:root{--panel:rgba(246,246,240,.86);--edge:rgba(255,255,255,.7);--text:#20231f;--muted:#555b52;--accent:#d0bb22;--primary:#e7dd55;--shadow:rgba(0,0,0,.38)}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden;background:#323232;color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif}button,input,select{font:inherit}.app,#scene{position:fixed;inset:0;width:100%;height:100%}#scene{touch-action:none;cursor:grab}.toolbar{position:fixed;z-index:20;top:max(10px,env(safe-area-inset-top));left:max(10px,env(safe-area-inset-left));display:flex;align-items:center;gap:18px;padding:9px 11px;border:1px solid var(--edge);border-radius:5px;background:rgba(246,246,240,.76);box-shadow:0 8px 26px var(--shadow);backdrop-filter:blur(8px)}h1,h2,h3{margin:0;font-weight:700}h1{font-size:clamp(1.2rem,2.6vw,1.9rem)}h2{font-size:1.08rem}h3{margin-bottom:9px;font-size:.78rem;letter-spacing:.09em;text-transform:uppercase;color:#5d5a16}.eyebrow{display:block;margin-bottom:2px;color:#746b13;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase}.toolbar-actions{display:flex;gap:6px}.button,.icon-button{border:1px solid #8d9188;border-radius:4px;background:#d7d9d2;color:#252922;padding:.52rem .7rem;cursor:pointer;box-shadow:0 2px 0 rgba(0,0,0,.26);transition:background .12s,transform .12s,border-color .12s}.button:hover,.button:focus-visible,.icon-button:hover,.icon-button:focus-visible{background:#eef0e8;border-color:#3f443d;outline:none}.button:active,.icon-button:active{transform:translateY(1px);box-shadow:0 1px 0 rgba(0,0,0,.24)}.button.primary{background:var(--primary);border-color:#7c7419}.button.accent{background:#e1c944;border-color:#7b6911}.icon-button{width:34px;height:34px;padding:0;font-size:1.25rem}.controls{position:fixed;z-index:30;top:0;right:0;width:min(355px,92vw);height:100dvh;padding:14px 14px calc(54px + env(safe-area-inset-bottom));overflow:auto;background:var(--panel);border-left:1px solid var(--edge);box-shadow:-14px 0 38px rgba(0,0,0,.34);transform:translateX(105%);transition:transform .2s ease;backdrop-filter:blur(12px)}.controls.open{transform:none}.panel-heading{display:flex;justify-content:space-between;align-items:start;margin-bottom:10px}.controls section{padding:12px 0;border-top:1px solid rgba(40,45,38,.16)}.control-label,.range label,.switch{font-size:.79rem;color:var(--muted)}select{width:100%;margin-top:5px;padding:.5rem;border:1px solid #92978d;background:#f2f3ed;color:var(--text)}.range{display:grid;gap:4px;margin-top:9px}.range label{display:flex;justify-content:space-between;gap:10px}.range output{color:#171a16;font-variant-numeric:tabular-nums;font-weight:700}input[type=range]{width:100%;accent-color:#a89512}.switch{display:flex;align-items:center;gap:7px;margin:8px 0}.color-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:9px}.color-grid label{display:grid;gap:4px;font-size:.72rem;color:var(--muted)}input[type=color]{width:100%;height:32px;padding:2px;border:1px solid #92978d;background:#f2f3ed}.status{position:fixed;z-index:15;left:max(10px,env(safe-area-inset-left));bottom:max(10px,env(safe-area-inset-bottom));display:flex;gap:12px;flex-wrap:wrap;padding:7px 9px;border:1px solid rgba(255,255,255,.38);border-radius:4px;background:rgba(244,244,238,.72);font-size:.75rem;color:#4c5149;pointer-events:none;backdrop-filter:blur(7px)}.status strong{color:#161916}.instructions{position:fixed;z-index:12;left:50%;bottom:max(10px,env(safe-area-inset-bottom));transform:translateX(-50%);margin:0;padding:6px 9px;border-radius:4px;background:rgba(244,244,238,.64);font-size:.72rem;color:#31352f;pointer-events:none;white-space:nowrap}.controls.open~.instructions{display:none}@media(max-width:850px){.toolbar{right:8px;left:8px;justify-content:space-between;gap:8px}.toolbar-actions{gap:4px}.toolbar .button{padding:.45rem .5rem;font-size:.78rem}.toolbar .eyebrow{display:none}.controls{top:auto;bottom:0;width:100%;height:auto;max-height:65dvh;padding:13px 13px calc(56px + env(safe-area-inset-bottom));border-top:1px solid var(--edge);border-left:0;transform:translateY(105%)}.controls.open{transform:none}.status{right:8px;bottom:max(6px,env(safe-area-inset-bottom));justify-content:center}.instructions{display:none}}@media(max-width:560px){h1{font-size:1.03rem}.toolbar{padding:7px}.toolbar-actions .button{padding:.4rem .43rem;font-size:.71rem}.toolbar-actions #stepButton,.toolbar-actions #resetButton,.toolbar-actions #randomButton{display:none}.status{font-size:.68rem;gap:7px}.controls{max-height:70dvh}}@media(prefers-reduced-motion:reduce){.controls,.button,.icon-button{transition:none}}