:root{--bg:#f5f6f8;--panel:#ffffff;--line:#d1d5db;--text:#111827;--muted:#6b7280}*{box-sizing:border-box}body{margin:0;height:100vh;overflow:hidden;background:var(--bg);color:var(--text);font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line);background:var(--panel)}.toolbar .title{font-weight:700;font-size:20px}.toolbar button{border:1px solid var(--line);border-radius:8px;background:#fff;padding:6px 10px;cursor:pointer}.layout{height:calc(100vh - 53px);display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,18vw);gap:8px;padding:6px}.panel{border:1px solid var(--line);border-radius:10px;background:var(--panel)}.chart-panel{position:relative;overflow:hidden}#chart{width:100%;height:100%;display:block}.side-panel{padding:12px;overflow:auto}.side-panel h3{margin:8px 0 8px 0;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-size:13px}.controls-card{border:1px solid #e5e7eb;border-radius:10px;padding:10px;background:#f8fafc;display:grid;gap:8px;max-width:255px}.controls-card label{font-size:14px;color:#374151}.controls-card select{border:1px solid var(--line);border-radius:6px;background:#fff;padding:4px 6px}.inline-input{display:grid;grid-template-columns:1fr 30px;align-items:center;gap:8px}.inline-input span{font-size:14px;color:var(--muted);text-align:right}.checkbox-row{display:inline-flex;align-items:center;gap:8px}#legend{display:grid;gap:6px}.legend-item{display:flex;align-items:center;gap:8px;font-size:14px}.legend-item .swatch{width:12px;height:12px;border-radius:3px;border:1px solid #00000022}.info,.status{border:1px solid #e5e7eb;border-radius:8px;padding:8px;background:#f9fafb;font-size:14px;color:#374151;line-height:1.35}.status{color:var(--muted)}.link{cursor:pointer}.node{cursor:pointer}.label{font-size:13px;paint-order:stroke;stroke:#ffffffee;stroke-width:3.6px;stroke-linecap:round;stroke-linejoin:round;cursor:pointer}.period-label{font-size:15px;fill:#111827;font-weight:600}.theme-axis-label{font-size:13px;fill:#6b7280}