius);color:var(--sd-muted);font-size:9px;text-transform:uppercase;letter-spacing:.05em;transition:color var(--sd-dur) var(--sd-ease),background-color var(--sd-dur) var(--sd-ease)}.tabbar__btn svg{width:20px;height:20px}.tabbar__btn--active{color:var(--sd-accent);background:var(--sd-accent-dim)}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:18px}.section-head h2{font-size:var(--sd-fs-display)}.eyebrow{display:block;margin-bottom:10px}.panel{background:var(--sd-surface);border:var(--sd-border-dotted);border-radius:var(--sd-radius-lg);padding:18px}.hero{border:var(--sd-border-dotted);border-radius:var(--sd-radius-lg);background:radial-gradient(120% 100% at 100% 0%,var(--sd-accent-dim),transparent 55%),var(--sd-surface);padding:28px 22px;margin-bottom:26px}.hero h1{font-family:var(--sd-font-sans);font-size:var(--sd-fs-hero);font-weight:var(--sd-weight-light);margin:10px 0 14px}.hero p{color:var(--sd-muted);max-width:60ch}.hero__cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:26px}.stat{border:var(--sd-border-dotted);border-radius:var(--sd-radius);padding:14px;background:var(--sd-surface)}.stat__n{font-size:28px;font-family:var(--sd-font-sans);font-weight:var(--sd-weight-light);letter-spacing:var(--sd-track-display)}.stat__n .accent{color:var(--sd-accent)}.mode-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}.mode-card{display:flex;flex-direction:column;gap:8px;text-align:left;padding:18px;background:var(--sd-surface);border:var(--sd-border-dotted);border-radius:var(--sd-radius-lg);color:var(--sd-ink);transition:border-color var(--sd-dur) var(--sd-ease),transform var(--sd-dur) var(--sd-ease),background-color var(--sd-dur) 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var(--sd-ease)}.topic-row:hover{border-color:var(--sd-hairline-strong);background:var(--sd-surface-2)}.topic-row__idx{font-size:var(--sd-fs-micro);color:var(--sd-faint);width:26px;flex-shrink:0}.topic-row__body{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}.topic-row__title{display:block;font-size:var(--sd-fs-title);font-family:var(--sd-font-sans);font-weight:var(--sd-weight-regular);line-height:1.25}.topic-row__sub{display:block;color:var(--sd-muted);font-size:var(--sd-fs-mono);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topic-row__meta{display:flex;align-items:center;gap:8px;flex-shrink:0}.check{color:var(--sd-green);font-size:13px}.detail-head{margin-bottom:22px}.detail-head h1{font-family:var(--sd-font-sans);font-size:clamp(28px,6vw,40px);font-weight:var(--sd-weight-light);margin:10px 0 12px}.detail-head .lede{color:var(--sd-muted);font-size:var(--sd-fs-body);max-width:62ch}.subsection{margin:26px 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20px;position:relative;display:grid;place-items:center}.result__pct{font-size:var(--sd-fs-micro);text-transform:uppercase;letter-spacing:var(--sd-track-caps);color:var(--sd-muted)}.ref-table-wrap{overflow-x:auto;border:var(--sd-border-dotted);border-radius:var(--sd-radius-lg);background:var(--sd-surface);margin-bottom:24px}table.ref{width:100%;border-collapse:collapse;font-size:var(--sd-fs-mono);min-width:460px}table.ref th,table.ref td{text-align:left;padding:10px 14px;border-bottom:var(--sd-border-dotted);white-space:nowrap}table.ref th{text-transform:uppercase;letter-spacing:var(--sd-track-caps);font-size:var(--sd-fs-micro);color:var(--sd-muted);font-weight:var(--sd-weight-regular);position:sticky;top:0;background:var(--sd-surface-2)}table.ref tr:last-child td{border-bottom:0}table.ref td.num{color:var(--sd-cyan);text-align:right;font-variant-numeric:tabular-nums}table.ref td.em{color:var(--sd-ink)}.step{display:flex;gap:16px;padding:18px 0;border-bottom:var(--sd-border-dotted)}.step:last-child{border-bottom:0}.step__n{flex-shrink:0;width:34px;height:34px;display:grid;place-items:center;border:var(--sd-border-solid);border-radius:var(--sd-radius);color:var(--sd-accent);font-size:var(--sd-fs-mono)}.step__body h3{font-family:var(--sd-font-sans);font-size:var(--sd-fs-title);margin-bottom:8px}.check-item{display:flex;align-items:flex-start;gap:10px;padding:7px 0;cursor:pointer;line-height:var(--sd-leading)}.check-item input{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;margin-top:3px;flex-shrink:0;border:var(--sd-border-solid);border-radius:3px;background:transparent;cursor:pointer;transition:all var(--sd-dur) var(--sd-ease)}.check-item input:checked{background:var(--sd-accent);border-color:var(--sd-accent)}.check-item input:checked:after{content:"✓";display:block;color:var(--sd-accent-ink);font-size:11px;text-align:center;line-height:14px}.check-item span{color:var(--sd-muted);font-size:var(--sd-fs-mono)}.check-item input:checked+span{color:var(--sd-faint);text-decoration:line-through}.q-card{padding:18px;background:var(--sd-surface);border:var(--sd-border-dotted);border-radius:var(--sd-radius-lg);margin-bottom:12px}.q-card summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:12px}.q-card summary::-webkit-details-marker{display:none}.q-card summary h3{font-family:var(--sd-font-sans);font-size:var(--sd-fs-title);flex:1}.q-card__caret{color:var(--sd-muted);transition:transform var(--sd-dur) var(--sd-ease)}.q-card[open] .q-card__caret{transform:rotate(90deg)}.q-card__inner{margin-top:16px;padding-top:16px;border-top:var(--sd-border-dotted)}.empty{text-align:center;padding:60px 20px;color:var(--sd-muted)}.center-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:20px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media (max-width: 560px){.stat-row,.tradeoff,.grid-2{grid-template-columns:1fr}.main{padding:20px 14px 120px}.hero{padding:22px 18px}}@media (min-width: 720px){.topbar__title{font-size:14px}}