:root{--bg: #0f1012;--panel: #ffffff;--panel-2: #f6f6f8;--panel-border: #e6e6eb;--ink: #1b1b1f;--ink-soft: #6b6b76;--accent: #6965db;--accent-soft: #e0dfff;--accent-ink: #4a47b8;--danger: #e5484d;--ok: #30a46c;--radius: 10px;--shadow: 0 4px 20px rgba(0, 0, 0, .12);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:var(--sans);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;user-select:none}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,textarea,select{font-family:inherit;color:inherit}.app{position:fixed;inset:0;overflow:hidden}.viewport{position:absolute;inset:0}.island{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);box-shadow:var(--shadow);pointer-events:auto}.topbar{position:absolute;top:14px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:4px;padding:6px;z-index:20}.tool-btn{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:46px;padding:7px 8px;border-radius:8px;font-size:10px;color:var(--ink-soft);transition:background .12s,color .12s}.tool-btn svg{width:20px;height:20px}.tool-btn:hover{background:var(--panel-2);color:var(--ink)}.tool-btn.active{background:var(--accent-soft);color:var(--accent-ink)}.tool-sep{width:1px;height:30px;background:var(--panel-border);margin:0 4px}.brand{position:absolute;top:14px;left:14px;display:flex;align-items:center;gap:10px;padding:8px 14px 8px 10px;z-index:20}.brand .logo{width:30px;height:30px;border-radius:8px;background:var(--accent);display:grid;place-items:center;color:#fff}.brand .logo svg{width:18px;height:18px}.brand .title{font-weight:700;font-size:14px;letter-spacing:-.02em}.brand .sub{font-size:10px;color:var(--ink-soft);margin-top:-1px}.right-col{position:absolute;top:14px;right:14px;bottom:14px;width:268px;display:flex;flex-direction:column;gap:12px;z-index:15;pointer-events:none}.right-col>*{pointer-events:auto}.panel{display:flex;flex-direction:column;overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft);border-bottom:1px solid var(--panel-border)}.panel-body{overflow-y:auto;padding:6px}.outliner{flex:1 1 auto;min-height:120px}.inspector{flex:0 0 auto;max-height:46%}.tree-row{display:flex;align-items:center;gap:6px;padding:4px 6px;border-radius:7px;font-size:12.5px;cursor:default;white-space:nowrap}.tree-row:hover{background:var(--panel-2)}.tree-row.selected{background:var(--accent-soft);color:var(--accent-ink)}.tree-row .twisty{width:14px;color:var(--ink-soft);font-size:9px;text-align:center;flex:0 0 14px}.tree-row .swatch{width:10px;height:10px;border-radius:3px;flex:0 0 10px;border:1px solid rgba(0,0,0,.15)}.tree-row .name{overflow:hidden;text-overflow:ellipsis;flex:1 1 auto}.tree-row .kind{font-size:9.5px;color:var(--ink-soft);font-family:var(--mono)}.tree-row .eye{opacity:.45;flex:0 0 auto}.tree-row .eye:hover{opacity:1}.tree-row.cutter .name{font-style:italic}.field{display:flex;align-items:center;gap:8px;padding:3px 8px;font-size:12px}.field label{flex:0 0 74px;color:var(--ink-soft);font-size:11px}.field input,.field select{flex:1 1 auto;width:100%;padding:5px 7px;border:1px solid var(--panel-border);border-radius:6px;background:var(--panel-2);font-size:12px}.field input:focus,.field select:focus{outline:none;border-color:var(--accent);background:#fff}.field.vec input{text-align:center;padding:5px 2px}.field-group-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft);padding:10px 8px 4px}.inspector-empty{padding:20px 14px;color:var(--ink-soft);font-size:12px;text-align:center}.chat{position:absolute;left:14px;bottom:14px;width:380px;max-height:calc(100vh - 90px);display:flex;flex-direction:column;z-index:18}.chat-head{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--panel-border);font-size:12px;font-weight:700}.chat-head .dot{width:8px;height:8px;border-radius:50%;background:var(--ok)}.chat-head .model-pick{margin-left:auto;font-size:11px;font-weight:500;border:1px solid var(--panel-border);border-radius:6px;padding:3px 6px;background:var(--panel-2);color:var(--ink-soft);max-width:150px}.chat-log{flex:1 1 auto;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:10px;min-height:60px}.msg{font-size:13px;line-height:1.45;max-width:92%}.msg.user{align-self:flex-end;background:var(--accent);color:#fff;padding:8px 12px;border-radius:14px 14px 4px}.msg.assistant{align-self:flex-start;color:var(--ink)}.msg.assistant .ops{margin-top:6px;display:flex;flex-direction:column;gap:3px}.op-chip{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;background:var(--panel-2);border:1px solid var(--panel-border);border-radius:6px;padding:3px 7px;width:fit-content}.op-chip .op-name{color:var(--accent-ink);font-weight:600}.op-chip.err{color:var(--danger);border-color:var(--danger)}.msg.error{align-self:flex-start;color:var(--danger);font-size:12px}.chat-empty{color:var(--ink-soft);font-size:12.5px;line-height:1.5;padding:6px 4px}.chat-empty b{color:var(--ink)}.suggestion{display:block;width:100%;text-align:left;font-size:12px;padding:7px 10px;margin-top:6px;border:1px solid var(--panel-border);border-radius:8px;color:var(--ink);transition:all .12s}.suggestion:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-ink)}.chat-input{display:flex;gap:8px;padding:10px;border-top:1px solid var(--panel-border);align-items:flex-end}.chat-input textarea{flex:1 1 auto;resize:none;border:1px solid var(--panel-border);border-radius:8px;padding:8px 10px;font-size:13px;background:var(--panel-2);line-height:1.4;max-height:120px}.chat-input textarea:focus{outline:none;border-color:var(--accent);background:#fff}.chat-input button{flex:0 0 auto;width:36px;height:36px;border-radius:8px;background:var(--accent);color:#fff;display:grid;place-items:center}.chat-input button:disabled{opacity:.4;cursor:not-allowed}.thinking{display:inline-flex;gap:4px;align-items:center;color:var(--ink-soft);font-size:12px}.thinking .spinner{width:12px;height:12px;border:2px solid var(--panel-border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.statusbar{position:absolute;bottom:14px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:6px;padding:6px 8px;font-size:11px;z-index:16}.statusbar .seg{display:flex;align-items:center;gap:4px;color:var(--ink-soft);padding:3px 6px}.statusbar select,.statusbar .pill-btn{border:1px solid var(--panel-border);border-radius:6px;padding:3px 7px;font-size:11px;background:var(--panel-2)}.pill-btn.on{background:var(--accent-soft);color:var(--accent-ink);border-color:var(--accent)}.menu-wrap{position:relative}.menu{position:absolute;bottom:calc(100% + 8px);right:0;min-width:180px;padding:6px;z-index:40}.menu-item{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;padding:7px 9px;border-radius:7px;font-size:12.5px}.menu-item:hover{background:var(--panel-2)}.menu-item .ext{font-family:var(--mono);font-size:10px;color:var(--ink-soft)}.menu-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft);padding:8px 9px 3px}.icon-btn{width:32px;height:32px;border-radius:7px;display:grid;place-items:center;color:var(--ink-soft)}.icon-btn:hover{background:var(--panel-2);color:var(--ink)}.icon-btn svg{width:17px;height:17px}.hint{position:absolute;bottom:60px;left:50%;transform:translate(-50%);font-size:11px;color:#ffffff80;z-index:5;pointer-events:none}::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-thumb{background:#d4d4dc;border-radius:6px;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background:#b8b8c2;background-clip:content-box}