:root{color-scheme:dark;--bg-app: #181613;--bg-panel: #221f1a;--bg-panel-alt: #2a2620;--bg-canvas: #0c0a08;--fg: #e8e3da;--fg-muted: rgba(232, 227, 218, .62);--fg-faint: rgba(232, 227, 218, .42);--border: rgba(232, 227, 218, .08);--border-strong: rgba(232, 227, 218, .16);--accent: #67b3a9;--accent-2: #b07ad4;--accent-dirty: #d49b54;--danger: #c87063;--success: #7fbf73;--warning: #e8b85d;--info: #7fa8d4;--chart-line: #67b3a9;--chart-grid: rgba(232, 227, 218, .1);--grass-tint: .08, .32, .08;--creature-ring: rgba(0, 0, 0, .6);--creature-halo: rgba(0, 0, 0, .18);--rail-w: 372px;--tab-h: 36px;--topbar-h: 0px;--profiler-h: 240px}html,body{margin:0;padding:0;height:100%;background:var(--bg-app);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:13px;overflow:hidden}button{font:inherit;color:var(--fg)}#app-shell{position:fixed;inset:0;display:grid;grid-template-columns:1fr var(--rail-w);grid-template-rows:100%;background:var(--bg-app)}#app-shell.rail-collapsed{grid-template-columns:1fr 0}#app-shell.rail-collapsed #right-rail{display:none}#left-col{position:relative;display:grid;grid-template-rows:1fr auto;min-width:0;min-height:0}#top-bar{position:absolute;top:8px;right:8px;z-index:5;display:flex;align-items:center;gap:6px;padding:0;background:transparent;font-size:13px;pointer-events:none}#top-bar>*{flex-shrink:0;pointer-events:auto}.topbar-btn{display:inline-flex;align-items:center;justify-content:center;height:32px;padding:0 12px;background:var(--bg-panel-alt);border:1px solid var(--border-strong);border-radius:6px;color:var(--fg-muted);cursor:pointer;font:inherit;font-size:12px;font-weight:500;box-shadow:0 2px 6px #0000004d;transition:color .12s ease,border-color .12s ease,background-color .12s ease,transform .06s ease}.topbar-btn:hover{color:var(--accent);border-color:var(--accent)}.topbar-btn:active{transform:scale(.96)}.topbar-btn.is-active{color:var(--accent);border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,var(--bg-panel-alt))}.app-badge{position:absolute;bottom:8px;left:8px;z-index:5;pointer-events:none;cursor:default;border-radius:0;padding:2px 6px;min-height:0;height:auto;font-size:11px;line-height:1.25;font-variant-numeric:tabular-nums}#canvas-wrap{position:relative;min-width:0;min-height:0;background:var(--bg-canvas)}#aquarium{width:100%;height:100%;display:block;touch-action:none}#status-strip{position:absolute;top:8px;left:8px;z-index:5;display:flex;align-items:center;gap:6px;pointer-events:none;font-size:12px}#status-strip>*{pointer-events:auto}#status-seed{display:inline-flex;align-items:center;height:24px;padding:0 8px;background:var(--bg-panel-alt);border:1px solid var(--border-strong);border-radius:6px;color:var(--fg-muted);font-variant-numeric:tabular-nums;box-shadow:0 2px 6px #0000004d}#seed-reroll-btn{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;background:var(--bg-panel-alt);border:1px solid var(--border-strong);border-radius:6px;color:var(--fg-muted);cursor:pointer;font:inherit;font-size:14px;line-height:1;box-shadow:0 2px 6px #0000004d;transition:color .12s ease,border-color .12s ease}#seed-reroll-btn:hover{color:var(--accent);border-color:var(--accent)}.iconbtn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;background:var(--bg-panel-alt);border:1px solid var(--border-strong);border-radius:6px;color:var(--fg-muted);cursor:pointer;box-shadow:0 2px 6px #0000004d;transition:color .12s ease,border-color .12s ease,background-color .12s ease,transform .06s ease}.iconbtn:hover{color:var(--accent);border-color:var(--accent)}.iconbtn:active{transform:scale(.96)}.iconbtn.is-active{color:var(--accent);border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,var(--bg-panel-alt))}#perf-box{container-type:inline-size;container-name:perfbox;position:relative;height:var(--profiler-h);overflow:auto;background:var(--bg-panel);border-top:1px solid var(--border);padding:8px 12px;font:11px ui-monospace,monospace}.perf-status-line{font-variant-numeric:tabular-nums;color:var(--fg-muted);font-family:ui-monospace,monospace;font-size:12px;line-height:1.35;min-width:0;max-width:100%;white-space:normal;overflow:visible;overflow-wrap:anywhere;text-overflow:clip;padding-top:0;padding-bottom:6px;border-bottom:1px solid var(--border);margin-bottom:8px}.perf-band{display:flex;flex-direction:column;gap:8px}.perf-graphs{display:flex;flex-direction:column;gap:8px;min-width:0}.perf-graph-card{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1 1 0}.perf-graph-title{font:11px ui-monospace,monospace;color:var(--fg-muted);letter-spacing:.02em}.perf-chart{display:block;width:100%;height:120px;background:var(--bg-panel-alt);border:1px solid var(--border);border-radius:3px}.perf-graph-legend{display:flex;gap:12px;font:10px ui-monospace,monospace;color:var(--fg-faint)}.perf-legend-item{display:inline-flex;align-items:center;gap:4px}.perf-legend-swatch{display:inline-block;width:10px;height:10px;border-radius:2px}.perf-legend-fps{background:var(--chart-line)}.perf-legend-tps{background:var(--accent-2)}.perf-selectors{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.perf-selector-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.perf-selector-label{color:var(--fg-muted);font:11px ui-monospace,monospace;min-width:50px}.perf-pill-group{display:inline-flex;border:1px solid var(--border-strong);border-radius:4px;overflow:hidden}.perf-pill{background:var(--bg-panel-alt);color:var(--fg-muted);border:0;border-right:1px solid var(--border);padding:4px 10px;font:11px ui-monospace,monospace;cursor:pointer;transition:background .12s ease,color .12s ease}.perf-pill:last-child{border-right:0}.perf-pill:hover{color:var(--fg)}.perf-pill.is-active{background:var(--accent);color:var(--bg-canvas)}.perf-num-input{width:64px;background:var(--bg-canvas);color:var(--fg);border:1px solid var(--border-strong);border-radius:3px;padding:3px 5px;font:11px ui-monospace,monospace}.perf-num-input:focus{outline:none;border-color:var(--accent)}.perf-num-input::-webkit-outer-spin-button,.perf-num-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.perf-num-input{-moz-appearance:textfield}.perf-section{margin-top:10px;padding-top:8px;border-top:1px solid var(--border);min-width:0}.perf-section-title{font:11px ui-monospace,monospace;color:var(--fg-muted);letter-spacing:.02em;margin-bottom:4px}.perf-profile-header{display:flex;align-items:center;gap:8px}.perf-profile-header>:first-child{margin-right:auto}@container perfbox (min-width: 620px){.perf-graphs{flex-direction:row}}@container perfbox (min-width: 1000px){.perf-band{display:grid;grid-template-columns:2fr 2fr 1fr;align-items:start}.perf-graphs{grid-column:1 / span 2}.perf-selectors{flex-direction:column;align-items:stretch;grid-column:3 / span 1}.perf-cpu-section,.perf-profile-section{display:block;width:100%;margin-right:0}}.jank-reset-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;background:var(--bg-panel-alt);border:1px solid var(--border-strong);border-radius:5px;color:var(--fg-muted);cursor:pointer;margin-left:auto;transition:color .12s ease,border-color .12s ease,transform .06s ease}.jank-reset-btn:hover{border-color:var(--accent);color:var(--accent)}.jank-reset-btn:active{transform:scale(.94)}.perf-window-label{display:inline-flex;align-items:center;gap:4px;font:11px ui-monospace,monospace;color:var(--fg-muted)}.perf-window-select{background:var(--bg-panel-alt);color:var(--fg);border:1px solid var(--border-strong);border-radius:4px;padding:1px 4px;font:11px ui-monospace,monospace;cursor:pointer}.profiler-stabilizing{font-size:10px;font-family:ui-monospace,monospace;color:var(--warning);margin:3px 0}.profiler-table{table-layout:auto;width:100%;border-collapse:collapse;font:11px ui-monospace,monospace;color:var(--fg);margin-top:4px;white-space:nowrap}.profiler-table th,.profiler-table td{padding:2px 8px;text-align:right}.profiler-table th:first-child,.profiler-table td.pf-name{text-align:left}.profiler-table th{color:var(--fg-faint);font-weight:400}.profiler-table tr.pf-depth-0 td.pf-name{font-weight:500}.profiler-table tr.pf-depth-1 td.pf-name{padding-left:12px}.profiler-table tr.pf-depth-2 td.pf-name{padding-left:24px}.profiler-table tr.pf-depth-3 td.pf-name{padding-left:36px}.profiler-table tr.pf-depth-4 td.pf-name{padding-left:48px}.profiler-table tr td.pf-empty-hint{text-align:center;color:var(--fg-faint);font-style:italic;padding:8px 0}.profiler-tree-section{margin-top:8px}.profiler-tree-section:first-child{margin-top:0}.profiler-tree-header{font:11px ui-monospace,monospace;letter-spacing:.02em;color:var(--fg-muted);border-bottom:1px solid var(--border);padding-bottom:2px;margin-bottom:2px}#right-rail{position:relative;display:flex;flex-direction:column;min-height:0;background:var(--bg-panel);border-left:1px solid var(--border)}#rail-resize-handle{position:absolute;top:50%;left:-5px;width:10px;height:76px;transform:translateY(-50%);cursor:ew-resize;z-index:5;background:color-mix(in srgb,var(--fg-muted) 28%,transparent);border:1px solid color-mix(in srgb,var(--border-strong) 70%,transparent);border-radius:4px;box-sizing:border-box;box-shadow:0 2px 8px #00000059;transition:background .12s ease,border-color .12s ease;touch-action:none}#rail-resize-handle:hover,#rail-resize-handle.is-dragging{background:var(--accent);border-color:var(--accent)}#app-shell.rail-collapsed #rail-resize-handle{display:none}#perf-resize-handle{position:absolute;left:0;right:0;bottom:-3px;height:6px;cursor:ns-resize;z-index:5;background:transparent;transition:background .12s ease;touch-action:none}#perf-resize-handle:hover,#perf-resize-handle.is-dragging{background:var(--accent);opacity:.6}#perf-resize-handle.is-hidden{display:none}#left-col:has(#perf-box[style*="display:none"]) #perf-resize-handle,#left-col:has(#perf-box[style*="display: none"]) #perf-resize-handle{display:none}#rail-tabs{display:flex;flex-shrink:0;height:var(--tab-h);background:var(--bg-panel-alt);border-bottom:1px solid var(--border)}.rail-tab{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:4px;min-width:0;background:transparent;color:var(--fg-muted);border:0;border-right:1px solid var(--border);cursor:pointer;font-size:11px;font-weight:500;height:100%;position:relative;overflow:hidden}.rail-tab svg{flex:0 0 auto;width:15px;height:15px}.rail-tab-label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rail-tab.is-hidden{display:none}.rail-tab:last-child{border-right:0}.rail-tab:hover{color:var(--fg);background:#ffffff05}.rail-tab.is-active{color:var(--fg);background:var(--bg-panel)}.rail-tab.is-active:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--accent-2)}.rail-panel{display:none;flex:1 1 auto;min-height:0;overflow-y:auto}.rail-panel.is-active{display:flex;flex-direction:column}.rail-empty{padding:24px 16px;color:var(--fg-faint);font-size:13px;text-align:center}#menu-inner{display:flex;flex-direction:column;gap:14px;padding:14px}.menu-section{display:flex;flex-direction:column;gap:8px;padding:10px;border:1px solid var(--border);border-radius:6px;background:color-mix(in srgb,var(--bg-panel-alt) 55%,transparent)}.menu-section-title{color:var(--fg-faint);font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase}#menu-inner .topbar-btn{box-shadow:none;min-width:0}.general-toggle-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:10px}.general-toggle-label{min-width:0;color:var(--fg-muted);font-size:12px}.general-action-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.general-action-grid .topbar-btn{width:100%;padding:0 8px}#menu-inner #save-status{margin-top:4px;justify-content:flex-start;height:auto;min-height:28px;color:var(--fg-muted);cursor:default;overflow-wrap:anywhere}.general-selector-stack{display:flex;flex-direction:column;gap:6px}#rail-inspector{padding:12px 16px}#rail-inspector dl{display:grid;grid-template-columns:140px 1fr;gap:4px 8px;margin:0;font-family:ui-monospace,monospace;font-size:12px}#rail-inspector dt{color:var(--fg-muted)}#rail-inspector dd{margin:0;word-break:break-all}.ema-swatch{display:inline-block;width:14px;height:14px;margin-right:6px;vertical-align:middle;border:1px solid var(--border-strong);border-radius:2px;background-color:#262626}.ins-section-title{margin:6px 0 2px;font:11px ui-monospace,monospace;color:var(--fg-muted);text-transform:uppercase;letter-spacing:.5px}.trait-bar{display:inline-block;width:90px;height:8px;margin-right:6px;vertical-align:middle;border:1px solid var(--border-strong);border-radius:2px;background-color:#262626;overflow:hidden}.trait-fill{display:block;height:100%;width:0%;background-color:var(--accent, #6cf)}.trait-val{font:11px ui-monospace,monospace;color:var(--fg)}#ins-nn-outputs{display:grid;grid-template-columns:140px 1fr;gap:4px 8px;margin:0;font-family:ui-monospace,monospace;font-size:12px}#ins-nn-outputs dt{color:var(--fg-muted)}#ins-nn-outputs dd{margin:0}.nn-out-bar{display:inline-block;width:90px;height:8px;margin-right:6px;vertical-align:middle;border:1px solid var(--border-strong);border-radius:2px;background-color:#262626;overflow:hidden}.nn-out-bar-fill{display:block;height:100%;width:0%;background-color:var(--accent-2, #b07ad4);transition:width .15s ease}.ins-nn-chosen{font-weight:600;color:var(--accent)}.nn-input-group{margin-bottom:4px}.nn-input-group-title{font:10px ui-monospace,monospace;color:var(--fg-faint);text-transform:uppercase;letter-spacing:.04em;margin:3px 0 2px}.nn-input-row{display:grid;grid-template-columns:minmax(60px,1fr) 52px minmax(62px,max-content);gap:2px 2px;align-items:center;font:11px ui-monospace,monospace;line-height:1.5}.nn-input-label{color:var(--fg-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nn-input-bar{display:inline-block;width:52px;height:6px;border:1px solid var(--border-strong);border-radius:2px;background-color:#262626;overflow:hidden;vertical-align:middle}.nn-input-bar-fill{display:block;height:100%;width:0%;background-color:var(--accent, #67b3a9)}.nn-input-val{color:var(--fg);font-variant-numeric:tabular-nums;text-align:right;min-width:62px}.ins-species-id-tag{margin-left:6px;font:11px ui-monospace,monospace;color:var(--fg-faint)}.ins-species-history{font:11px ui-monospace,monospace;color:var(--fg-muted)}.worker-stats-table{width:100%;border-collapse:collapse;font:10px ui-monospace,monospace;margin-bottom:6px}.worker-stats-table th{text-align:right;font-weight:400;color:var(--fg-faint);padding:1px 3px;border-bottom:1px solid var(--border)}.worker-stats-table th:first-child{text-align:left}.worker-stats-table td{text-align:right;font-variant-numeric:tabular-nums;padding:1px 3px}.worker-stats-table td:first-child{text-align:left;color:var(--fg-muted)}#rail-settings{padding:0}#rail-settings.is-active{display:flex;flex-direction:column}#settings-inner{flex:1 1 auto;min-height:0;display:flex;flex-direction:row;overflow:hidden}#settings-subnav{flex-shrink:0;width:88px;display:flex;flex-direction:column;gap:0;background:var(--bg-panel-alt);border-right:1px solid var(--border);overflow-y:auto;padding:4px 0}.settings-cat-btn{background:transparent;color:var(--fg-muted);border:0;border-left:2px solid transparent;padding:8px 8px 8px 10px;text-align:left;font-size:11px;font-weight:500;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .1s ease,background .1s ease}.settings-cat-btn:hover{color:var(--fg);background:#ffffff08}.settings-cat-btn.is-active{color:var(--accent);border-left-color:var(--accent);background:#ffffff0a}#settings-panes{flex:1 1 auto;min-width:0;min-height:0;position:relative;overflow:hidden}.settings-pane{display:none;position:absolute;inset:0;overflow-y:auto;flex-direction:column}.settings-pane.is-active{display:flex}.settings-pane>[id^=devpanel-]{flex:1 1 auto;min-height:0;padding:8px 10px 12px;display:flex;flex-direction:column;gap:2px}#settings-profiler-pane{flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden;box-sizing:border-box;padding:8px 10px 12px;scroll-padding-top:8px}#rail-profiler{padding:0}#rail-profiler.is-active{display:flex;flex-direction:column}#settings-nn-pane{overflow-y:auto}#settings-nn-pane #nn-tab-host{flex:1 1 auto}#devpanel-box{flex:1 1 auto;min-height:0;overflow-y:auto;padding:8px 10px 12px;display:flex;flex-direction:column;gap:2px}.devpanel-section{margin-top:12px;padding-top:10px;border-top:1px solid var(--border)}.devpanel-section:first-of-type{margin-top:0;padding-top:0;border-top:0}.devpanel-section-header{font-size:12px;font-weight:500;color:var(--fg);margin-bottom:6px}.devpanel-section-note{font-size:11px;color:var(--fg-faint);margin-top:-2px;margin-bottom:6px}.devpanel-row{display:flex;flex-wrap:nowrap;align-items:center;gap:4px 7px;font-size:12px;padding:4px 0 4px 6px;margin-left:-6px;border-left:3px solid transparent;transition:border-color .12s ease;min-width:0}#right-rail{container-type:inline-size;container-name:rightrail}.devpanel-row.is-dirty{border-left-color:var(--accent-dirty)}.devpanel-effect-dot{flex:0 0 auto;width:12px;height:12px;border-radius:50%;border:1px solid rgba(0,0,0,.35);box-shadow:0 0 0 2px #e8e3da0d}.devpanel-effect-instant .devpanel-effect-dot{background:var(--success)}.devpanel-effect-restart .devpanel-effect-dot{background:var(--warning)}.devpanel-effect-refresh .devpanel-effect-dot{background:var(--danger)}.devpanel-row-header{flex:0 1 auto;display:flex;align-items:center;gap:5px;min-width:0}.devpanel-row-meta{flex:.1 1 auto;display:flex;align-items:center;gap:1px;min-width:0}.devpanel-row-wide select{flex:0 1 180px;min-width:100px;background:var(--bg-canvas);color:var(--fg);border:1px solid var(--border-strong);border-radius:3px;padding:4px 7px;font:inherit;font-size:12px;cursor:pointer}.devpanel-row-wide select:focus{outline:none;border-color:var(--accent)}.devpanel-row label{min-width:0;color:var(--fg-muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.devpanel-row label.next-world:after{content:" (next world)";color:var(--fg-faint);font-size:10px}.devpanel-tooltip{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;border-radius:50%;border:1px solid var(--border-strong);color:var(--fg-faint);font-size:10px;line-height:1}.devpanel-row input[type=range]{flex:100 1 78px;min-width:50px;accent-color:var(--accent)}.devpanel-row input[type=checkbox]{flex:0 0 auto}.devpanel-numinput{flex:.1 1 40px;width:auto;min-width:40px;max-width:58px;font-size:11px;font-family:ui-monospace,monospace;background:var(--bg-canvas);color:var(--fg);border:1px solid var(--border);padding:2px 4px;border-radius:3px}.devpanel-numinput:focus{outline:none;border-color:var(--accent)}.devpanel-numinput::-webkit-outer-spin-button,.devpanel-numinput::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.devpanel-numinput{-moz-appearance:textfield}.devpanel-readout{flex:.1 1 48px;min-width:48px;max-width:66px;margin-left:0;margin-right:6px;text-align:right;font-variant-numeric:tabular-nums;font-family:ui-monospace,monospace;font-size:11px;color:var(--fg-muted)}.devpanel-row-reset{flex:0 0 auto;min-width:44px;margin-left:2px;height:22px;padding:0 6px;background:var(--bg-canvas);border:1px solid var(--border-strong);border-radius:4px;color:var(--fg-muted);cursor:pointer;font:10px ui-monospace,monospace;letter-spacing:0;transition:color .12s ease,border-color .12s ease,background .12s ease}@container rightrail (max-width: 500px){.devpanel-row-has-slider{flex-wrap:wrap}.devpanel-row-has-slider .devpanel-row-header{flex:1 0 100%}.devpanel-row-has-slider .devpanel-row-slider{flex:100 1 116px}}@container rightrail (max-width: 380px){.devpanel-row-has-slider .devpanel-row-slider{flex:1 0 100%}.devpanel-row-has-slider .devpanel-row-meta{flex:.1 1 auto}}.devpanel-row-reset:hover{color:var(--fg);border-color:var(--fg-muted);background:#e8e3da0a}.devpanel-row.is-disabled{opacity:.4;pointer-events:none}.devpanel-row.is-disabled input[type=range],.devpanel-row.is-disabled .devpanel-numinput{filter:grayscale(.6)}#settings-footer{flex-shrink:0;display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;padding:12px 16px;background:var(--bg-panel-alt);border-top:1px solid var(--border)}#settings-footer button{background:var(--bg-canvas);border:1px solid var(--border-strong);color:var(--fg);padding:7px 0;border-radius:4px;cursor:pointer;font-size:12px;font-weight:500;transition:background .12s ease,border-color .12s ease}#settings-footer button:hover:not(:disabled){background:#e8e3da0d;border-color:var(--fg-muted)}#settings-footer button:disabled{opacity:.35;cursor:not-allowed}#settings-apply:not(:disabled){background:var(--accent);color:var(--bg-canvas);border-color:var(--accent)}#settings-apply:not(:disabled):hover{filter:brightness(1.08)}#settings-reset:hover:not(:disabled){border-color:var(--danger);color:var(--danger)}select option{background:var(--bg-panel);color:var(--fg)}#toast-host{position:fixed;bottom:28px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;gap:6px;pointer-events:none;z-index:100}.toast{background:var(--bg-panel-alt);color:var(--fg);border:1px solid var(--border-strong);border-left:3px solid var(--accent);border-radius:4px;padding:8px 14px;font-size:12px;box-shadow:0 4px 12px #0006;animation:toast-in .18s ease,toast-out .18s ease forwards;animation-delay:0s,3.2s}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes toast-out{to{opacity:0;transform:translateY(8px)}}#rail-nn{padding:0}.nn-section{padding:12px 16px;border-bottom:1px solid var(--border)}.nn-section:last-child{border-bottom:0}.nn-layer-list{display:flex;flex-direction:column;gap:4px;margin-bottom:8px}.nn-layer-row{display:grid;grid-template-columns:56px 1fr 96px 28px;align-items:center;gap:6px;font:12px ui-monospace,monospace}.nn-layer-row.nn-layer-pinned{grid-template-columns:56px 1fr;color:var(--fg-muted)}.nn-layer-label{color:var(--fg-muted)}.nn-layer-width{color:var(--fg-faint)}.nn-layer-width-input,.nn-layer-act,.nn-bucket-cell{background:var(--bg-panel-alt);color:var(--fg);border:1px solid var(--border);border-radius:3px;padding:3px 6px;font:12px ui-monospace,monospace;width:100%;box-sizing:border-box}.nn-layer-remove{background:transparent;color:var(--fg-faint);border:1px solid var(--border);border-radius:3px;padding:0;cursor:pointer;height:22px}.nn-layer-remove:hover:not(:disabled){color:var(--danger);border-color:var(--danger)}.nn-layer-remove:disabled{opacity:.3;cursor:not-allowed}.nn-add-layer{background:transparent;color:var(--accent);border:1px dashed var(--border-strong);border-radius:3px;padding:5px 0;width:100%;font:12px ui-monospace,monospace;cursor:pointer}.nn-add-layer:disabled{opacity:.4;cursor:not-allowed}.nn-footer{display:flex;gap:6px;margin-top:8px;align-items:center}.nn-footer button{background:var(--bg-panel-alt);color:var(--fg);border:1px solid var(--border-strong);border-radius:3px;padding:5px 10px;font:12px ui-monospace,monospace;cursor:pointer}.nn-footer button:disabled{opacity:.4;cursor:not-allowed}.nn-validation{color:var(--fg-faint);font:11px ui-monospace,monospace}.nn-validation.is-error{color:var(--danger)}.nn-help{font-size:11px;color:var(--fg-muted);background:var(--bg-panel-alt);border-left:2px solid var(--accent);padding:6px 10px;margin:4px 0 10px;border-radius:2px;line-height:1.45}.nn-help-list{margin:4px 0;padding-left:18px}.nn-help-list li{margin:2px 0}.nn-help b{color:var(--fg);font-weight:600}.nn-bucket-rows{display:flex;flex-direction:column;gap:6px}.nn-bucket-card{background:var(--bg-panel-alt);border:1px solid var(--border);border-left:3px solid transparent;border-radius:3px;padding:6px 8px;font:12px ui-monospace,monospace}.nn-bucket-card.is-dirty{border-left-color:var(--accent-dirty)}.nn-bucket-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}.nn-bucket-idx{color:var(--fg-muted);font-size:11px;min-width:64px}.nn-bucket-bar{flex:1 1 auto;height:8px;background:var(--bg-app);border:1px solid var(--border);border-radius:2px;overflow:hidden}.nn-bucket-bar-fill{height:100%;background:var(--accent);transition:width .15s ease}.nn-bucket-fields{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}.nn-field{display:flex;flex-direction:column;gap:2px}.nn-field-label{font-size:10px;color:var(--fg-faint);text-transform:uppercase;letter-spacing:.04em}.nn-field-input{background:var(--bg-app);color:var(--fg);border:1px solid var(--border);border-radius:3px;padding:3px 6px;font:12px ui-monospace,monospace;width:100%;box-sizing:border-box}.nn-perf-rows{display:flex;flex-direction:column;gap:3px;font:11px ui-monospace,monospace}.nn-perf-row{display:grid;grid-template-columns:48px 1fr 1fr;gap:6px;color:var(--fg-muted)}.nn-perf-label{color:var(--fg)}.nn-perf-cell{text-align:right}.nn-perf-empty{color:var(--fg-faint);font-style:italic;font-size:11px}#world-end-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#00000052;z-index:200}#world-end-overlay[hidden]{display:none}.world-end-card{background:var(--bg-panel);color:var(--fg);border:1px solid var(--border-strong);border-radius:6px;padding:20px 24px;max-width:360px;box-shadow:0 12px 36px #0000008c}.world-end-card h2{margin:0 0 8px;font-size:16px;font-weight:600}.world-end-card p{margin:0 0 16px;font-size:13px;color:var(--fg-muted)}.world-end-actions{display:flex;justify-content:flex-end;gap:8px}.world-end-actions button{background:var(--bg-panel-alt);color:var(--fg);border:1px solid var(--border-strong);border-radius:4px;padding:6px 12px;font-size:13px;cursor:pointer}.world-end-actions button:hover,#world-end-restart{border-color:var(--accent)}