:root{--bg:#12130f;--panel:#1b1d18;--edge:#2b2e26;--ink:#ece8dc;--dim:#8f8f82;--accent:#d8ff3e;--danger:#ff7a4d;--mono:ui-monospace,"SF Mono",Menlo,monospace;color-scheme:dark}*{box-sizing:border-box}body{margin:0;padding:5vmin 4vmin 12vmin;background:var(--bg);color:var(--ink);font-family:var(--mono)}.page{max-width:920px;margin:0 auto;display:grid;gap:26px}.masthead{display:grid;gap:10px}.eyebrow{margin:0;font-size:9px;letter-spacing:.22em;color:var(--accent)}h1{margin:0;font-size:clamp(30px,7vw,58px);letter-spacing:-.03em;font-weight:600}.lede{margin:0;max-width:62ch;font-size:13px;line-height:1.65;color:var(--dim)}.lede b{color:var(--accent);font-weight:600}.bar{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding:12px 14px;border:1px solid var(--edge);border-radius:10px;background:var(--panel)}.field{display:flex;align-items:center;gap:8px;font-size:8px;letter-spacing:.14em;color:var(--dim)}.field select,.field input{font:inherit;font-size:11px;color:var(--ink);background:#0e0f0c;border:1px solid var(--edge);border-radius:6px;padding:5px 7px}.field input[type=range]{padding:0;width:110px;accent-color:var(--accent)}.readout{margin-left:auto;font-size:9px;letter-spacing:.1em;color:var(--accent)}.demo{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.card{display:grid;gap:12px;align-content:start;padding:16px;border:1px solid var(--edge);border-radius:10px;background:var(--panel)}.card h2{margin:0;font-size:9px;letter-spacing:.18em;color:var(--dim);font-weight:600}.row{display:flex;flex-wrap:wrap;gap:8px}button{font:inherit;font-size:11px;padding:9px 14px;border:1px solid var(--edge);border-radius:7px;background:#22251d;color:var(--ink);cursor:pointer;transition:transform .1s ease,border-color .14s ease,background .14s ease}button:hover:not(:disabled){border-color:color-mix(in srgb,var(--accent) 50%,var(--edge))}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.35;cursor:not-allowed}button.primary{background:var(--accent);color:#12130f;border-color:var(--accent);font-weight:600}button.danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 40%,var(--edge))}button.ghost{font-size:8px;letter-spacing:.14em;padding:7px 11px;background:none}button[aria-pressed=true]{background:var(--accent);color:#12130f;border-color:var(--accent)}.switch{display:flex;align-items:center;gap:8px;font-size:11px;cursor:pointer;padding:8px 12px;border:1px solid var(--edge);border-radius:7px;background:#22251d}.switch input{accent-color:var(--accent);width:15px;height:15px}.panel{padding:12px;border:1px dashed color-mix(in srgb,var(--accent) 40%,var(--edge));border-radius:7px;font-size:11px;color:var(--accent)}.note{margin:0;font-size:10px;line-height:1.6;color:var(--dim)}code{color:var(--accent);font-size:.94em}.source{display:grid;gap:9px;padding:16px;border:1px solid var(--edge);border-radius:10px;background:var(--panel)}.source-head{display:flex;align-items:center;justify-content:space-between;font-size:8px;letter-spacing:.18em;color:var(--dim)}#token{display:block;padding:11px;border-radius:7px;background:#0e0f0c;font-size:11px;line-height:1.7;word-break:break-all}@media(prefers-reduced-motion:reduce){*{transition:none!important}}.source-actions{display:flex;align-items:center;gap:10px}.token-state{font-size:8px;letter-spacing:.12em;color:var(--accent)}.token-field{width:100%;padding:11px;border:1px solid var(--edge);border-radius:7px;background:#0e0f0c;color:var(--accent);font:inherit;font-size:12px;letter-spacing:.02em}.token-field:focus{outline:none;border-color:var(--accent)}.token-field[aria-invalid=true]{border-color:var(--danger);color:var(--danger)}.token-field[aria-invalid=true]+.note{color:var(--danger)}button[aria-disabled=true]{opacity:.35;cursor:not-allowed}button[aria-disabled=true]:hover{border-color:var(--edge)}button.warn{color:#f2c14e;border-color:color-mix(in srgb,#f2c14e 40%,var(--edge))}