@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root{color-scheme:dark;--bg:#090c10;--panel:#10151b;--panel-hi:#151b22;--line:#222a32;--muted:#76808a;--text:#eef1ed;--lime:#c3e870;--mono:'DM Mono',monospace;--sans:'DM Sans',sans-serif;--display:'Space Grotesk',sans-serif}
*{box-sizing:border-box}
html{min-width:320px;background:var(--bg)}
body{margin:0;background:radial-gradient(ellipse at 77% 4%,rgba(35,55,48,.22),transparent 34%),var(--bg);color:var(--text);font-family:var(--sans);min-height:100vh}
button,input{font:inherit}
button{color:inherit}
.app-shell{max-width:1500px;margin:auto;padding:0 54px}
.topbar{height:68px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #1c2228;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:#899199}
.brand{display:flex;align-items:center;gap:11px;color:#f0f1ed;text-decoration:none;font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:.065em}
.brand-period{color:var(--lime)}
.brand-mark{width:21px;height:21px;border:1px solid #708455;border-radius:50%;display:flex;align-items:center;justify-content:center;gap:2px;transform:rotate(-26deg)}
.brand-mark i{display:block;width:2px;background:#c5e971;border-radius:2px}.brand-mark i:nth-child(1){height:6px}.brand-mark i:nth-child(2){height:12px}.brand-mark i:nth-child(3){height:8px}.brand-mark i:nth-child(4){height:4px}
.topbar-center{display:flex;align-items:center;gap:10px}.tiny-dot{width:5px;height:5px;background:var(--lime);border-radius:100%;box-shadow:0 0 9px #bde766}
.topbar-right{display:flex;align-items:center;gap:8px}.kbd-hint{width:20px;height:20px;padding:0;border:1px solid #30383f;border-radius:5px;background:transparent;text-align:center;line-height:18px;color:#c6cec3;font-size:12px;cursor:pointer}.kbd-hint:focus-visible,.element:focus-visible,.pause-button:focus-visible,.clear-button:focus-visible{outline:2px solid var(--lime);outline-offset:2px}.hint-label{font-size:9px}
main{padding-bottom:20px}.intro{display:flex;align-items:flex-end;justify-content:space-between;padding:24px 0 16px}.eyebrow,.section-kicker{font:10px var(--mono);letter-spacing:.12em;color:#a0ae91}.eyebrow{display:flex;align-items:center;gap:9px;margin-bottom:10px}.eyebrow-line{width:20px;height:1px;background:var(--lime)}
h1{font:500 clamp(30px,3.15vw,43px)/1.08 var(--display);letter-spacing:-.055em;margin:0;color:#f1f1ec}h1 span{color:#9aa397}.mobile-break{display:none}.intro-note{margin:0 1px 4px 20px;color:#89918e;font-size:13px;line-height:1.55;text-align:right}
.workbench{display:grid;grid-template-columns:260px minmax(0,1fr);gap:17px;align-items:stretch}
.side-panel{background:linear-gradient(145deg,#11171d,#10151a 76%);border:1px solid #20272e;border-radius:9px;padding:19px 17px 16px;min-height:100%;display:flex;flex-direction:column}
.panel-heading,.brush-head{display:flex;align-items:flex-end;justify-content:space-between}.section-kicker{font-size:9px;color:#707c82;letter-spacing:.13em}.panel-heading h2,.brush-head h2{font:500 15px var(--display);letter-spacing:-.025em;margin:5px 0 0;color:#e4e8e3}.element-count{font:10px var(--mono);color:#d6e7b2;padding-bottom:2px}.element-count span{font-size:8px;color:#68716e;margin-left:3px;letter-spacing:.07em}
.palette{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-top:16px}.element{display:flex;align-items:center;gap:8px;min-width:0;height:34px;padding:0 8px;border:1px solid transparent;border-radius:5px;background:transparent;text-align:left;color:#aab1ad;font-size:11px;cursor:pointer;transition:background .16s,border-color .16s,color .16s}.element:hover{background:#1b2228;color:#f0f2ec}.element.active{border-color:#45533a;background:#1b241c;color:#eaf4dd;box-shadow:inset 0 0 0 1px rgba(180,222,113,.04)}.swatch{width:11px;height:11px;flex:none;border-radius:3px;background:var(--swatch);box-shadow:0 0 8px color-mix(in srgb,var(--swatch),transparent 65%)}.element kbd{font:8px var(--mono);color:#58615f;margin-left:auto;opacity:.9}.element.active kbd{color:#8ca66a}
.sand{--swatch:#eac36d}.water{--swatch:#58b6ec}.oil{--swatch:#a78742}.fire{--swatch:#ff7445}.smoke{--swatch:#9ca1a1}.steam{--swatch:#d5e3e5}.lava{--swatch:#ff4b29}.stone{--swatch:#858a85}.ice{--swatch:#9be7ed}.plant{--swatch:#95c65e}.acid{--swatch:#b6e84f}.wood{--swatch:#a96c3d}.ash{--swatch:#aaa9a0}
.side-divider{height:1px;background:#252d33;margin:16px 0 15px}.brush-head{align-items:center}.brush-head h2{font-size:14px}.brush-value{font:13px var(--mono);color:var(--lime);padding:3px 8px;border:1px solid #384333;border-radius:4px;background:#192018}
.brush-slider{appearance:none;width:100%;height:4px;border-radius:3px;margin:17px 0 8px;background:linear-gradient(90deg,var(--lime) 0 29%,#343d40 29%);outline:none;cursor:pointer}.brush-slider::-webkit-slider-thumb{appearance:none;width:13px;height:13px;border-radius:50%;border:2px solid #0e1316;background:var(--lime);box-shadow:0 0 0 3px #394433}.brush-slider::-moz-range-thumb{width:9px;height:9px;border-radius:50%;border:2px solid #0e1316;background:var(--lime);box-shadow:0 0 0 3px #394433}.slider-captions{display:flex;justify-content:space-between;font:8px var(--mono);letter-spacing:.1em;color:#667076}
.tool-tip{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:17px;color:#78847f;font-size:10px;line-height:1.55}.tool-tip b{font-weight:500;color:#b7c1b7}.tip-icon{display:grid;place-items:center;flex:none;width:27px;height:27px;border:1px solid #303a31;border-radius:50%;color:#c2e474;font-size:14px}
.stage-column{min-width:0;background:#10151a;border:1px solid #20272e;border-radius:9px;padding:12px 12px 0;overflow:hidden;box-shadow:0 16px 45px rgba(0,0,0,.18)}.stage-toolbar{height:30px;display:flex;align-items:flex-start;justify-content:space-between;padding:1px 3px 0}.live-label,.stage-stats{display:flex;align-items:center;font:9px var(--mono);letter-spacing:.07em;color:#89948d}.live-label{gap:8px}.live-pulse{width:6px;height:6px;border-radius:50%;background:#c1e56e;box-shadow:0 0 0 3px rgba(193,229,110,.1),0 0 10px #9bbc55}.stage-stats{gap:5px;color:#d5ddce}.stage-stats>span:first-child{color:#c1e56e}.stage-stats>span:nth-child(2){color:#6f7b75;font-size:8px}.stage-stats>span:last-child{font-size:8px;color:#78837c}.stats-divider{height:10px;width:1px;background:#343b40;margin:0 7px}.grid-label{margin-left:1px}
.stage-body{display:grid;grid-template-columns:minmax(0,1fr) 211px;gap:12px;align-items:stretch}.reaction-notes{min-width:0;display:flex;flex-direction:column;padding:5px 5px 9px 9px;border-left:1px solid #252d32}.notes-kicker{display:flex;align-items:center;justify-content:space-between;color:#84917e;font:8px var(--mono);letter-spacing:.12em}.notes-kicker span{font-size:12px;color:#b9d778}.reaction-notes h3{font:500 19px/1.14 var(--display);letter-spacing:-.04em;margin:9px 0 16px;color:#e5e8df}.reaction-note{display:grid;grid-template-columns:17px 1fr;gap:8px;padding:10px 0;border-top:1px solid #22292d}.reaction-mark{width:7px;height:7px;border-radius:50%;margin-top:3px;box-shadow:0 0 9px currentColor}.reaction-mark.quench{background:#59b8e7;color:#59b8e7}.reaction-mark.burn{background:#ff7644;color:#ff7644}.reaction-mark.grow{background:#a5d663;color:#a5d663}.reaction-mark.melt{background:#99e3e7;color:#99e3e7}.reaction-note b{display:block;font:9px var(--mono);letter-spacing:.1em;color:#d6dfcc}.reaction-note p{margin:4px 0 0;color:#828b88;font-size:10px;line-height:1.45}.note-foot{display:flex;align-items:center;gap:7px;margin-top:auto;padding-top:13px;border-top:1px solid #22292d;color:#68746f;font:7px var(--mono);letter-spacing:.08em}.note-foot .tiny-dot{width:4px;height:4px}
.canvas-frame{position:relative;width:100%;aspect-ratio:3/2;overflow:hidden;border:1px solid #2b322f;border-radius:5px;background:#0c1115;box-shadow:0 0 36px rgba(208,105,37,.09),inset 0 0 30px #000}.canvas-frame:before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;border:1px solid rgba(226,241,205,.05);border-radius:4px}.canvas-frame canvas{display:block;width:100%;height:100%;image-rendering:pixelated;cursor:crosshair;touch-action:none}.canvas-vignette{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,rgba(6,10,13,.18),transparent 15%,transparent 80%,rgba(4,7,10,.24));box-shadow:inset 0 0 50px rgba(3,6,8,.26)}.canvas-hud{position:absolute;z-index:3;left:13px;right:13px;display:flex;justify-content:space-between;pointer-events:none;font:8px var(--mono);letter-spacing:.12em;color:rgba(220,228,214,.57);text-shadow:0 1px 3px #101010}.hud-top{top:11px}.hud-bottom{bottom:10px;color:rgba(220,228,214,.49)}.coordinate{letter-spacing:.05em}
.stage-controls{min-height:48px;display:flex;justify-content:space-between;align-items:center;padding:0 3px;border-bottom:1px solid #22292e}.selected-readout{display:flex;align-items:center;gap:8px;font:8px var(--mono);letter-spacing:.1em;color:#6f7b78}.selected-dot{width:7px;height:7px;border-radius:50%;background:#eac36d;box-shadow:0 0 9px rgba(234,195,109,.5)}.selected-readout b{font-weight:500;font-size:9px;color:#cdd4ca;margin-left:1px}.action-buttons{display:flex;align-items:center;gap:7px}.pause-button,.clear-button{height:30px;border-radius:4px;display:flex;align-items:center;gap:7px;padding:0 10px;border:1px solid #364138;background:#1a211c;color:#d3e5b5;font:9px var(--mono);letter-spacing:.06em;cursor:pointer;transition:.15s}.pause-button:hover{background:#252e23;border-color:#6d8053}.pause-button kbd{font:8px var(--mono);color:#87977a;border-left:1px solid #45503c;padding-left:7px;margin-left:2px}.clear-button{border-color:#373432;background:#191919;color:#b6b4ad}.clear-button:hover{background:#24211e;border-color:#66594d;color:#e6c7a9}.pause-icon{font-size:12px;line-height:1}.clear-icon{font-size:15px;color:#d29c70;line-height:1}
.below-note{height:31px;display:flex;align-items:center;gap:8px;padding:0 3px;color:#879083;font:8px var(--mono);letter-spacing:.075em}.note-spark{font-size:12px;color:#b8da72}.note-divider{color:#49524b;margin:0 2px}footer{display:flex;justify-content:space-between;padding:18px 2px 0;color:#5e6968;font:8px var(--mono);letter-spacing:.105em}footer i{font-style:normal;color:#a2c365;padding:0 5px}
.toast{position:fixed;left:50%;bottom:26px;z-index:10;transform:translate(-50%,14px);opacity:0;transition:.18s;pointer-events:none;padding:9px 13px;border:1px solid #3b4538;border-radius:5px;background:#151b17;color:#d9e7c4;font:10px var(--mono);box-shadow:0 8px 28px #0008}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(min-width:1500px){.app-shell{padding-left:72px;padding-right:72px}.workbench{grid-template-columns:275px minmax(0,1fr);gap:19px}.side-panel{padding:21px 19px}}
@media(max-width:900px){.app-shell{padding-left:28px;padding-right:28px}.workbench{grid-template-columns:220px minmax(0,1fr);gap:12px}.side-panel{padding:15px 12px}.element{gap:6px;padding:0 6px;font-size:10px}.stage-column{padding:10px 10px 0}.stage-body{display:block}.reaction-notes{display:none}h1{font-size:36px}.intro-note{font-size:12px}}
@media(max-width:680px){.app-shell{padding:0 15px}.topbar{height:53px}.brand{font-size:15px}.brand-mark{width:19px;height:19px}.topbar-center{font-size:0;gap:0}.topbar-center .tiny-dot{width:5px;height:5px}.topbar-right{gap:6px}.hint-label{font-size:8px}.intro{padding:22px 0 15px;align-items:flex-end}.eyebrow{font-size:8px;margin-bottom:7px}h1{font-size:31px;line-height:1.02}.intro-note{max-width:118px;font-size:10px;line-height:1.45;margin:0 0 2px 8px}.mobile-break{display:block}.workbench{display:flex;flex-direction:column;gap:9px}.stage-column{order:0;padding:8px 8px 0;border-radius:7px}.stage-body{display:block}.reaction-notes{display:none}.stage-toolbar{height:26px}.live-label,.stage-stats{font-size:8px}.canvas-hud{left:9px;right:9px;font-size:7px}.hud-top{top:8px}.hud-bottom{bottom:7px}.stage-controls{min-height:42px}.selected-readout{gap:6px;font-size:7px}.selected-readout b{font-size:8px}.pause-button,.clear-button{height:27px;padding:0 7px;font-size:8px;gap:5px}.pause-button kbd{font-size:7px;padding-left:5px}.below-note{height:27px;font-size:7px;letter-spacing:.035em;gap:5px}.side-panel{order:1;display:block;min-height:unset;padding:11px 11px 10px}.panel-heading{align-items:center}.panel-heading h2{font-size:13px;margin-top:3px}.element-count{font-size:9px}.palette{grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;margin-top:9px}.element{height:auto;min-height:45px;display:flex;flex-direction:column;justify-content:center;gap:4px;padding:4px 2px;font-size:8px;border-radius:4px}.element kbd{display:none}.swatch{width:9px;height:9px;border-radius:3px}.side-divider{margin:9px 0 8px}.brush-head{display:inline-flex;gap:8px;vertical-align:middle}.brush-head h2{font-size:11px;display:inline;margin:0 0 0 4px}.brush-head .section-kicker{display:none}.brush-value{font-size:10px;padding:2px 5px}.brush-slider{width:calc(100% - 112px);vertical-align:middle;margin:0 8px 0 12px}.slider-captions,.tool-tip{display:none}footer{padding:13px 1px 0;font-size:7px;letter-spacing:.045em}footer span:last-child{max-width:50%;text-align:right}.toast{bottom:16px}}
@media(max-width:390px){.app-shell{padding:0 11px}.intro-note{display:none}h1{font-size:30px}.palette{gap:2px}.element{font-size:7px}.below-note{font-size:6.3px}.stage-stats{gap:3px}.stats-divider{margin:0 4px}}