:root{color-scheme:light;--bg:#f4f6f8;--surface:#fff;--surface-2:#eaeef3;--border:#c4cdd6;--border-strong:#94a2b0;--text:#14181d;--text-2:#465059;--muted:#5c6874;--accent:#1750b8;--valid:#1e7a46;--valid-bg:#e4f3ea;--warn:#8a5200;--warn-bg:#fcefd6;--err:#b22026;--err-bg:#fbe6e6;--info:#23617f;--info-bg:#e4f0f5;--phys:#0e7c86;--tcu:#5b3ea6;--pha:#b5701a;--sheet-face-a:var(--phys);--sheet-face-b:var(--pha);--roll-surface:var(--valid);--ghost:#7b8996;--radius:5px;--hatch:rgba(92,104,116,.12);--focus:#1d5fd6;--shadow:0 8px 28px rgba(23,35,48,.08);font-family:"Segoe UI","Malgun Gothic","맑은 고딕",system-ui,sans-serif;font-size:14px;color:var(--text);background:var(--bg)}:root[data-theme=dark]{color-scheme:dark;--bg:#0e1216;--surface:#161c22;--surface-2:#1e262d;--border:#2b3641;--border-strong:#3c4a56;--text:#e9eef3;--text-2:#aebbc7;--muted:#8695a2;--accent:#5e9cff;--valid:#52c480;--valid-bg:#12301f;--warn:#f0b857;--warn-bg:#3a2a0e;--err:#ff7074;--err-bg:#3a1416;--info:#6fb8da;--info-bg:#0f2a38;--phys:#2fc3ce;--tcu:#b79bff;--pha:#e0a24e;--ghost:#b6c4d0;--hatch:rgba(233,238,243,.52);--focus:#5e9cff;--shadow:0 12px 32px rgba(0,0,0,.35)}:root[data-theme=dark] .primary-btn{background:#1750b8;border-color:#1750b8}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:var(--bg)}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,summary,[tabindex]{outline:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid 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340px;gap:10px;padding:10px}.input-rail,.workspace,.summary-panel{min-width:0;min-height:0;border:1px solid var(--border);background:var(--surface);border-radius:7px;box-shadow:var(--shadow)}.input-rail{overflow:auto;padding:10px}.workspace{overflow:hidden;display:grid;grid-template-rows:minmax(320px,1fr) minmax(180px,30dvh)}.summary-panel{overflow:auto;padding:12px}.toolbar-btn,.primary-btn,.secondary-btn,.icon-btn{min-height:44px;border:1px solid var(--border-strong);border-radius:5px;padding:0 12px;background:var(--surface);cursor:pointer}.toolbar-btn:hover,.secondary-btn:hover,.icon-btn:hover{background:var(--surface-2)}.primary-btn{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:700}.primary-btn:active,.toolbar-btn:active{transform:translateY(1px)}.icon-btn{width:44px;padding:0}.compact-select{height:44px;border:1px solid var(--border);border-radius:5px;background:var(--surface);padding:0 30px 0 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