:root{color-scheme:light;--bg: #f5f5f5;--panel: #ffffff;--panel-strong: #f0f0f0;--panel-line: #e0e0e0;--text: #1a1a1a;--muted: #666666;--accent: #e55c3c;--danger: #d93025;--danger-bg: rgba(217, 48, 37, .1);--shadow: 0 4px 12px rgba(0, 0, 0, .1)}:root[data-theme=dark]{color-scheme:dark;--bg: #0d0d0d;--panel: #151515;--panel-strong: #1a1a1a;--panel-line: #2a2a2a;--text: #e0e0e0;--muted: #888888;--accent: #ff7a59;--danger: #ff4d4d;--danger-bg: rgba(255, 77, 77, .1);--shadow: 0 4px 12px rgba(0, 0, 0, .5)}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:13px;line-height:1.4}button,input,select,textarea{font:inherit;outline:none}button{cursor:pointer;border:none}.app-shell{display:flex;flex-direction:column;height:100vh;padding:12px;gap:12px}.hero{display:flex;justify-content:space-between;align-items:center;padding:0 4px}.hero h1{margin:0;font-size:1.2rem;font-weight:600;letter-spacing:-.01em}.hero-actions{display:flex;gap:8px;align-items:flex-start}.save-actions{display:flex;flex-direction:column;gap:4px;align-items:flex-start}.save-toggle{font-size:11px;white-space:nowrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:6px;padding:6px 12px;font-size:13px;font-weight:500;transition:all .2s ease;border:1px solid transparent;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.primary-button{background:var(--accent);color:#000;border-color:var(--accent)}.primary-button:hover:not(:disabled){filter:brightness(1.1)}.secondary-button{background:transparent;color:var(--text);border-color:var(--panel-line)}.secondary-button:hover:not(:disabled){background:var(--panel-line)}.danger-button{background:transparent;color:var(--danger);border-color:#ff4d4d4d}.danger-button:hover:not(:disabled){background:var(--danger-bg);border-color:var(--danger)}.ghost-button{background:transparent;color:var(--text);border-radius:6px;padding:6px 12px;font-size:13px;transition:background .1s ease;display:inline-flex;align-items:center;gap:6px}.ghost-button:hover:not(:disabled){background:var(--panel-line)}.ghost-button:disabled{opacity:.4;cursor:default}.status-bar{padding:8px 12px;background:var(--panel);border:1px solid var(--panel-line);border-radius:6px;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}.workspace{display:grid;grid-template-columns:240px 1fr;gap:12px;flex:1;min-height:0}.panel{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--panel-line);border-radius:8px;min-height:0}.panel-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--panel-line)}.panel-header h2{margin:0;font-size:1rem;font-weight:600;color:var(--text);display:flex;align-items:center;gap:8px}.panel-body{padding:16px;overflow-y:auto;flex:1}.rail-list{display:flex;flex-direction:column;gap:4px;padding:8px;overflow-y:auto}.file-card{text-align:left;padding:8px 12px;border-radius:6px;background:transparent;color:var(--text);border:1px solid transparent;width:100%;transition:all .1s ease}.file-card:hover{background:var(--panel-line)}.file-card.is-active{background:var(--panel-strong);border-color:var(--accent)}.file-title{display:flex;align-items:center;gap:6px;font-weight:500;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:2px}.file-meta,.file-path{display:block;font-size:11px;color:var(--muted)}.file-path{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;opacity:.7}.tab-row{display:flex;align-items:center;gap:4px;padding:8px 16px 0;border-bottom:1px solid var(--panel-line)}.tab-button{padding:8px 16px;font-size:13px;font-weight:500;background:transparent;color:var(--muted);border-radius:6px 6px 0 0;display:flex;align-items:center;gap:6px;border-bottom:2px solid transparent}.tab-button:hover{color:var(--text);background:var(--panel-strong)}.tab-button.is-active{color:var(--accent);background:var(--panel-line);border-bottom-color:var(--accent)}.tab-save-action{margin-left:auto;margin-bottom:8px}.field-block{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.field-block span{font-size:12px;color:var(--muted);font-weight:500}.field-header{display:flex;justify-content:space-between;align-items:center}.field-block input,.field-block select,.field-block textarea{background:var(--bg);border:1px solid var(--panel-line);color:var(--text);padding:8px 12px;border-radius:6px;font-size:13px;transition:border-color .2s ease}.field-block input:focus,.field-block select:focus,.field-block textarea:focus{border-color:var(--accent)}.field-block textarea{min-height:80px;resize:vertical}.toggle{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);cursor:pointer;-webkit-user-select:none;user-select:none}.toggle input[type=checkbox]{accent-color:var(--accent);width:14px;height:14px}.channel-table{display:flex;flex-direction:column;gap:1px;background:var(--panel-line);border:1px solid var(--panel-line);border-radius:6px;overflow:hidden}.channel-table-header,.channel-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;padding:10px 12px;background:var(--panel);align-items:center}.channel-table-header{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:var(--panel-strong)}.channel-row input{background:var(--bg);border:1px solid var(--panel-line);padding:6px 10px;border-radius:4px;font-size:12px;color:var(--text);width:100%}.channel-row input:focus{border-color:var(--accent)}.detector-cell strong{display:block;font-size:13px;margin-bottom:2px}.detector-cell small{display:block;font-size:11px;color:var(--muted)}.tag{font-size:11px;padding:2px 6px;background:var(--panel-line);border-radius:4px;color:var(--muted)}.suggestion-btn{cursor:pointer;border:1px solid transparent;transition:all .1s ease;display:inline-flex;align-items:center;gap:4px}.suggestion-btn:hover{background:var(--panel-line);color:var(--text);border-color:var(--accent)}.metadata-table{display:flex;flex-direction:column;gap:1px;background:var(--panel-line);border-radius:6px;overflow:hidden}.metadata-row{display:grid;grid-template-columns:200px 1fr;gap:12px;padding:8px 12px;background:var(--panel);font-size:12px}.metadata-row code{color:var(--accent);font-family:ui-monospace,monospace}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center;gap:16px;height:100%;color:var(--muted)}.empty-state-icon{color:var(--panel-line);margin-bottom:8px}.empty-state h3{color:var(--text);margin:0;font-size:1.2rem;font-weight:500}.empty-state p{margin:0;font-size:14px;max-width:300px;line-height:1.5}.file-rail.is-dragging{border:2px dashed var(--accent);background:#ff7a590d}.file-rail.is-dragging .empty-state{opacity:.5}.empty-card{padding:24px 12px;text-align:center;color:var(--muted);border:1px dashed var(--panel-line);border-radius:6px;margin-top:8px;font-size:12px}.suggestion-text{color:var(--accent);font-weight:500;display:inline-block;padding:4px 8px;background:#ff7a591a;border-radius:4px}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal-content{background:var(--panel);border:1px solid var(--panel-line);border-radius:8px;width:480px;max-width:90vw;box-shadow:var(--shadow);display:flex;flex-direction:column}.settings-body{display:flex;flex-direction:column;gap:20px;padding:24px;max-height:70vh}.button-group{display:flex;flex-wrap:wrap;gap:8px}@media(max-width:900px){.workspace{grid-template-columns:1fr}.file-rail{height:240px}}