@import url("../themes.css");
:root{color-scheme:dark;--bg:#09141e;--panel:#101f2b;--inset:#0b1924;--fg:#e7f0f5;--muted:#9fb6c8;--line:#283e50;--accent:#79e0ce;--warm:#ff9986;font-family:Inter,"Segoe UI",sans-serif}
:root[data-theme=light]{color-scheme:light;--bg:#edf3f6;--panel:#fff;--inset:#f4f8fa;--fg:#193544;--muted:#536c7b;--line:#c8d9e1;--accent:#087d70;--warm:#b74230}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--fg);padding:18px max(18px,env(safe-area-inset-right)) max(24px,env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left))}
button,input,a{touch-action:manipulation;font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{border:1px solid var(--line);background:var(--panel);color:var(--fg);border-radius:9px;padding:9px 12px;min-height:42px;cursor:pointer}button:hover{border-color:var(--accent)}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,canvas:focus-visible{outline:2px solid var(--accent);outline-offset:3px}a{color:inherit;text-decoration:none}
header{max-width:1600px;margin:0 auto 18px;display:flex;align-items:center;gap:20px}header h1{font-size:22px;font-weight:600;flex:1;margin:0}.back{font-size:12px;color:var(--muted);min-height:44px;display:flex;align-items:center}header button{font-size:12px}
.steps{max-width:1600px;margin:0 auto 16px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.steps a{border:1px solid var(--line);border-radius:10px;padding:12px 16px;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted);min-height:46px}.steps b{font-size:10px;opacity:.65}.steps a[aria-current=page]{color:var(--accent);border-color:var(--accent);background:color-mix(in srgb,var(--accent) 7%,var(--panel))}
.lab{max-width:1600px;margin:auto;display:grid;grid-template-columns:230px minmax(0,1fr);gap:15px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:13px}.controls{padding:18px;align-self:start}.control{margin:0 0 20px}.control label{display:flex;align-items:center;justify-content:space-between;gap:6px;font-size:12px}.value{display:flex;align-items:center;gap:5px;color:var(--accent)}.value input{width:72px;min-height:36px;padding:5px;border:1px solid var(--line);background:var(--inset);color:var(--fg);border-radius:7px}input[type=range]{width:100%;min-height:24px;margin:8px 0 2px;accent-color:var(--accent);cursor:pointer}.bounds{display:flex;justify-content:space-between;color:var(--muted);font-size:10px}.toggle{display:flex;gap:8px;align-items:center;min-height:34px;font-size:12px;color:var(--muted)}input[type=checkbox]{width:17px;height:17px;accent-color:var(--accent)}.display-controls{padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.presets{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:15px 0 8px}.presets button{font-size:12px;padding:8px}.reset{width:100%;color:var(--accent)}#notice{font-size:11px;color:var(--warm);line-height:1.5;margin:10px 0 0}#notice:empty{display:none}
.workspace{min-width:0;display:grid;align-content:start;gap:12px}.model{overflow:hidden}.scene-head{padding:12px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}.activity{display:flex;align-items:center;gap:7px;color:var(--accent);font-size:11px}.activity i{width:5px;height:5px;border-radius:50%;background:currentColor}.state-pill{font-size:11px;color:var(--muted)}.time-tools{margin-left:auto;display:flex;gap:6px}.time-tools button{font-size:12px}.scenes{display:grid;grid-template-columns:1fr}.compare .scenes{grid-template-columns:1fr 1fr}.scene{position:relative;min-width:0}.scene+.scene{border-left:1px solid var(--line)}.scene-title{position:absolute;top:16px;left:18px;z-index:1;pointer-events:none}.scene-title strong{display:block;font-size:13px;font-weight:600}.scene-title>span{display:block;font-size:10px;color:var(--muted);margin-top:5px}.scene canvas{display:block;width:100%;height:clamp(350px,49vh,570px);touch-action:none}.compare .scene canvas{height:clamp(350px,61vh,650px)}.scene-footer,.scene-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11px;color:var(--muted);padding:9px 16px}.scene-footer b{font-weight:500;color:var(--fg)}.scene-bottom{border-top:1px solid var(--line);min-height:58px}.scene-bottom button{font-size:11px}.key{display:flex;justify-content:center;gap:24px;color:var(--muted);font-size:11px}.key span{display:flex;gap:6px;align-items:center}.key i{width:7px;height:7px;border-radius:50%;background:var(--warm)}.key .line{height:1px;width:14px;background:var(--accent);opacity:.65}.key .gold{background:#dfbd72}
.measurements{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.measurements>div{padding:14px;border:1px solid var(--line);border-radius:10px;background:var(--panel);min-width:0}.measurements span{display:block;font-size:10px;color:var(--muted);margin-bottom:9px}.measurements strong{font-size:clamp(16px,1.8vw,25px);font-weight:500}.measurements>div:first-child strong{color:var(--accent)}#energy{font-size:clamp(13px,1.4vw,20px)}.formula-bar{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:14px;color:var(--accent);padding:2px 4px}.formula-bar small{font-size:10px;color:var(--muted)}.model-note{margin:0;text-align:right;color:var(--muted);font-size:10px}
@media(max-width:1050px){.measurements{grid-template-columns:repeat(2,1fr)}.compare .scene canvas{height:380px}.lab{grid-template-columns:205px minmax(0,1fr)}.controls{padding:14px}}
@media(max-width:850px){.compare .scenes{grid-template-columns:1fr}.compare .scene+.scene{border-left:0;border-top:1px solid var(--line)}.compare .scene canvas{height:320px}}
@media(max-width:600px){body{padding:12px 10px max(90px,env(safe-area-inset-bottom))}header{gap:10px;margin-bottom:12px}header h1{font-size:18px}header button{font-size:10px;padding:7px}.back{font-size:10px}.steps{gap:5px}.steps a{font-size:11px;padding:10px 8px;gap:6px}.steps b{font-size:9px}.lab{grid-template-columns:1fr;gap:12px}.controls{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.control{margin-bottom:10px}.control label{font-size:11px}.value input{width:60px}.display-controls{grid-column:1/-1;display:flex;gap:8px 14px;flex-wrap:wrap;padding:8px 0}.toggle{font-size:11px}.presets{margin:10px 0 0}.reset{align-self:end;margin-top:10px}#notice{grid-column:1/-1}.scene-head{padding:9px 12px;gap:6px}.activity{font-size:10px}.time-tools button{padding:7px;font-size:11px}.scene canvas{height:330px}.compare .scene canvas{height:300px}.scene-footer,.scene-bottom{padding:8px 12px;font-size:10px}.formula-bar{font-size:12px}.measurements>div{padding:12px}.model-note{text-align:left}.compare .control[hidden]+.control{margin-top:0}}