*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-deep: #0e0e11;--bg-primary: #141417;--bg-surface: #1b1b20;--bg-elevated: #232329;--bg-input: #292930;--border: #33333d;--border-subtle: #28282f;--border-hover: #43434f;--text-primary: #ede8e2;--text-secondary: #a09a92;--text-muted: #605a52;--accent: #e8a735;--accent-hover: #f2b94a;--accent-dim: #c08a28;--accent-glow: rgba(232, 167, 53, .12);--cyan: #4cc2ff;--cyan-dim: #2a8ab8;--cyan-glow: rgba(76, 194, 255, .1);--danger: #e84535;--danger-glow: rgba(232, 69, 53, .12);--radius-sm: 5px;--radius: 8px;--radius-lg: 12px;--font-display: "Syne", system-ui, sans-serif;--font-body: "Outfit", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--font-pixel: "Pixelify Sans", monospace;--ease: cubic-bezier(.25, .46, .45, .94);--ease-bounce: cubic-bezier(.34, 1.56, .64, 1)}html,body,#root{height:100%;overflow:hidden}body{font-family:var(--font-body);font-weight:400;color:var(--text-primary);background:var(--bg-deep);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:9999;opacity:.025;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:200px}.app{display:flex;flex-direction:column;height:100vh;background:var(--bg-deep)}.header{display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:56px;background:var(--bg-primary);border-bottom:1px solid var(--border);position:relative;flex-shrink:0}.header:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent 0%,var(--accent-dim) 30%,var(--accent) 50%,var(--accent-dim) 70%,transparent 100%);opacity:.4}.logo{font-family:var(--font-pixel);font-weight:700;font-size:26px;letter-spacing:0;color:var(--text-primary)}.logo span{color:var(--accent)}.header-actions{display:flex;gap:8px;align-items:center}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-elevated);color:var(--text-primary);font-family:var(--font-body);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s var(--ease);white-space:nowrap}.btn:hover{background:var(--bg-input);border-color:var(--border-hover)}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover{background:var(--bg-surface);border-color:var(--border)}.btn-accent{background:var(--accent);border-color:var(--accent);color:#1a1408;font-weight:600}.btn-accent:hover{background:var(--accent-hover);border-color:var(--accent-hover);box-shadow:0 0 20px var(--accent-glow),0 0 40px #e8a7350f}.btn-accent:disabled{background:var(--accent-dim);border-color:var(--accent-dim);box-shadow:none}.btn-small{padding:4px 8px;border-radius:var(--radius-sm);border:1px solid transparent;background:transparent;color:var(--text-muted);cursor:pointer;transition:all .15s var(--ease)}.btn-small:hover{color:var(--text-secondary);background:var(--bg-elevated)}.btn-icon{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-elevated);color:var(--accent);cursor:pointer;transition:all .15s var(--ease)}.btn-icon:hover{background:var(--accent);color:#1a1408;border-color:var(--accent);box-shadow:0 0 12px var(--accent-glow)}.main{display:flex;flex:1;min-height:0;overflow:hidden}.sidebar{width:200px;min-width:200px;background:var(--bg-primary);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;transition:width .2s var(--ease),min-width .2s var(--ease);overflow:hidden}.sidebar.collapsed{width:40px;min-width:40px}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:14px 14px 10px;gap:6px;flex-shrink:0}.sidebar-toggle{display:flex;align-items:center;justify-content:center;width:22px;height:22px;flex-shrink:0;border:none;background:none;color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:color .12s,background .12s}.sidebar-toggle:hover{color:var(--text-secondary);background:var(--bg-surface)}.sidebar-header h2{font-family:var(--font-display);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.char-list{list-style:none;flex:1;overflow-y:auto;padding:0 8px 8px}.char-item{display:flex;align-items:center;gap:6px;padding:8px 10px;margin-bottom:2px;border-radius:var(--radius);cursor:pointer;transition:all .12s var(--ease);position:relative}.char-item:hover{background:var(--bg-surface)}.char-item.active{background:var(--bg-elevated);box-shadow:inset 3px 0 0 var(--accent)}.char-name{flex:1;font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.char-rename{flex:1;font-size:13px;font-family:var(--font-body);font-weight:500;padding:2px 4px;background:var(--bg-input);border:1px solid var(--accent);border-radius:3px;color:var(--text-primary);outline:none}.char-dims{font-family:var(--font-mono);font-size:10px;color:var(--text-muted);flex-shrink:0}.char-del{opacity:0;background:none;border:none;color:var(--danger);font-size:16px;cursor:pointer;padding:0 2px;transition:opacity .12s;flex-shrink:0}.char-item:hover .char-del{opacity:.6}.char-del:hover{opacity:1!important}.workspace{flex:1;display:flex;min-width:0;overflow:hidden}.editor-pane{display:flex;flex-direction:column;align-items:flex-start;padding:24px;gap:16px;overflow:auto;flex:none;min-width:0}.split-handle{width:4px;flex-shrink:0;cursor:col-resize;background:var(--border-subtle);transition:background .15s;position:relative}.split-handle:before{content:"";position:absolute;left:-4px;right:-4px;top:0;bottom:0}.split-handle:hover{background:var(--accent-dim)}.viewer-pane{flex:1;min-width:200px;position:relative;background:#111114}.grid-editor{display:flex;flex-direction:column;gap:12px}.ge-grid{display:grid;gap:1px;background:#0a0a0d;border:2px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:0 2px 8px #0000004d,inset 0 0 0 1px #ffffff05;-webkit-user-select:none;user-select:none;touch-action:none;width:fit-content}.ge-cell{width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;cursor:crosshair;background:var(--cell-color);transition:background-color .06s;position:relative}.ge-cell:hover{background-color:color-mix(in srgb,var(--hover-color) 35%,var(--cell-color));z-index:1}.ge-quad-hover{background-color:color-mix(in srgb,var(--quad-color) 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var(--accent-glow)}.ge-swatch{display:block;width:14px;height:14px;border-radius:3px;background:var(--swatch);box-shadow:inset 0 1px 2px #ffffff1a,0 1px 2px #0000004d}.ge-pal-label{font-size:11px}.ge-hint{font-size:11px;color:var(--text-muted);font-style:italic}.ge-grid-area{display:flex;flex-direction:column;align-items:flex-start;gap:3px}.ge-edge-row{display:flex;align-items:center;gap:3px;width:100%}.ge-edge-spacer{flex:1}.ge-edge-middle{display:flex;align-items:flex-start;gap:3px}.ge-edge-controls{display:flex;gap:2px;align-items:center}.ge-edge-vert{flex-direction:column;align-self:center}.ge-edge-btn{width:22px;height:22px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);background:var(--bg-surface);color:var(--text-muted);font-size:14px;line-height:1;cursor:pointer;transition:all .12s var(--ease)}.ge-edge-btn:hover{border-color:var(--border-hover);color:var(--text-secondary);background:var(--bg-elevated)}.ge-trim-btn,.ge-clear-btn{color:var(--text-muted)}.ge-trim-btn:hover{color:var(--accent);border-color:var(--accent-dim)}.ge-clear-btn:hover{color:var(--danger);border-color:var(--danger)}.settings-section{width:100%;max-width:380px}.settings-toggle{display:flex;align-items:center;gap:6px;padding:6px 0;background:none;border:none;color:var(--text-muted);font-family:var(--font-display);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;cursor:pointer;transition:color .15s}.settings-toggle:hover{color:var(--text-secondary)}.settings-grid{display:flex;flex-direction:column;gap:8px;padding:12px;margin-top:6px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius)}.param-row{display:grid;grid-template-columns:90px 1fr 52px;align-items:center;gap:10px}.param-label{font-size:12px;color:var(--text-secondary);font-weight:500}.param-value{font-family:var(--font-mono);font-size:11px;color:var(--accent);text-align:right}.param-range{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:4px;background:var(--bg-input);border-radius:2px;outline:none}.param-range::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent);border:2px solid var(--bg-deep);cursor:pointer;box-shadow:0 0 6px var(--accent-glow);transition:transform .12s var(--ease-bounce)}.param-range::-webkit-slider-thumb:hover{transform:scale(1.2)}.param-range::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--accent);border:2px solid var(--bg-deep);cursor:pointer}.viewer-wrap{width:100%;height:100%;position:relative}.viewer-canvas{width:100%;height:100%}.viewer-canvas canvas{display:block}.viewer-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#0e0e1180;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);pointer-events:none}.viewer-spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.btn-fit{position:absolute;bottom:12px;left:12px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);padding:6px}.btn-fit:hover{color:var(--text-primary);border-color:var(--border-hover);background:var(--bg-input)}.viewer-pane:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;box-shadow:inset 0 0 60px 20px #0e0e1166,inset 0 0 120px 40px #0e0e1126}.wasm-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:#0e0e11d9;color:var(--text-muted);font-size:13px;z-index:2}.wasm-error{padding:10px 14px;background:var(--danger-glow);border:1px solid var(--danger);border-radius:var(--radius);color:var(--danger);font-size:12px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}@media(max-width:860px){.main{flex-direction:column}.sidebar{width:100%;min-width:0;max-height:120px;border-right:none;border-bottom:1px solid var(--border)}.char-list{display:flex;gap:4px;overflow-x:auto;padding:4px 8px}.char-item{flex-shrink:0}.workspace{flex-direction:column}.editor-pane{min-width:0;padding:16px}.viewer-pane{min-height:300px;border-left:none;border-top:1px solid var(--border-subtle)}}::selection{background:var(--accent);color:#1a1408}.dimensions-display{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius);max-width:380px}.dim-label{font-size:12px;color:var(--text-muted);font-family:var(--font-display);text-transform:uppercase;letter-spacing:.06em;font-weight:600}.dim-value{font-family:var(--font-mono);font-size:12px;color:var(--accent)}