:root{--bg-deep: #13131f;--bg-panel: #1e1e2e;--bg-surface: #2a2a3e;--bg-hover: #34344e;--bg-selected: #3d3d6e;--border: #3a3a5c;--text-primary: #cdd6f4;--text-muted: #7f849c;--accent: #89b4fa;--accent-red: #f38ba8;--accent-green: #a6e3a1;--accent-yellow: #f9e2af;--accent-mauve: #cba6f7;--btn-bg: #2a2a3e;--btn-hover: #45475a;--btn-active: #585b70;--radius: 6px;--radius-sm: 4px}[data-theme=light]{--bg-deep: #e8e8f0;--bg-panel: #f4f4f8;--bg-surface: #ffffff;--bg-hover: #eaeaf8;--bg-selected: #d8daf8;--border: #c8c8e0;--text-primary: #2d2d40;--text-muted: #7878a0;--accent: #4a80d8;--accent-red: #d04060;--accent-green: #40a860;--accent-yellow: #c09020;--accent-mauve: #8050c8;--btn-bg: #ededf8;--btn-hover: #dcdcf0;--btn-active: #cccce8}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:13px;color:var(--text-primary);background:var(--bg-deep);overflow:hidden;-webkit-user-select:none;user-select:none}.app{display:flex;flex-direction:column;height:100vh;width:100vw}.toolbar{display:flex;flex-wrap:nowrap;align-items:stretch;gap:0;padding:2px 8px;background:var(--bg-panel);border-bottom:1px solid var(--border);min-height:40px;flex-shrink:0;overflow-x:auto;overflow-y:hidden}.toolbar::-webkit-scrollbar{height:4px}.toolbar::-webkit-scrollbar-track{background:transparent}.toolbar::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.toolbar-logo{font-weight:700;font-size:14px;color:var(--accent);margin-right:8px;letter-spacing:.02em;white-space:nowrap;flex-shrink:0;padding:4px 0;align-self:center}.toolbar-group{display:flex;flex-direction:column;justify-content:center;align-items:stretch;gap:0;flex:0 0 auto;min-width:0;padding:2px 4px}.toolbar-group-row{display:flex;align-items:center;justify-content:center;gap:2px;flex-shrink:0;height:36px;flex-wrap:wrap}.toolbar-group .btn{width:34px;height:34px;padding:0;flex:0 0 34px;display:flex;align-items:center;justify-content:center;border:none;border-radius:4px;background:transparent;color:var(--text-color);cursor:pointer;transition:background .15s;font-size:14px}.toolbar-group .btn:hover{background:var(--hover-bg)}.toolbar-separator{width:1px;background:var(--border);align-self:stretch;margin:2px 0;flex-shrink:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:4px;padding:4px 9px;background:var(--btn-bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);cursor:pointer;font-size:12px;transition:background .12s,border-color 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6px;border-radius:4px;font-family:Courier New,monospace}.tk-tooltip-description{margin-top:6px;font-size:11px;opacity:.8;border-top:1px solid rgba(255,255,255,.1);padding-top:6px;line-height:1.4}.tk-tooltip-arrow{position:absolute;left:50%;bottom:-6px;transform:translate(-50%);border-left:6px solid transparent;border-right:6px solid transparent;border-top:6px solid var(--tooltip-bg, #1e1e1e)}[data-theme=light] .tk-tooltip{--tooltip-bg: #ffffff;--tooltip-text: #1e1e1e;box-shadow:0 4px 12px #00000026}[data-theme=light] .tk-tooltip-shortcut{background:#00000014}[data-theme=light] .tk-tooltip-description{border-top:1px solid rgba(0,0,0,.08)}[data-theme=light] .tk-tooltip-arrow{border-top-color:var(--tooltip-bg, #ffffff)}.restore-banner{display:flex;align-items:center;gap:10px;padding:6px 16px;background:#89b4fa26;border-bottom:1px solid 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var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.snap-selector{position:absolute;bottom:38px;right:136px;display:flex;align-items:center;gap:3px;background:#1e1e2ee0;border:1px solid var(--border);border-radius:20px;padding:3px 10px;pointer-events:all;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}[data-theme=light] .snap-selector{background:#f4f4f8e6}.snap-label{font-size:10px;color:var(--text-muted);margin-right:3px}.snap-btn{padding:2px 6px;font-size:10px;background:transparent;border:1px solid transparent;border-radius:10px;color:var(--text-muted);cursor:pointer;transition:all .12s}.snap-btn:hover{color:var(--text-primary);border-color:var(--border)}.snap-btn.active{background:#89b4fa26;color:var(--accent);border-color:var(--accent)}.viewport-hint{position:absolute;bottom:12px;left:50%;transform:translate(-50%);background:#1e1e2ed1;border:1px solid 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var(--border)}.csg-group-title{font-size:10px;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);margin-bottom:2px}.statusbar{display:flex;align-items:center;gap:14px;padding:0 12px;height:24px;background:var(--bg-deep);border-top:1px solid var(--border);font-size:11px;color:var(--text-muted);flex-shrink:0;overflow:hidden}.status-item strong{color:var(--text-primary);font-weight:500}.status-ok{color:var(--accent-green)!important}.status-warn{color:var(--accent-yellow)!important}.status-loading{color:var(--accent)!important}.search-wrap{padding:4px 5px 2px}.search-input{width:100%;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:11px;padding:3px 7px;outline:none;transition:border-color .15s}.search-input:focus{border-color:var(--accent)}.search-input::placeholder{color:var(--text-muted)}.tab-bar{display:flex;gap:2px;padding:3px 4px 0;border-bottom:1px solid 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.1s}.ct-item:hover{background:var(--bg-hover);color:var(--text-primary)}.ct-item.ct-selected{background:var(--bg-selected);color:var(--text-primary)}.ct-item.ct-hidden{opacity:.5}.ct-swatch{width:8px;height:8px;border-radius:2px;flex-shrink:0;border:1px solid rgba(255,255,255,.12)}.ct-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ct-name-input{flex:1;background:var(--bg-surface);border:1px solid var(--accent);border-radius:3px;color:var(--text-primary);font-size:10px;padding:1px 3px;outline:none;min-width:0}.ct-tri{font-size:9px;color:var(--text-muted);flex-shrink:0}.ct-btn{background:none;border:none;cursor:pointer;font-size:11px;padding:1px 3px;color:var(--text-muted);border-radius:3px;line-height:1;transition:background .1s}.ct-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.ct-del:hover{color:var(--accent-red)}.ruler-display{position:fixed;top:54px;left:50%;transform:translate(-50%);background:#13131feb;border:1px solid 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