:root{--border: #d4d4d8;--bg: #f4f4f5;--panel: #ffffff;--text: #18181b;--muted: #71717a;--accent: #2563eb}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:13px;color:var(--text);background:var(--bg)}.app{display:flex;flex-direction:column;height:100%}button{font:inherit;border:1px solid var(--border);background:#fff;border-radius:5px;padding:4px 9px;cursor:pointer;color:var(--text);white-space:nowrap}button:hover:not(:disabled){background:#f0f5ff;border-color:#b9ccf2}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover{background:#1d4ed8;border-color:#1d4ed8}button.small{padding:2px 7px;font-size:12px}input,select,textarea{font:inherit;border:1px solid var(--border);border-radius:4px;padding:3px 6px;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid #bfdbfe;border-color:var(--accent)}.topbar{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--border)}.topbar>button,.insert-toolbar button:not(.fmt){min-height:30px;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:5px}.topbar .brand{font-weight:650;margin-right:4px;white-space:nowrap}.topbar .project-name{width:200px;color:var(--muted)}.spacer{flex:1}.divider{width:1px;height:20px;background:var(--border);margin:0 4px}.insert-toolbar{display:flex;align-items:center;gap:6px;padding:6px 12px;background:var(--panel);border-bottom:1px solid var(--border);flex-wrap:wrap}.insert-toolbar .group-label{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.04em;margin-right:2px}.insert-toolbar svg{display:block;flex:none}.insert-toolbar button.fmt{min-width:32px;height:26px;padding:0 7px;display:inline-flex;align-items:center;justify-content:center}.insert-toolbar button.fmt.active{border-color:var(--accent);color:var(--accent);background:#eef4ff}.segmented{display:inline-flex;background:#f1f1f4;border-radius:6px;padding:2px;gap:2px}.segmented button{border:none;background:transparent;border-radius:4px;padding:4px 10px;color:var(--muted)}.segmented button:hover{background:#e7ebf6}.segmented button.active{background:#fff;color:var(--accent);font-weight:600;box-shadow:0 1px 2px #00000014}.count-row{display:inline-flex;gap:3px}button.count{min-width:26px;padding:4px 0;text-align:center}button.count.active{border-color:var(--accent);color:var(--accent);font-weight:700;background:#eef4ff}.dropdown{position:relative;display:inline-block}.dropdown-menu{position:absolute;top:calc(100% + 4px);left:0;z-index:30;display:flex;flex-direction:column;min-width:160px;background:var(--panel);border:1px solid var(--border);border-radius:6px;box-shadow:0 4px 14px 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.figure-tabs{overflow-x:auto;flex-wrap:nowrap}.app.mobile .figure-tabs .tab{flex:none}.sheet-backdrop{position:fixed;inset:0;background:#00000059;z-index:40}.sheet{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;flex-direction:column;max-height:80vh;background:var(--panel);border-top-left-radius:14px;border-top-right-radius:14px;box-shadow:0 -4px 20px #00000038}.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border)}.sheet-title{font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.sheet-body{overflow-y:auto;-webkit-overflow-scrolling:touch;padding-bottom:calc(12px + env(safe-area-inset-bottom))}.mobile-nav{display:flex;gap:8px;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:var(--panel);border-top:1px solid var(--border)}.mobile-nav button{flex:1;min-height:42px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:6px}.mobile-nav button svg{display:block}.mobile-nav button.active{border-color:var(--accent);color:var(--accent);background:#eef4ff}@media(pointer:coarse){button{min-height:34px}.segmented button{padding:7px 12px}button.count{min-width:34px;padding:7px 0}button.swatch{width:26px;height:26px}.shell-row{padding:5px 8px}}