:root{color:var(--ui-text);background:var(--theme-bg, var(--ui-bg));font-family:system-ui,-apple-system,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-synthesis:none;--ui-bg: #07100e;--ui-bg-2: #0b1613;--ui-panel: #0d1916;--ui-panel-2: #12231e;--ui-line: #263a34;--ui-accent: #59d6ae;--ui-muted: #829c94;--ui-text: #dcebe6;--ui-input: #10201b;--ui-bright: #b8e9d9;--ui-soft: #17362d;--theme-bg: var(--ui-bg);--theme-brightness: 1;--theme-font-scale: 1}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden}body{background:var(--theme-bg)}button,input,select{font:inherit}button{color:inherit}.hidden-file{display:none}.app-shell{height:100%;display:grid;grid-template-columns:260px minmax(0,1fr) 270px;grid-template-rows:52px minmax(0,1fr) 34px;background:var(--theme-bg);filter:brightness(var(--theme-brightness));font-size:calc(14px * var(--theme-font-scale));position:relative}.fold-toggle{position:absolute;top:50%;transform:translateY(-50%);z-index:15;border:1px solid var(--ui-line);background:var(--ui-panel-2);color:var(--ui-text);padding:7px 4px;cursor:pointer;font-size:.79em;line-height:1}.fold-toggle:hover{color:var(--ui-accent)}.fold-left{border-left:0;border-radius:0 5px 5px 0}.fold-right{border-right:0;border-radius:5px 0 0 5px}.topbar{grid-column:1 / -1;display:flex;align-items:center;gap:28px;padding:0 16px;border-bottom:1px solid var(--ui-line);background:var(--ui-bg-2)}.brand{font-size:1.29em;font-weight:700;letter-spacing:.02em;display:flex;align-items:center;gap:8px;white-space:nowrap;cursor:pointer;user-select:none}.brand:hover em{color:var(--ui-accent)}.brand em{color:var(--ui-muted);font-size:.61em;font-style:normal;font-weight:600;margin-left:6px}.brand-mark{width:15px;height:15px;border:2px solid var(--ui-accent);border-radius:4px;box-shadow:inset 0 0 0 3px var(--ui-bg-2);background:var(--ui-accent)}.run-controls{display:flex;align-items:center;gap:8px;flex:1;flex-wrap:wrap}.run-controls button,.tool,.settings-open,.run-toggle,.undo-redo button{border:1px solid var(--ui-line);background:var(--ui-panel-2);border-radius:5px;padding:6px 12px;cursor:pointer;font-size:.93em}.run-controls button:hover,.tool:hover,.settings-open:hover,.run-toggle:hover,.undo-redo button:hover{border-color:var(--ui-accent)}.run-controls label{margin-left:12px;color:var(--ui-muted);font-size:.86em;display:flex;gap:8px;align-items:center;white-space:nowrap}.run-toggle{flex:0 0 auto;min-width:58px}.undo-redo{display:flex;gap:6px;flex:0 0 auto}.undo-redo button{padding:6px 10px;font-size:.86em}.panel-toggle{border:1px solid var(--ui-line);background:var(--ui-panel-2);border-radius:5px;padding:6px 10px;cursor:pointer;font-size:.86em;line-height:1;flex:0 0 auto}.grid-toggle input{accent-color:var(--ui-accent);cursor:pointer}.tick-readout{font-size:.86em;color:var(--ui-muted);white-space:nowrap;display:flex;align-items:center;gap:6px}.tick-readout strong{color:var(--ui-accent);font-family:Consolas,monospace;font-size:1.1em}.run-dot{width:9px;height:9px;border-radius:50%;background:var(--ui-muted);flex:0 0 auto}.run-dot.running{background:#35c98a;box-shadow:0 0 6px #35c98a;animation:run-pulse 1.2s ease-in-out infinite}@keyframes run-pulse{0%,to{opacity:1}50%{opacity:.45}}.settings-open{margin-left:auto}.github-link{text-decoration:none;display:inline-flex;align-items:center;gap:4px;color:var(--ui-text)}.panel{background:var(--ui-panel);padding:14px;min-width:0;overflow:auto}.panel.closed{padding:0;overflow:hidden}.left-panel{border-right:1px solid var(--ui-line)}.right-panel{border-left:1px solid var(--ui-line)}.left-panel.closed,.right-panel.closed{border:0}.app-shell.left-closed{grid-template-columns:0 minmax(0,1fr) 270px}.app-shell.right-closed{grid-template-columns:260px minmax(0,1fr) 0}.app-shell.left-closed.right-closed{grid-template-columns:0 minmax(0,1fr) 0}.panel h2{margin:4px 0 11px;font-size:.79em;color:var(--ui-muted);letter-spacing:.12em;text-transform:uppercase}.panel h2:not(:first-child){margin-top:24px}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.brush-mode{display:inline-flex;margin-top:10px}.brush-mode .segment{flex:1}.select-box{position:absolute;border:1px dashed var(--ui-accent);background:color-mix(in srgb,var(--ui-accent) 18%,transparent);pointer-events:none;z-index:5}.tool{display:flex;flex-direction:column;gap:3px;align-items:center;padding:10px 4px;font-size:.79em}.tool span{font-size:1.7em}.tool.active{border-color:var(--ui-accent);background:var(--ui-soft);color:var(--ui-bright)}.palette-controls{display:grid;gap:8px;margin-top:12px}.palette-title{color:var(--ui-muted);font-size:.71em;text-transform:uppercase;letter-spacing:.1em}.org-backpack{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.org-slot{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;aspect-ratio:1 / 1;border:1px solid var(--ui-line);border-radius:6px;background:var(--ui-panel-2);padding:4px 3px;cursor:pointer;min-width:0}.org-slot i{width:70%;height:10px;border-radius:3px;display:block}.org-slot .org-emoji{font-size:1.35em;line-height:1.15}.org-slot:hover{border-color:var(--ui-accent)}.org-slot.active{border-color:var(--ui-accent);box-shadow:0 0 0 1px var(--ui-accent);background:var(--ui-soft)}.palette-controls label{display:grid;gap:4px;color:var(--ui-muted);font-size:.71em}.palette-controls select,.palette-controls input[type=number]{width:100%;min-width:0;border:1px solid var(--ui-line);border-radius:4px;background:var(--ui-input);color:var(--ui-text);padding:5px;font-size:.79em}.custom-editor-toggle{margin-top:4px}.custom-editor{display:grid;gap:7px;padding:8px;border:1px solid var(--ui-line);border-radius:6px;background:color-mix(in srgb,var(--ui-input) 78%,transparent)}.custom-editor p{margin:0;color:var(--ui-muted);font-size:.7em;line-height:1.45}.custom-editor textarea{width:100%;min-height:210px;resize:vertical;border:1px solid var(--ui-line);border-radius:4px;background:var(--ui-input);color:var(--ui-text);padding:7px;font:.68em/1.4 ui-monospace,Consolas,monospace}.layer-row{display:flex;align-items:center;gap:8px;padding:7px 3px;font-size:.93em;cursor:pointer}.layer-row i{width:9px;height:9px;border-radius:2px}.layer-row input{accent-color:var(--ui-accent)}.world-facts{margin-top:18px;display:flex;flex-wrap:wrap;gap:5px}.world-facts span{border:1px solid var(--ui-line);color:var(--ui-muted);border-radius:10px;font-size:.71em;padding:3px 7px}.gene-panel{display:grid;gap:8px}.gene-paste{width:100%;min-width:0;border:1px solid var(--ui-line);border-radius:4px;background:var(--ui-input);color:var(--ui-text);padding:6px;font:.71em Consolas,monospace;resize:vertical;min-height:44px}.gene-actions{display:flex;gap:6px}.gene-actions button{flex:1;border:1px solid var(--ui-line);background:var(--ui-panel-2);color:var(--ui-text);border-radius:4px;padding:6px;cursor:pointer;font-size:.71em}.gene-actions button:hover{border-color:var(--ui-accent)}.gene-actions button:disabled{opacity:.4;cursor:not-allowed}.gene-list{display:grid;gap:5px;max-height:150px;overflow:auto}.gene-item{display:grid;gap:3px;text-align:left;border:1px solid var(--ui-line);background:var(--ui-panel-2);border-radius:5px;padding:6px 8px;cursor:pointer;min-width:0}.gene-item strong{font-size:.79em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gene-item span{font:.64em Consolas,monospace;color:var(--ui-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gene-item.active{border-color:var(--ui-accent);background:var(--ui-soft)}.gene-hex{font:.71em Consolas,monospace;color:var(--ui-muted);overflow-wrap:anywhere;display:block}.gene-export-small{margin-top:4px;border:1px solid var(--ui-line);background:var(--ui-panel-2);color:var(--ui-text);border-radius:4px;padding:3px 7px;cursor:pointer;font-size:.71em}.gene-export-small:hover{border-color:var(--ui-accent)}.note-input{width:100%;min-width:0;border:1px solid var(--ui-line);border-radius:4px;background:var(--ui-input);color:var(--ui-text);padding:5px;font:.71em inherit;resize:vertical}.viewport{min-width:0;min-height:0;position:relative;overflow:hidden}.viewport canvas{width:100%;height:100%;display:block;cursor:crosshair}.viewport-hud{position:absolute;left:10px;bottom:10px;background:var(--theme-bg);border:1px solid var(--ui-line);border-radius:4px;color:var(--ui-muted);font:.79em Consolas,monospace;padding:5px 8px;pointer-events:none}.muted{color:var(--ui-muted);font-size:.86em;line-height:1.6}.stats{display:grid;grid-template-columns:88px minmax(0,1fr);gap:7px 10px;margin:0;font-size:.86em}.stats dt{color:var(--ui-muted)}.stats dd{margin:0;text-align:right;font-family:Consolas,monospace;overflow-wrap:anywhere}.inspector dd{color:var(--ui-bright)}.organelle-inspector{margin-top:18px;border-top:1px solid var(--ui-line);padding-top:14px}.organelle-inspector h2{margin:0 0 11px;font-size:.79em;color:var(--ui-muted);letter-spacing:.12em;text-transform:uppercase}.export-actions{display:grid;gap:7px}.export-actions button{border:1px solid var(--ui-line);background:var(--ui-panel-2);color:var(--ui-text);border-radius:4px;padding:7px;cursor:pointer;font-size:.79em}.export-actions button:disabled{opacity:.4;cursor:not-allowed}.trust-warning{display:grid;gap:7px;margin-top:14px;border:1px solid #825b2b;border-radius:5px;padding:10px;background:#2b2012}.trust-warning strong{color:#f2c475;font-size:.86em}.trust-warning span{color:#b9a17c;font:.71em Consolas,monospace;overflow-wrap:anywhere}.trust-warning button{border:1px solid #9d7135;border-radius:4px;padding:6px;background:#412d16;color:#f3d293;cursor:pointer;font-size:.79em}.log-panel{grid-column:1 / -1;display:flex;align-items:center;gap:15px;padding:0 12px;border-top:1px solid var(--ui-line);background:var(--ui-bg-2);color:var(--ui-muted);font:.79em Consolas,monospace}.log-panel strong{color:var(--ui-bright)}.modal-backdrop{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:24px;background:#020706d9;backdrop-filter:blur(8px)}.new-project-modal{width:min(720px,100%);max-height:92vh;overflow:auto;border:1px solid #315148;border-radius:10px;padding:28px;background:linear-gradient(145deg,var(--ui-panel-2),var(--ui-bg));box-shadow:0 24px 80px #000a}.new-project-modal h1{margin:7px 0 8px;font-size:2em}.new-project-modal p{margin:0 0 20px;color:var(--ui-muted);font-size:.93em;line-height:1.6}.eyebrow{color:var(--ui-accent);font:.71em Consolas,monospace;letter-spacing:.16em}.seed-field{display:grid;grid-template-columns:90px 1fr;align-items:center;gap:10px;color:var(--ui-muted);font-size:.86em}.seed-field input{border:1px solid var(--ui-line);border-radius:4px;padding:8px;color:var(--ui-text);background:var(--ui-input);font-family:Consolas,monospace}.seed-controls{display:flex;gap:8px}.seed-controls input{flex:1;min-width:0}.seed-random{border:1px solid var(--ui-line);border-radius:4px;background:var(--ui-panel-2);color:var(--ui-text);padding:6px 10px;cursor:pointer;font-size:1em}.seed-random:hover{border-color:var(--ui-accent)}.template-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px}.showcase{position:relative;margin-top:16px;border:1px solid var(--ui-line);border-radius:10px;overflow:hidden;background:var(--ui-bg-2)}.showcase:after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:radial-gradient(circle at 22% 30%,rgba(120,210,255,.28),transparent 42%),radial-gradient(circle at 76% 64%,rgba(120,255,200,.24),transparent 46%),radial-gradient(circle at 50% 88%,rgba(255,226,130,.2),transparent 44%);background-size:200% 200%;animation:showcaseRipple 6s ease-in-out infinite}@keyframes showcaseRipple{0%,to{background-position:0% 0%,100% 100%,50% 50%;opacity:.75}50%{background-position:40% 25%,60% 75%,55% 35%;opacity:1}}.showcase-label{display:block;padding:8px 12px;font-size:.71em;color:var(--ui-muted);letter-spacing:.08em;border-bottom:1px solid var(--ui-line)}.showcase-canvas{display:block;width:100%;height:240px;position:relative;z-index:1}.template-card.locked{opacity:.55;cursor:not-allowed;position:relative}.template-card.locked:hover{border-color:var(--ui-line);transform:none}.template-lock{position:absolute;top:8px;right:8px;font-size:.71em;color:var(--ui-muted);background:var(--ui-panel-2);border:1px solid var(--ui-line);border-radius:4px;padding:2px 6px}.template-card{min-height:125px;display:flex;flex-direction:column;gap:9px;align-items:flex-start;text-align:left;border:1px solid var(--ui-line);border-radius:7px;padding:16px;background:var(--ui-panel);cursor:pointer}.template-card:hover{border-color:var(--ui-accent);transform:translateY(-1px)}.template-icon{font-size:1.9em;line-height:1}.template-card strong{color:var(--ui-text);font-size:1.07em}.template-card span{color:var(--ui-muted);font-size:.79em;line-height:1.55}.modal-cancel{display:block;margin:18px auto 0;border:0;background:transparent;color:var(--ui-muted);cursor:pointer;font-size:.79em}.tour-backdrop{position:fixed;inset:0;z-index:40;cursor:pointer}.tour-spotlight{position:fixed;border:2px solid var(--ui-accent);border-radius:6px;box-shadow:0 0 0 9999px #08120f8c;pointer-events:none;transition:all .18s ease;z-index:40}.tour-bubble{position:fixed;z-index:41;width:272px;border:1px solid var(--ui-line);border-radius:12px;background:var(--ui-panel);box-shadow:0 16px 48px #000a;padding:16px;display:grid;gap:8px;cursor:default}.tour-step{color:var(--ui-muted);font:.71em Consolas,monospace;letter-spacing:.12em}.tour-bubble h3{margin:0;font-size:1.15em}.tour-bubble p{margin:0;color:var(--ui-muted);font-size:.86em;line-height:1.65}.tour-actions{display:flex;align-items:center;gap:8px;margin-top:4px}.tour-spacer{flex:1}.tour-skip{border:0;background:transparent;color:var(--ui-muted);cursor:pointer;font-size:.86em;padding:6px 8px}.tour-skip:hover{color:var(--ui-accent)}.tour-nav{border:1px solid var(--ui-line);background:var(--ui-panel-2);color:var(--ui-text);border-radius:6px;padding:7px 14px;cursor:pointer;font-size:.86em}.tour-primary{border:1px solid var(--ui-accent);background:var(--ui-accent);color:#083025;border-radius:6px;padding:7px 18px;cursor:pointer;font-size:.86em;font-weight:600}.tour-primary:hover{filter:brightness(1.05)}.settings-modal{width:min(460px,100%);border:1px solid var(--ui-line);border-radius:12px;background:var(--ui-panel);box-shadow:0 24px 80px #000a;overflow:hidden}.settings-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--ui-line);background:var(--ui-bg-2)}.settings-header h2{margin:0;font-size:1em}.settings-close{border:0;background:transparent;color:var(--ui-muted);font-size:1.4em;line-height:1;cursor:pointer;padding:2px 6px}.settings-close:hover{color:var(--ui-accent)}.settings-body{display:grid;gap:16px;padding:16px 18px}.settings-group{display:grid;gap:8px}.settings-label{font-size:.86em;color:var(--ui-muted);display:flex;justify-content:space-between;align-items:baseline}.settings-label em{font-style:normal;color:var(--ui-accent);font-family:Consolas,monospace}.settings-group input[type=range]{accent-color:var(--ui-accent);width:100%}.swatch-row{display:flex;gap:10px;align-items:center}.swatch{position:relative;border:1px solid var(--ui-line);border-radius:8px;width:34px;height:34px;padding:0;background:var(--ui-panel-2);cursor:pointer;overflow:hidden}.swatch i{display:block;width:100%;height:100%}.swatch.active{border-color:var(--ui-accent);box-shadow:0 0 0 2px var(--ui-accent)}.swatch.custom input{position:absolute;inset:0;opacity:0;cursor:pointer}.segmented{display:inline-flex;border:1px solid var(--ui-line);border-radius:8px;overflow:hidden}.segment{border:0;background:var(--ui-panel-2);color:var(--ui-text);padding:7px 16px;font-size:.86em;cursor:pointer}.segment+.segment{border-left:1px solid var(--ui-line)}.segment.active{background:var(--ui-soft);color:var(--ui-bright)}.settings-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;border-top:1px solid var(--ui-line);background:var(--ui-bg-2)}.settings-footer span{font-size:.79em;color:var(--ui-muted)}.settings-done{border:1px solid var(--ui-line);background:var(--ui-panel-2);color:var(--ui-text);border-radius:6px;padding:6px 16px;cursor:pointer;font-size:.86em}.settings-done:hover{border-color:var(--ui-accent)}.teaching-panel{width:min(860px,94vw);border:1px solid var(--ui-line);border-radius:12px;background:var(--ui-panel);box-shadow:0 24px 80px #000a;overflow:hidden}.teaching-body{display:grid;grid-template-columns:320px minmax(0,1fr);gap:0;min-height:380px}.teaching-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;padding:14px;background:var(--ui-bg-2);overflow:auto;align-content:start}.teaching-card{display:flex;flex-direction:column;align-items:center;gap:5px;border:1px solid var(--ui-line);border-radius:8px;background:var(--ui-panel-2);padding:12px 6px;cursor:pointer;min-width:0}.teaching-card:hover{border-color:var(--ui-accent)}.teaching-card.active{border-color:var(--ui-accent);box-shadow:0 0 0 1px var(--ui-accent);background:var(--ui-soft)}.teaching-icon{font-size:1.8em;line-height:1}.teaching-name{font-size:.78em;text-align:center;overflow-wrap:anywhere}.teaching-detail{padding:22px 24px;display:grid;gap:12px;align-content:start}.teaching-detail h3{margin:0;font-size:1.35em}.teaching-detail p{margin:0;color:var(--ui-muted);font-size:.93em;line-height:1.75}.teaching-hint{font-size:.79em!important;color:var(--ui-text)!important;border:1px dashed var(--ui-line);border-radius:6px;padding:10px}.about-backdrop{z-index:60}.about-modal{width:min(380px,100%);border:1px solid var(--ui-line);border-radius:12px;background:var(--ui-panel);box-shadow:0 24px 80px #000a;overflow:hidden}.about-body{padding:18px;display:grid;gap:10px;font-size:.86em;line-height:1.7}.about-list{display:grid;grid-template-columns:64px 1fr;gap:6px 10px;margin:0}.about-list dt{color:var(--ui-muted)}.about-list dd{margin:0;font-family:Consolas,monospace;overflow-wrap:anywhere}.about-hint{margin:0;color:var(--ui-muted);font-size:.79em}.about-body hr{border:0;border-top:1px solid var(--ui-line);margin:2px 0}.about-body p{margin:0}.about-done{justify-self:end}@media(max-width:900px){.app-shell{grid-template-columns:170px minmax(0,1fr)}.right-panel{display:none}}.tool,.org-slot,.teaching-card,.template-card,.segment,.swatch,.settings-open,.run-toggle,.run-controls button,.undo-redo button,.tour-nav,.tour-primary,.settings-done,.fold-toggle,.seed-random{transition:transform .3s cubic-bezier(.34,1.56,.64,1),border-color .2s ease,background .2s ease,box-shadow .2s ease}.tool:hover,.org-slot:hover,.teaching-card:hover,.template-card:hover,.segment:hover,.swatch:hover{transform:translateY(-2px)}.tool:active,.org-slot:active,.teaching-card:active,.template-card:active,.segment:active,.settings-open:active,.run-toggle:active{transform:translateY(0) scale(.96)}.modal-backdrop{animation:fadeIn .16s ease}@keyframes fadeIn{0%{opacity:0}}.settings-modal,.new-project-modal,.teaching-panel,.about-modal,.tour-bubble{animation:popIn .34s cubic-bezier(.34,1.56,.64,1)}@keyframes popIn{0%{transform:scale(.9);opacity:0}}.viewport canvas{transition:filter .3s ease}.layer-row{transition:background .18s ease}.layer-row:hover{background:var(--ui-bg-2);border-radius:6px}