*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0d0d0d;--surface:#161616;--surface2:#222;--border:#333;--accent:#ff8826;--accent-hover:#ffaa5c;--text:#e0e0e0;--text-dim:#888;--danger:#f46;--radius:6px;--panel-w:280px;--header-h:96px;color:var(--text);background:var(--bg);font-family:Segoe UI,system-ui,sans-serif;font-size:13px}html,body,#root{height:100%;overflow:hidden}.app-layout{grid-template-areas:"header header header""controls viewport editor""footer footer footer";grid-template-columns:var(--panel-w) 1fr var(--panel-w);grid-template-rows:var(--header-h) 1fr auto;width:100vw;height:100vh;display:grid}.app-header{background:var(--surface);border-bottom:1px solid var(--border);grid-area:header;align-items:center;gap:12px;padding:0 16px;display:flex}.app-controls{background:var(--surface);border-right:1px solid var(--border);grid-area:controls;overflow-y:auto}.app-viewport{grid-area:viewport;position:relative;overflow:hidden}.app-editor{background:var(--surface);border-left:1px solid var(--border);grid-area:editor;overflow-y:auto}.app-footer{background:var(--surface);border-top:1px solid var(--border);grid-area:footer;justify-content:center;align-items:center;gap:12px;height:36px;padding:8px 24px;display:flex}.app-footer__credit,.app-footer__disclaimer{color:var(--text-muted,#888);font-size:12px}.app-footer__divider{color:var(--border,#444);font-size:12px}.app-footer__link{color:var(--text-muted,#888);align-items:center;gap:6px;font-size:12px;text-decoration:none;transition:color .15s;display:flex}.app-footer__link:hover{color:var(--text,#eee)}.app-footer__icon{fill:currentColor;flex-shrink:0;width:14px;height:14px}.app-brand{flex:1;align-items:center;gap:8px;display:flex}.app-title{color:var(--accent-hover);font-size:30px;font-weight:600}.btn-save{background:var(--surface2);color:var(--text-dim);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;padding:7px 14px;font-size:13px;font-weight:500;transition:color .15s,border-color .15s}.btn-save:hover{color:var(--text);border-color:var(--accent)}.save-timestamp{color:var(--text-dim);white-space:nowrap;font-size:11px}.volume-display{justify-content:space-between;align-items:center;padding:4px 0;display:flex}.volume-value{color:var(--text);font-variant-numeric:tabular-nums;font-size:12px}.btn-export{background:var(--accent);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;padding:7px 18px;font-size:13px;font-weight:600;transition:background .15s}.btn-export:hover:not(:disabled){background:var(--accent-hover)}.btn-export:disabled{opacity:.45;cursor:not-allowed}.viewport-panel{width:100%;height:100%;position:relative}.viewport-canvas{width:100%;height:100%;display:block}.building-overlay{color:var(--accent-hover);pointer-events:none;background:#0d0d0d99;justify-content:center;align-items:center;font-size:14px;display:flex;position:absolute;inset:0}.viewport-side-controls{z-index:10;flex-direction:column;gap:4px;display:flex;position:absolute;top:12px;right:12px}.btn-side-icon{color:var(--text-dim);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;background:#161616d9;justify-content:center;align-items:center;width:32px;height:32px;transition:color .15s,border-color .15s,background .15s;display:flex}.btn-side-icon:hover{color:var(--accent);border-color:var(--accent)}.btn-side-icon.active{color:var(--accent);border-color:var(--accent);background:#ff88261f}.panel-tabs{border-bottom:1px solid var(--border);background:var(--surface);z-index:1;display:flex;position:sticky;top:0}.panel-tab{color:var(--text-dim);cursor:pointer;text-transform:uppercase;letter-spacing:.05em;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:8px 0;font-size:12px;font-weight:600;transition:color .15s,border-color .15s}.panel-tab:hover{color:var(--text)}.panel-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.color-row{justify-content:space-between;align-items:center;padding:3px 0;display:flex}.color-row input[type=color]{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface2);cursor:pointer;width:40px;height:24px;padding:1px 2px}.dice-library{flex-direction:column;gap:8px;display:flex}.library-header{gap:6px;display:flex}.btn-save-to-library{border:1px dashed var(--border);border-radius:var(--radius);color:var(--text-dim);cursor:pointer;background:0 0;flex:1;padding:8px;font-size:12px;transition:border-color .15s,color .15s}.btn-save-to-library:hover{border-color:var(--accent);color:var(--text)}.btn-export-selected{background:var(--accent);border-radius:var(--radius);color:#000;cursor:pointer;white-space:nowrap;border:none;padding:8px 10px;font-size:12px;font-weight:600;transition:opacity .15s}.btn-export-selected:hover{opacity:.85}.btn-export-selected:disabled{opacity:.5;cursor:default}.library-card.selected{border-color:var(--accent)}.library-select{cursor:pointer;flex-shrink:0;align-items:center;display:flex}.library-select input[type=checkbox]{width:15px;height:15px;accent-color:var(--accent);cursor:pointer}.library-empty{color:var(--text-dim);text-align:center;padding:16px 8px;font-size:11px}.library-list{flex-direction:column;gap:6px;display:flex}.library-card{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;align-items:center;gap:8px;padding:6px;transition:border-color .15s;display:flex}.library-card:hover{border-color:#444}.library-thumb{background:var(--bg);border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:52px;height:52px;display:flex;overflow:hidden}.library-thumb img{object-fit:cover;width:100%;height:100%;display:block}.library-thumb-placeholder{color:var(--text-dim);font-size:10px;font-weight:700}.library-info{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.library-name{color:var(--text);cursor:text;white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:500;overflow:hidden}.library-name:hover{color:var(--accent-hover)}.library-name-input{background:var(--bg);border:1px solid var(--accent);color:var(--text);border-radius:3px;width:100%;padding:1px 4px;font-size:12px}.library-meta{color:var(--text-dim);font-size:10px}.library-actions{flex-direction:column;flex-shrink:0;gap:3px;display:flex}.btn-library-load,.btn-library-delete{border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:3px;padding:2px 6px;font-size:13px;line-height:1}.btn-library-load{color:var(--accent)}.btn-library-load:hover{border-color:var(--accent);background:#ff88261a}.btn-library-delete{color:var(--danger)}.btn-library-delete:hover{border-color:var(--danger);background:#ff44661a}.control-panel,.editor-panel{flex-direction:column;gap:16px;padding:12px;display:flex}.editor-empty{height:100%;color:var(--text-dim);text-align:center;justify-content:center;align-items:center;padding:24px;font-size:12px}.panel-section{flex-direction:column;gap:8px;display:flex}.section-header{justify-content:space-between;align-items:center;display:flex}.section-title{text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);font-size:11px;font-weight:600}.face-grid{grid-template-columns:repeat(5,1fr);gap:4px;display:grid}.face-btn{background:var(--surface2);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;text-align:center;text-overflow:ellipsis;white-space:nowrap;padding:6px 2px;font-size:12px;font-weight:600;transition:background .1s,border-color .1s;overflow:hidden}.face-btn:hover{border-color:var(--accent);background:#2e2e2e}.face-btn-svg{object-fit:contain;width:100%;height:100%;display:block}.face-btn.selected{border-color:var(--accent);color:#fff;background:#3a2010}.face-btn.modified{border-color:var(--accent-hover)}.editor-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding-bottom:8px;display:flex}.editor-title{font-size:14px;font-weight:600}.btn-close{color:var(--text-dim);cursor:pointer;border-radius:var(--radius);background:0 0;border:none;padding:2px 6px;font-size:16px}.btn-close:hover{color:var(--text);background:var(--surface2)}.tab-bar{border-bottom:1px solid var(--border);gap:4px;padding-bottom:6px;display:flex}.tab{color:var(--text-dim);cursor:pointer;border-radius:var(--radius);background:0 0;border:none;padding:5px 14px;font-size:13px;font-weight:500}.tab:hover{color:var(--text);background:var(--surface2)}.tab.active{color:var(--accent-hover);background:var(--surface2)}.tab-content{flex-direction:column;gap:8px;display:flex}.range-row{flex-direction:column;gap:3px;display:flex}.range-label{color:var(--text-dim);font-size:11px}.range-inputs{align-items:center;gap:6px;display:flex}.range-inputs input[type=range]{accent-color:var(--accent);cursor:pointer;flex:1;height:4px}.range-inputs input[type=number]{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);width:58px;color:var(--text);text-align:right;padding:3px 6px;font-size:12px}.range-inputs input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.range-inputs 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4px;font-size:18px;line-height:1}.btn-remove:hover{opacity:1;background:#ff44661a}.mode-row{justify-content:space-between}.mode-toggle{border:1px solid var(--border);border-radius:var(--radius);display:flex;overflow:hidden}.mode-toggle button{color:var(--text-dim);cursor:pointer;background:0 0;border:none;padding:4px 12px;font-size:12px;font-weight:500;transition:background .1s}.mode-toggle button:hover{background:var(--surface2)}.mode-toggle button.active{background:var(--accent);color:#fff}.mode-toggle--wrap{background:0 0;border:none;border-radius:0;flex-wrap:wrap;gap:4px;overflow:visible}.mode-toggle--wrap button{border:1px solid var(--border);border-radius:var(--radius);text-align:center;flex:1 0 calc(25% - 3px);padding:5px 4px}.btn-sm{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-dim);cursor:pointer;padding:3px 10px;font-size:11px}.btn-sm:hover{color:var(--text);border-color:var(--accent)}.btn-sm.active{color:var(--accent);border-color:var(--accent);background:#2a1800}.toggle-label{cursor:pointer;color:var(--text-dim);user-select:none;align-items:center;gap:6px;font-size:12px;display:flex}.toggle-label input[type=checkbox]{cursor:pointer;accent-color:var(--accent)}.toggle-text{font-size:11px}.supports-body{flex-direction:column;gap:6px;padding-left:4px;display:flex}.support-group{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.support-group-header{padding:5px 8px}.support-group-title{color:var(--text);font-size:11px;font-weight:600}.support-group-body{flex-direction:column;gap:2px;padding:0 8px 8px;display:flex}.pin-controls{gap:6px;margin-top:4px;display:flex}.btn-pin-mode.active{color:var(--accent);border-color:var(--accent);background:#2a1800}.pin-hint{color:var(--accent);margin:2px 0 0;font-size:10px}.pin-list{flex-direction:column;gap:3px;margin:4px 0 0;padding:0;list-style:none;display:flex}.pin-list-item{color:var(--text-dim);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);justify-content:space-between;align-items:center;padding:2px 6px;font-size:11px;display:flex}.btn-pin-delete{color:var(--text-dim);cursor:pointer;background:0 0;border:none;padding:0 2px;font-size:10px;line-height:1}.btn-pin-delete:hover{color:#f44}.btn-add{border:1px dashed var(--border);border-radius:var(--radius);color:var(--text-dim);cursor:pointer;text-align:center;background:0 0;width:100%;padding:6px;font-size:12px;transition:border-color .1s,color .1s}.btn-add:hover{border-color:var(--accent);color:var(--text)}.btn-apply-all{border:2px solid var(--border);border-radius:var(--radius);background:var(--surface2);width:100%;color:var(--text-dim);cursor:pointer;text-align:center;margin-bottom:10px;padding:8px 12px;font-size:12px;font-weight:600;transition:border-color .15s,color .15s,background .15s;display:block}.btn-apply-all:hover{border-color:var(--accent);color:var(--text)}.btn-apply-all.active{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 15%, var(--surface2));color:var(--accent)}.preset-row{gap:6px;display:flex}.btn-preset{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-dim);cursor:pointer;flex:1;padding:6px 8px;font-size:12px;font-weight:500;transition:border-color .1s,color .1s,background .1s}.btn-preset:hover{border-color:var(--accent);color:var(--text);background:#2a1a0a}.font-section{flex-direction:column;gap:6px;display:flex}.font-header{align-items:center;gap:8px;display:flex}.font-header .sub-label{flex:1}.font-list{flex-wrap:wrap;gap:4px;display:flex}.font-btn{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-dim);cursor:pointer;padding:3px 10px;font-size:11px}.font-btn.active{border-color:var(--accent);color:var(--accent-hover)}.font-error{color:var(--danger);border-radius:var(--radius);background:#ff446614;border:1px solid #ff44664d;padding:6px 8px;font-size:11px}.font-drop-zone,.svg-drop-zone{border:1px dashed var(--border);border-radius:var(--radius);text-align:center;color:var(--text-dim);cursor:pointer;padding:10px;font-size:11px;transition:border-color .1s,color .1s}.font-drop-zone:hover,.svg-drop-zone:hover{border-color:var(--accent);color:var(--text)}.svg-preview{border:1px solid var(--border);border-radius:var(--radius);background:#fff;justify-content:center;align-items:center;padding:8px;display:flex}.svg-preview img{object-fit:contain;max-width:100%;max-height:80px}.text-tab,.svg-tab{flex-direction:column;gap:8px;display:flex}select{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);min-width:0;color:var(--text);cursor:pointer;text-overflow:ellipsis;flex:1;padding:4px 6px;font-size:12px;overflow:hidden}select:focus{border-color:var(--accent);outline:none}