:root{--bg:#0b1220;--card:#131c2e;--card2:#1b2740;--ink:#eef4ff;--muted:#9fb0cc;--accent:#14b8c6;--accent-2:#0e7490;--on:#22c55e;--off:#334155;--danger:#ef4444;--radius:16px}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);-webkit-text-size-adjust:100%;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.wrap{max-width:560px;padding:20px 16px calc(40px + env(safe-area-inset-bottom));flex-direction:column;gap:16px;margin:0 auto;display:flex}.head{text-align:center;margin-top:8px}.head h1{letter-spacing:.2px;margin:0;font-size:1.6rem}.logo{font-size:1.5rem}.sub{color:var(--muted);margin:6px 0 0;font-size:1rem}.power{color:#fff;border-radius:var(--radius);cursor:pointer;border:none;width:100%;padding:22px;font-size:1.5rem;font-weight:700;transition:transform 60ms,filter .15s;box-shadow:0 8px 24px #00000059}.power:active{transform:scale(.99)}.power.off{background:linear-gradient(135deg, var(--accent), var(--accent-2))}.power.on{background:linear-gradient(135deg, var(--danger), #b91c1c)}.power:disabled{filter:grayscale(.4)brightness(.8);cursor:default}.status{text-align:center;color:var(--muted);min-height:1.4em;margin:-4px 0 0;font-size:1.02rem;line-height:1.4}.status b{color:var(--ink)}.meters{background:var(--card);border-radius:var(--radius);grid-template-columns:1fr 1fr;align-items:center;gap:10px 16px;padding:14px 16px;display:grid}.meter{align-items:center;gap:10px;display:flex}.mlabel{color:var(--muted);width:46px;font-size:.85rem}.bar{background:var(--card2);border-radius:8px;flex:1;height:12px;overflow:hidden}.bar>i{background:linear-gradient(90deg, var(--on), #eab308 75%, var(--danger));width:0%;height:100%;transition:width 70ms linear;display:block}.lat{text-align:center;color:var(--muted);grid-column:1/-1;font-size:.9rem}.lat b{color:var(--ink)}.card{background:var(--card);border-radius:var(--radius);flex-direction:column;gap:14px;padding:16px;display:flex}.card h2,.card h3{color:var(--muted);margin:0;font-size:1.05rem;font-weight:600}details.card>summary{cursor:pointer;color:var(--muted);font-size:1.05rem;font-weight:600;list-style:none}details.card>summary:after{content:" ▾"}details.card[open]>summary:after{content:" ▴"}.presets{grid-template-columns:1fr 1fr;gap:10px;display:grid}.preset{color:var(--ink);background:var(--card2);cursor:pointer;border:1px solid #0000;border-radius:12px;padding:14px 10px;font-size:1rem}.preset:active{border-color:var(--accent)}.row{grid-template-columns:1fr auto;align-items:center;gap:4px 12px;display:grid}.lbl{flex-direction:column;font-size:1.05rem;display:flex}.lbl small,.tg small{color:var(--muted);font-size:.8rem;font-weight:400}.val{color:var(--accent);font-variant-numeric:tabular-nums;text-align:right;min-width:64px;font-weight:600}.row input[type=range]{grid-column:1/-1}.toggle{cursor:pointer;align-items:center;gap:14px;display:flex;position:relative}.toggle input{opacity:0;width:0;height:0;position:absolute}.tg{flex-direction:column;flex:1;font-size:1.08rem;display:flex}.toggle:before{content:"";background:var(--off);border-radius:999px;flex:none;width:54px;height:32px;transition:background .15s}.toggle:after{content:"";pointer-events:none;background:#fff;border-radius:50%;width:26px;height:26px;transition:transform .15s;position:absolute;top:50%;left:3px;transform:translateY(-50%);box-shadow:0 2px 4px #0006}.toggle:has(input:checked):before{background:var(--on)}.toggle:has(input:checked):after{transform:translate(22px,-50%)}.eq{grid-template-columns:repeat(7,1fr);align-items:end;gap:6px;display:grid}.eq-band{flex-direction:column;align-items:center;gap:6px;display:flex}.eq-band input[type=range]{writing-mode:vertical-lr;direction:rtl;width:22px;height:120px}.eq-freq{color:var(--muted);font-size:.7rem}.eq-val{color:var(--accent);font-variant-numeric:tabular-nums;font-size:.72rem}input[type=range]{appearance:none;background:var(--card2);border-radius:8px;outline:none;width:100%;height:10px}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--accent);cursor:pointer;border:3px solid #fff;border-radius:50%;width:30px;height:30px}input[type=range]::-moz-range-thumb{background:var(--accent);cursor:pointer;border:3px solid #fff;border-radius:50%;width:28px;height:28px}.reset{color:var(--muted);border:1px solid var(--off);cursor:pointer;background:0 0;border-radius:10px;align-self:flex-start;padding:10px 16px;font-size:.95rem}.subrow{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.seg{background:var(--card2);border-radius:12px;gap:4px;padding:4px;display:inline-flex}.seg-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:9px;flex-direction:column;align-items:center;padding:8px 14px;font-size:.95rem;line-height:1.15;display:flex}.seg-btn small{opacity:.85;font-size:.66rem}.seg-btn.active{background:var(--accent-2);color:#fff}.seg-btn:disabled{opacity:.5;cursor:default}select{background:var(--card2);color:var(--ink);border:1px solid var(--off);border-radius:10px;justify-self:end;max-width:58vw;padding:10px 12px;font-size:1rem}.microw{align-items:center}.foot{text-align:center;color:var(--muted);font-size:.82rem;line-height:1.5}@media (max-width:360px){.presets{grid-template-columns:1fr}.eq-band input[type=range]{height:100px}}