:root,[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#121214;--bg-elevated:#1a1a1e;--surface:#1f1f23;--border:#2d2d32;--text:#e6e0d0;--text-muted:#8c8579;--accent:#d3ad63;--accent-text:#121214;--in-tune:#3fb950;--flat:#d29922;--sharp:#f85149}[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f5efe0;--bg-elevated:#fbf6e9;--surface:#ede5cf;--border:#d4c9a8;--text:#2a2418;--text-muted:#6b6452;--accent:#a88a4a;--accent-text:#fbf6e9;--in-tune:#1a7f37;--flat:#9a6700;--sharp:#cf222e}[data-theme=colourblind]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#121214;--bg-elevated:#1d1d22;--surface:#25252b;--border:#3a3a42;--text:#fff;--text-muted:#b0b0b0;--accent:#648fff;--accent-text:#121214;--in-tune:#648fff;--flat:#fe6100;--sharp:#dc267f}*{box-sizing:border-box}[hidden]{display:none!important}html,body{background:var(--bg);color:var(--text);margin:0;font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}body{min-height:100dvh;padding:env(safe-area-inset-top,0) 0 env(safe-area-inset-bottom,0)}.topbar{border-bottom:1px solid var(--border);background:var(--bg-elevated);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 20px;display:flex}.brand-name{letter-spacing:.02em;color:var(--accent);font-size:1.15rem;font-weight:700}.brand-by{color:var(--text-muted);margin-left:8px;font-size:.85rem}.account{align-items:center;gap:10px;display:flex}.badge{border:1px solid var(--border);color:var(--text-muted);border-radius:999px;padding:3px 10px;font-size:.8rem}.badge[data-tier=pro],.badge[data-tier=trial]{border-color:var(--accent);color:var(--accent)}.segmented{border:1px solid var(--border);border-radius:8px;display:inline-flex;overflow:hidden}.segmented button{color:var(--text-muted);font:inherit;cursor:pointer;background:0 0;border:0;padding:6px 12px;font-size:.85rem}.segmented button[aria-checked=true]{background:var(--accent);color:var(--accent-text);font-weight:600}.banner{background:var(--surface);border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;padding:10px 20px;display:flex}.banner-actions{gap:8px;display:flex}.layout{grid-template-columns:minmax(0,1fr) 320px;gap:20px;max-width:1200px;margin:0 auto;padding:20px;display:grid}@media (max-width:860px){.layout{grid-template-columns:minmax(0,1fr);padding:16px}}.tuner{flex-direction:column;align-items:center;gap:16px;min-width:0;display:flex}.strobe-wrap{aspect-ratio:1;width:min(100%,560px);position:relative}#strobe{width:100%;height:100%;display:block}.start-btn{position:absolute;bottom:6%;left:50%;transform:translate(-50%)}.readout{align-items:center;gap:20px;width:min(100%,560px);display:flex}.note{text-align:center;font-variant-numeric:tabular-nums;min-width:3.2ch;font-size:clamp(2.6rem,9vw,4.2rem);font-weight:700}.readout-info{flex:1;min-width:0}.cents{font-variant-numeric:tabular-nums;font-size:1.5rem;font-weight:700}.cents[data-role=in-tune]{color:var(--in-tune)}.cents[data-role=flat]{color:var(--flat)}.cents[data-role=sharp]{color:var(--sharp)}.lamp{color:var(--text-muted);font-size:1.6rem}.lamp[data-role=in-tune]{color:var(--in-tune)}.lamp[data-role=flat]{color:var(--flat)}.lamp[data-role=sharp]{color:var(--sharp)}.controls{flex-direction:column;gap:12px;min-width:0;display:flex}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:10px;flex-direction:column;gap:8px;padding:12px 14px;display:flex}.card h2{letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);align-items:center;gap:8px;margin:0;font-size:.72rem;display:flex}.row{align-items:center;gap:10px;display:flex}.row>span:first-child{min-width:78px;color:var(--text-muted)}.row select,.row input{flex:1;min-width:0}.unit{color:var(--text-muted);width:1.6em}select,input{width:100%;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:7px 9px}select:focus-visible,input:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.pro-tag{letter-spacing:.08em;background:var(--accent);color:var(--accent-text);border-radius:4px;padding:1px 6px;font-size:.65rem}.upsell{color:var(--accent);margin:0}.btn{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;border-radius:8px;padding:10px 18px;font-weight:600}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-accent{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}.btn-small{padding:6px 12px;font-size:.85rem}.muted{color:var(--text-muted)}.small{margin:0;font-size:.82rem}.overlay{background:color-mix(in srgb, var(--bg) 82%, transparent);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:10;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.overlay-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;max-width:440px;padding:22px}.overlay-card h2{margin:0 0 8px;font-size:1.2rem}.overlay-actions{flex-wrap:wrap;gap:10px;margin-top:16px;display:flex}.toast{left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--surface);border:1px solid var(--border);z-index:20;border-radius:8px;max-width:calc(100% - 32px);padding:10px 16px;position:fixed;transform:translate(-50%)}.dev-panel{border:1px dashed var(--accent);border-radius:8px;flex-wrap:wrap;align-items:center;gap:8px 14px;margin:0 20px 20px;padding:10px 14px;font-size:.85rem;display:flex}.dev-panel a{color:var(--accent)}.signin{place-items:start center;padding:40px 16px;display:grid}.signin-card{width:min(100%,420px);padding:22px}.signin-card form{flex-direction:column;gap:14px;display:flex}.signin-card h1{margin:0;font-size:1.4rem}.signin-card p{margin:0}.field{flex-direction:column;gap:6px;display:flex}.field>span{color:var(--text-muted);font-size:.85rem}#code{letter-spacing:.3em;font-variant-numeric:tabular-nums;font-size:1.4rem}.turnstile{min-height:65px}.link{font:inherit;color:var(--accent);cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.error{color:var(--sharp)}.account .link{font-size:.85rem}.notice{border:1px solid var(--border);border-left:3px solid var(--accent);background:var(--surface);border-radius:6px;margin:0;padding:10px 12px}.logo-lockup{color:inherit;align-items:center;gap:10px;text-decoration:none;display:flex}.logo-lockup img{border-radius:9px}.logo-lockup .brand-by{margin:0;font-size:.78rem;display:block}.notice a,.small a{color:var(--accent)}