:root{color-scheme:light;--bg: #0f172a;--panel: #0b1020;--panel-muted: #0d1328;--border: rgba(255, 255, 255, .08);--text: #e5e7eb;--muted: #94a3b8;--accent: #38bdf8;--shadow: 0 16px 36px rgba(0, 0, 0, .35)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 20% 20%,rgba(56,189,248,.18),transparent 28%),radial-gradient(circle at 80% 10%,rgba(14,165,233,.22),transparent 30%),var(--bg);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);user-select:none;overflow:hidden}#app{min-height:100vh}.hidden{display:none!important}input,textarea{user-select:text}.shell{min-height:100vh;height:100vh;display:flex;flex-direction:column}.page{display:none;min-height:0;height:100%}.page.active{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;padding:0;flex:1;min-height:0;height:100%}.page.preloaded{display:flex;flex-direction:column;visibility:hidden;pointer-events:none;position:absolute;inset:0}.page.home{align-items:center;justify-content:center}.home-card{width:min(420px,90vw);background:var(--panel);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:32px 28px;text-align:center;display:grid;gap:14px}.home-title{font-size:22px;letter-spacing:.6px}.home-subtitle{color:var(--muted);font-size:15px}.home-meta{color:var(--muted);font-size:13px}.btn{border:1px solid var(--border);background:#ffffff0d;color:var(--text);border-radius:12px;padding:10px 14px;cursor:pointer;transition:transform .14s ease,box-shadow .14s ease,border-color .14s ease,background .14s ease;font-size:14px}.btn.sm{padding:6px 10px;border-radius:10px;margin-right:6px;font-size:13px}.btn.toggle.active{border-color:#38bdf8cc;background:#38bdf829}.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px #00000040}.btn:active{transform:translateY(0)}.btn.primary{border-color:#38bdf8cc;background:linear-gradient(135deg,#38bdf83d,#38bdf82e)}.btn.ghost{background:#ffffff0a}.editor-header{width:100%;padding:14px 18px;height:45px;display:flex;align-items:center;justify-content:space-between;background:linear-gradient(90deg,#323378cc,#1c5a7ccc);border:1px solid var(--border)}.editor-title{font-size:18px;letter-spacing:.4px}.version-badge{padding:6px 10px;border-radius:10px;background:#ffffff0f;border:1px solid var(--border);font-size:12px;letter-spacing:.8px}.version-badge-global{position:fixed;top:12px;right:12px;z-index:10}.editor-menu{display:flex;flex-wrap:nowrap;white-space:nowrap;gap:8px;align-items:center;padding:10px 18px;background:var(--panel-muted);border:1px solid var(--border);border-top:none;position:relative;overflow:hidden}.menu-blocker{position:absolute;inset:0;background:#0006;pointer-events:none;opacity:0;transition:opacity .2s ease;border-radius:4px}.menu-blocker.active{pointer-events:auto;opacity:1}.editor-preview{flex:1;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr;gap:10px;padding:0;background:var(--panel-muted);border:1px solid var(--border);border-top:none;min-height:0;height:100%}.editor-preview.single-col{grid-template-columns:1fr}.preview-panel{background:var(--panel);border:1px solid var(--border);border-radius:0;min-height:0;height:100%;display:flex;flex-direction:column;overflow:hidden}.preview-toolbar{height:44px;padding:8px 10px;border-bottom:1px solid var(--border);display:flex;flex-wrap:nowrap;white-space:nowrap;align-items:center;background:#ffffff05;overflow:hidden}#group-edit-toggle{min-width:90px;margin-right:10px;justify-content:center}.toolbar-spacer{flex:1}.toolbar-stat{font-size:12px;color:var(--muted)}.group-tabs{display:flex;gap:5px;align-items:center;flex:1 1 auto;min-width:0;flex-wrap:nowrap;overflow:hidden}.tab-btn{border:1px solid var(--border);background:#ffffff0a;color:var(--text);border-radius:8px;padding:6px 10px;height:32px;min-height:32px;justify-content:center;margin-right:1px;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;white-space:nowrap;flex-shrink:0}.tab-btn.active{border-color:#38bdf8cc;background:#38bdf829}.tab-btn.tab-super{width:8px;min-width:8px;height:28px;min-height:28px;border-radius:4px;padding:6px 0}.tab-btn.tab-compact{max-width:40px;border-radius:8px;padding:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tab-add{padding:6px 10px;margin-left:8px;border-radius:8px;flex-shrink:0}.preview-area{flex:1;min-height:0;display:flex;align-items:stretch;justify-content:stretch;color:var(--muted);font-size:14px;position:relative;background:#ffffff05}.preview-area canvas{width:100%;height:100%;display:block;position:absolute;inset:0;z-index:0}#group-preview{background:#0c121b}.log-panel{position:fixed;left:4px;right:12px;bottom:12px;height:200px;background:transparent;border:none;border-radius:0;padding:4px 12px;color:#e5e7eb;font-size:14px;font-family:monospace;display:flex;flex-direction:column;overflow:hidden;z-index:30;pointer-events:none}.log-list{flex:1;display:flex;flex-direction:column;justify-content:flex-end;gap:6px;overflow-y:auto}.log-entry{color:#e5e7eb}.log-entry.error{color:#ff6131}.log-entry.success{color:#34f399}.log-entry.progress{color:#93c5fd}.log-panel.hidden{display:none}.settings-overlay{position:fixed;inset:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:40}.settings-overlay.hidden{display:none}.rename-overlay{position:fixed;inset:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:40}.rename-overlay.hidden{display:none}.settings-modal{width:650px;max-height:80vh;background:#0b1020;border:1px solid var(--border);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}.rename-modal{width:500px;height:200px;background:#0b1020;border:1px solid var(--border);box-shadow:var(--shadow);display:flex;flex-direction:column}.settings-header{min-height:40px;height:40px;display:flex;align-items:center;padding:0 12px;border-bottom:1px solid var(--border);background:linear-gradient(90deg,#323378cc,#1c5a7ccc)}.settings-title{font-size:16px;font-weight:600}.settings-body{flex:1;padding:12px;display:flex;flex-direction:row;gap:12px;overflow:hidden}.rename-body{justify-content:center}.rename-body input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:#ffffff0a;color:var(--text);font-size:14px}.settings-footer{display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--border)}.settings-action{flex:1}.setting-row{display:flex;flex-direction:column;gap:4px}.settings-nav{width:100px;display:flex;flex-direction:column;gap:6px}.settings-nav-item{width:100%;text-align:left;padding:10px 12px;border:1px solid var(--border);background:#ffffff0d;color:var(--text-muted);border-left:3px solid transparent}.settings-nav-item.active{background:linear-gradient(90deg,#38bdf829,#38bdf80d);border-color:var(--border);border-left-color:#38bdf8e6;color:#e8f7ff;font-weight:700}.settings-content{flex:1;display:flex;position:relative}.settings-panel{display:none;flex:1;flex-direction:column;gap:12px}.settings-panel.active{display:flex}.setting-label-row{display:flex;align-items:flex-end;gap:8px}.setting-field{display:flex;gap:8px;align-items:center}.settings-toggle-group{display:inline-flex;gap:6px;flex:1}.settings-toggle-group .active{background:var(--panel-muted);color:var(--text);border-color:#38bdf8e6}.setting-row.disabled .setting-label,.setting-row.disabled .setting-desc{color:#888}.setting-row.disabled input,.setting-row.disabled .btn{opacity:.6;pointer-events:none}.setting-counter-group{flex:1;display:flex;align-items:center;justify-content:space-between;gap:8px}.settings-inline-btn{white-space:nowrap;min-width:100px}.setting-label{min-width:65px;color:var(--text)}.setting-row input{flex:1;padding:6px 8px;border:1px solid var(--border);border-radius:6px;background:#0f1628;color:var(--text)}.setting-desc{font-size:12px;padding-left:10px;color:var(--muted);line-height:1.4}.setting-range-value{min-width:100px;display:inline-block;text-align:center}.overlay-btn{position:absolute;z-index:5}.color-swatch.overlay-btn{top:10px;left:10px;width:28px;height:28px;border-radius:6px;border:2px solid #fff;padding:0;cursor:pointer}.tab-delete.overlay-btn{top:10px;right:10px;padding:6px 10px;border-radius:8px;background:#ffffff0f;border:1px solid var(--border);color:var(--text)}.overlay-label.group-faces-count{position:absolute;left:48px;top:10px;font-size:12px;color:var(--muted);background:#00000059;padding:4px 8px;border-radius:6px;border:1px solid var(--border);z-index:6;pointer-events:none}.preview-2d-placeholder{flex:1;width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--muted);position:absolute;inset:0}.preview-2d-placeholder.hidden{display:none}.preview-2d-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--muted);background:#0003;z-index:4;font-size:14px;padding:12px}.preview-2d-empty.hidden{display:none}.placeholder{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-size:14px}.placeholder.hidden{display:none}.group-faces-count{color:var(--muted)}.color-input{position:absolute;opacity:0;pointer-events:none;width:0;height:0}@media (max-width: 960px){.page.active{padding:18px}.editor-preview{grid-template-columns:1fr}}