:root{color-scheme:light;--bg: #eef1f4;--panel: #ffffff;--ink: #17212b;--muted: #5d6975;--line: #d6dde4;--accent: #1e5f8a;--accent-dark: #164867;--warn-bg: #fff5d7;--warn-border: #d8ad2b;--error-bg: #fee8e8;--error-border: #c23d3d;--ok-bg: #e8f5ec;--ok-border: #4d9564;--shadow: 0 8px 28px rgba(20, 34, 49, .1)}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--ink)}header{padding:18px 24px;background:#101820;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:18px}header h1{margin:0;font-size:20px;letter-spacing:.01em}header p{margin:4px 0 0;color:#c9d3dc;font-size:13px}.offline-badge{flex:0 0 auto;border:1px solid #5f7384;border-radius:999px;padding:6px 10px;color:#dce5ec;font-size:12px}.app{display:grid;grid-template-columns:minmax(290px,360px) minmax(0,1fr);gap:18px;padding:18px;max-width:1680px;margin:0 auto}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.controls{padding:16px;align-self:start;position:sticky;top:12px;max-height:calc(100vh - 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28px);max-height:70vh;border:1px solid var(--line);border-radius:9px;cursor:grab;touch-action:none}#gcodeViewerCanvas:active{cursor:grabbing}.viewer-lists{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0 14px 14px}.viewer-lists h3{font-size:12px;margin:0 0 6px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.tp-list,.event-list{list-style:none;margin:0;padding:0;font-size:12px;max-height:220px;overflow:auto;border:1px solid var(--line);border-radius:8px}.tp-list li,.event-list li{padding:6px 9px;border-bottom:1px solid var(--line)}.tp-list li:last-child,.event-list li:last-child{border-bottom:0}.tp-list label{display:flex;align-items:center;gap:7px;cursor:pointer}.tp-chip{width:10px;height:10px;border-radius:3px;flex:0 0 auto;display:inline-block}.event-list li[data-kind=tool-change]{background:var(--warn-bg)}.event-list li[data-kind=program-end]{background:var(--ok-bg)}@media(max-width:760px){.viewer-lists{grid-template-columns:1fr}}