:root{color-scheme:dark;--page:#101e19;--panel:#192b23;--field:#233a2e;--ink:#e1e8dc;--muted:#a0b2a3;--line:#344c3d;--accent:#b8dbab;--font:'Avenir Next','IBM Plex Sans',sans-serif;--mono:'IBM Plex Mono',monospace}
*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--ink);font:14px/1.5 var(--font)}main{max-width:2000px;margin:auto;padding:16px 24px 24px}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}h1,h2,p{margin:0}h1{font:500 clamp(20px,2.2vw,30px)/1.2 'Iowan Old Style',Georgia,serif}h2{font-size:15px}button,input,select{font:inherit;color:inherit}button,select,input[type=number],.file-button{border:1px solid var(--line);border-radius:7px;background:var(--field);min-height:40px;padding:8px 12px}button,.file-button{cursor:pointer}button:hover,select:hover{border-color:var(--accent)}button[aria-pressed=true]{background:var(--accent);color:var(--page)}button:disabled{opacity:.45;cursor:default}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}[hidden]{display:none!important}input[type=checkbox],input[type=range]{accent-color:var(--accent)}input[type=checkbox]{width:17px;height:17px}input[type=range]{min-width:0;cursor:pointer}input[type=number]{width:100%}.page-header{display:flex;align-items:center;gap:16px;min-height:48px;margin-bottom:12px}.page-header>a{font-size:14px;color:var(--muted)}.summary{margin-left:auto;display:grid;text-align:right;gap:2px;font-size:12px}.summary strong{font-weight:500}.summary>span{font-family:var(--mono);font-size:10px;color:var(--muted)}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.map>.toolbar{margin-bottom:10px}.compact{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px}.compact select{color:var(--ink)}.check{display:flex;align-items:center;gap:8px}.overlay-toggle{margin-left:auto;font-size:12px}.canvas{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:9px;height:clamp(360px,calc(100svh - 210px),1100px);background:var(--page)}#city{display:block;width:100%;height:100%;touch-action:none}.map-legend{position:absolute;left:14px;bottom:14px;width:160px;padding:10px 12px;border-radius:7px;background:#101e19e8;pointer-events:none;font:10px/1.5 var(--mono)}.heat-scale{height:6px;border-radius:5px;margin:6px 0;background:linear-gradient(90deg,#407fb3,#43afa8,#c1d877,#edb65a,#d96251)}.scale-labels{display:flex;justify-content:space-between}#map-sample-time{display:block;margin-top:4px;color:var(--muted);font-size:9px}.inspection{position:absolute;right:14px;bottom:14px;width:min(310px,calc(100% - 28px));padding:16px;border-radius:9px;background:#101e19f5;border:1px solid var(--line);box-shadow:0 8px 28px #0004}.inspection-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.inspection-heading button{min-height:32px;padding:4px 8px;font-size:11px;background:transparent}.inspection-value{display:block;margin:12px 0 4px;font:500 26px/1.1 var(--mono)}.inspection p{font-size:12px;margin:6px 0}.inspection .toolbar,.inspection #receiver-actions{margin-top:12px}.inspection .toolbar button{flex:1;font-size:12px}.muted{color:var(--muted);font-size:12px}.timeline{display:flex;align-items:center;gap:8px;margin-top:10px}.timeline>input{flex:1}.timeline>output{font:12px var(--mono);min-width:68px;text-align:right}.timeline button{font-size:12px;min-height:36px}.settings{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}.settings>summary,.model-notes>summary{cursor:pointer;color:var(--muted);font-size:12px}.settings-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding-top:20px;max-width:1200px}fieldset{margin:0 0 18px;padding:16px;border:1px solid var(--line);border-radius:8px}legend{font-size:13px;padding:0 6px}fieldset>label{display:grid;gap:6px;margin:0 0 12px}fieldset>label.check{display:flex}fieldset>p{margin-bottom:12px}.fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:14px}.fields label{display:grid;gap:5px;font-size:12px}.model-notes p{margin:12px 0;color:var(--muted);font-size:12px}#status{font-size:12px;margin-top:10px}#status[data-error=true]{color:#ffb19c}.sound-sources{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}.sound-source{border-color:var(--source-color);font:600 11px var(--mono);padding:8px;min-width:44px;min-height:44px}.sound-source::before{content:'';display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--source-color);margin-right:6px}.sound-source[aria-pressed=true]{color:var(--ink);background:var(--panel);box-shadow:inset 0 -3px var(--source-color)}#selected{line-height:1.7}#results{border-top:1px solid var(--line);padding-top:20px;margin-top:16px}.metrics{display:flex;flex-wrap:wrap;gap:32px;margin:12px 0}.metrics>div{display:grid;gap:4px}.metrics span{font-size:12px;color:var(--muted)}.metrics strong{font:22px var(--mono)}#change[data-direction=louder]{color:#efa080}#change[data-direction=quieter]{color:var(--accent)}#results>p{margin:10px 0}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:20px 0}.result-grid article{min-width:0}.result-grid h2{margin-bottom:12px}.result-grid canvas{width:100%;height:auto}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px}th,td{padding:8px;text-align:left;border-bottom:1px solid var(--line)}.energy>div{display:flex;justify-content:space-between;gap:12px;padding:6px 0;font-size:12px}.energy strong{font:12px var(--mono)}.file-button{display:inline-flex;align-items:center;position:relative}.file-button input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}progress{accent-color:var(--accent);max-width:180px}
@media(max-width:720px){main{padding:10px}.page-header{gap:8px;flex-wrap:wrap}.page-header h1{font-size:22px}.summary{width:100%;display:flex;justify-content:space-between;text-align:left;margin:0}.compact{flex:1}.compact select{width:100%;min-width:0;font-size:13px}.map>.toolbar{gap:6px}.overlay-toggle{font-size:11px}.canvas{height:calc(100svh - 225px);min-height:360px}.settings-layout,.result-grid{grid-template-columns:1fr;gap:12px}.fields{grid-template-columns:repeat(2,minmax(0,1fr))}.map-legend{left:8px;bottom:8px;width:135px;padding:8px}.canvas:has(#inspection:not([hidden])) .map-legend{display:none}.inspection{right:8px;bottom:8px;width:min(310px,calc(100% - 16px))}button,select{min-height:44px}.timeline button{min-height:40px}.timeline{gap:5px}.timeline>output{min-width:58px;font-size:11px}}