:root{color-scheme:dark;--red:#ff453f;--muted:#a3a9af}*{box-sizing:border-box}body{margin:0;background:#101214;color:#f1f2f3;font:16px/1.55 system-ui,-apple-system,sans-serif}header{max-width:1000px;margin:auto;padding:24px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #303438}.brand{font-size:28px;font-weight:950;font-style:italic;color:var(--red);text-decoration:none;letter-spacing:-1px}.brand span{color:white;font-size:18px;margin-left:8px}.badge{font-size:10px;letter-spacing:1px;color:var(--muted)}main{max-width:900px;padding:0 24px;margin:auto}.hero{padding:48px 0 35px;background:radial-gradient(ellipse at right, #64262140,transparent 65%)}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--red);font-weight:700}h1{font-size:clamp(48px,9vw,80px);line-height:1.04;letter-spacing:-3px;margin:22px 0}h1 em{color:var(--red);font-style:normal}.hero p{color:var(--muted)}.bike{display:flex;gap:12px;flex-wrap:wrap;font-size:11px;letter-spacing:1px;margin-top:26px}.bike span{color:var(--red)}.card{padding:26px;background:#191c1f;border:1px solid #33383d;border-radius:16px;margin-bottom:20px}.sectiontitle{display:flex;align-items:center;gap:15px}.sectiontitle>span{color:var(--red);font-size:13px;font-weight:800}.sectiontitle h2{font-size:22px;margin:0}p{color:var(--muted)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{display:block;font-size:13px;font-weight:600;margin:14px 0}input:not([type=checkbox]):not([type=range]),select{width:100%;background:#101214;color:white;border:1px solid #454c53;padding:12px;border-radius:8px;font-size:16px;margin-top:7px}input[type=range]{width:100%;accent-color:var(--red)}input[type=checkbox]{accent-color:var(--red);width:19px;height:19px;flex-shrink:0}.check{display:flex;gap:12px;align-items:flex-start}.small{font-size:12px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}button{cursor:pointer;border:0;border-radius:8px;background:var(--red);color:#101214;font-size:15px;font-weight:750;padding:13px 18px;min-height:46px}button.secondary{background:#292e33;color:white;border:1px solid #48515a}button:disabled{opacity:.4;cursor:default}button.link{background:transparent;color:var(--red);padding-left:0}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid white;outline-offset:3px}#status{background:#101214;padding:14px;border-radius:8px;font-size:13px}.meter{height:5px;background:#30363b;margin:10px 0;border-radius:5px;overflow:hidden}#meter{height:100%;width:0;background:var(--red)}canvas{width:100%;display:block;background:#111416;border-radius:8px;margin:18px 0}.legend{display:flex;gap:15px;font-size:11px;margin-top:20px}.red{color:var(--red)}.gray{color:#9aa2aa}table{border-collapse:collapse;width:100%;font-size:13px}td,th{text-align:left;padding:12px 6px;border-bottom:1px solid #343b42}th{color:var(--muted);font-weight:500}.notice{padding:12px;border-left:3px solid var(--red);background:#272020;color:#e2c6c5;font-size:13px}details{font-size:13px;color:var(--muted)}summary{cursor:pointer}footer{text-align:center;padding:20px 0 40px;font-size:10px;letter-spacing:1px;color:var(--muted)}#history button{display:block;width:100%;text-align:left;margin:10px 0;background:#252a2f;color:white;font-size:13px}@media(max-width:540px){main{padding:0 16px}.card{padding:20px}.grid{grid-template-columns:1fr}header{padding:18px}.badge{font-size:8px}.actions button{flex:1}h1{letter-spacing:-2px}}

.hero{padding:24px 0}.hero h1{font-size:34px;letter-spacing:-1px;margin:12px 0}.hero p{margin:10px 0}label{font-size:14px}.small{font-size:13px}

.legend{flex-wrap:wrap;font-size:12px}.pinkref{color:#60d5c0}

.spectrum-scroll{width:100%;min-width:0}.spectrum-scroll canvas{width:100%;height:260px;max-width:100%;touch-action:pan-y}.bandpanel{padding:16px;border:1px solid #46505a;border-radius:10px}.eqlegend{color:#f1d86f}#suggestions{min-width:0}#suggestions table{min-width:0}

html,body{width:100%;max-width:100%}main,header,.card,.grid,.bandpanel{min-width:0}p,label,button,#status,#resultnote,#phaseResult{overflow-wrap:anywhere}input,select,button{max-width:100%;min-width:0}input[type=file]{font-size:14px}header{gap:12px;flex-wrap:wrap}.badge{font-size:12px}.eyebrow,.bike,footer{font-size:12px}.legend{gap:8px 12px}.bandnav{display:grid;grid-template-columns:1fr 1fr}.bandpanel .grid{gap:8px}summary{padding:10px 0;font-size:14px}.notice,#status,details{font-size:14px}
@media(max-width:600px){main{padding:0 10px}.card{padding:16px;border-radius:12px}.sectiontitle{gap:10px}.sectiontitle h2{font-size:20px}.hero{padding:18px 6px}.hero h1{font-size:28px}header{padding:14px}.brand{font-size:24px}.badge{font-size:11px;letter-spacing:.5px}.grid{grid-template-columns:minmax(0,1fr);gap:4px}.actions{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}.actions button{width:100%;font-size:16px}.bandnav{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.bandnav button{font-size:14px;padding:10px 4px}.bandpanel{padding:12px}button{white-space:normal}table,tbody,tr,td{display:block;width:100%}thead{display:none}tr{border:1px solid #394149;border-radius:10px;margin:12px 0;padding:10px;background:#14181b}td{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:12px;font-size:14px;padding:6px 0;border:0;overflow-wrap:anywhere}td:before{content:attr(data-label);color:#a3a9af;font-size:13px}td:first-child{font-weight:750;color:#fff}td:last-child{border-top:1px solid #30383e;margin-top:6px;padding-top:10px}.legend{font-size:12px}.small{font-size:14px}#phaseCompare{width:100%}}

/* Embedded browsers may provide a narrow content surface within a wider viewport. */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}main{width:100%;container-type:inline-size;container-name:audio-layout}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grid>*{min-width:0}.card{max-width:100%}.spectrum-scroll{overflow:hidden}
@container audio-layout (max-width:600px){.card{padding:16px;border-radius:12px}.sectiontitle{gap:10px}.sectiontitle h2{font-size:20px}.hero{padding:18px 6px}.hero h1{font-size:28px}.grid{grid-template-columns:minmax(0,1fr);gap:4px}.actions{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}.actions button{width:100%;font-size:16px}.bandnav{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.bandnav button{font-size:14px;padding:10px 4px}.bandpanel{padding:12px}button{white-space:normal}table,tbody,tr,td{display:block;width:100%}thead{display:none}tr{border:1px solid #394149;border-radius:10px;margin:12px 0;padding:10px;background:#14181b}td{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:12px;font-size:14px;padding:6px 0;border:0;overflow-wrap:anywhere}td:before{content:attr(data-label);color:#a3a9af;font-size:13px}td:first-child{font-weight:750;color:#fff}td:last-child{border-top:1px solid #30383e;margin-top:6px;padding-top:10px}.legend{font-size:12px}.small{font-size:14px}#phaseCompare{width:100%}}

.speaker-assignments{margin:20px 0;padding:16px;border:1px solid #46505a;border-radius:10px}.speaker-assignments h3{margin:0;font-size:18px}.channel-speaker-row{display:grid;grid-template-columns:58px minmax(0,1fr);gap:10px;align-items:center;margin:10px 0}.channel-speaker-row select{margin-top:0}.channel-speaker-row span{font-size:14px;color:#f1d86f}

[hidden]{display:none!important}.app-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;margin:4px 0 14px;position:sticky;top:0;z-index:5;padding:10px 0;background:#101214}.app-tabs button{font-size:14px;padding:12px 6px;color:#d6dadd;background:#292e33;border:1px solid #48515a;white-space:normal}.app-tabs button[aria-selected=true]{color:#101214;background:var(--red);border-color:var(--red)}.shared-scope{padding:4px 16px 10px;margin-bottom:16px;border:1px solid #343b42;border-radius:10px}.shared-scope .small{margin:0 0 4px}.tab-panel{min-width:0}.hero .bike{margin-top:12px}
@media(max-width:600px){.app-tabs{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.app-tabs button{font-size:14px;min-height:46px}.shared-scope{padding:4px 12px 10px}}
@container audio-layout (max-width:600px){.app-tabs{grid-template-columns:repeat(3,minmax(0,1fr))}.shared-scope .grid{grid-template-columns:minmax(0,1fr)}}

.crossover-speaker{padding:16px;margin:16px 0;border:1px solid #46505a;border-radius:10px;background:#14181b;min-width:0}.crossover-speaker h3{font-size:18px;margin:0 0 6px;overflow-wrap:anywhere}.crossover-speaker p{font-size:14px;margin:8px 0}.crossover-speaker .crossover-outputs{color:#f1d86f;font-weight:750}.crossover-speaker a{color:#61dce7;font-size:14px}

.channel-tools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0 0 16px}.channel-tools button{font-size:14px;padding:10px 6px}.output-editor{padding:16px;border:2px solid #ff453f;border-radius:10px;margin:16px 0;scroll-margin-top:130px}.output-editor h3,.bandpanel h3{margin-top:0;font-size:18px}#eqEditor{scroll-margin-top:130px}