:root{--bg:#f5f6f8;--panel:#fff;--line:#d1d5db;--text:#111827;--muted:#6b7280}*{box-sizing:border-box}body{background:var(--bg);height:100vh;color:var(--text);margin:0;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow:hidden}.toolbar{border-bottom:1px solid var(--line);background:var(--panel);justify-content:space-between;align-items:center;gap:10px;padding:10px 14px;display:flex}.toolbar .title{font-size:20px;font-weight:700}.toolbar button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:8px;padding:6px 10px}.layout{grid-template-columns:minmax(0,1fr) minmax(240px,18vw);gap:8px;height:calc(100vh - 53px);padding:6px;display:grid}.panel{border:1px solid var(--line);background:var(--panel);border-radius:10px}.chart-panel{position:relative;overflow:hidden}#chart{width:100%;height:100%;display:block}.side-panel{padding:12px;overflow:auto}.side-panel h3{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:8px 0;font-size:13px}.controls-card{background:#f8fafc;border:1px solid #e5e7eb;border-radius:10px;gap:8px;max-width:255px;padding:10px;display:grid}.controls-card label{color:#374151;font-size:14px}.controls-card select{border:1px solid var(--line);background:#fff;border-radius:6px;padding:4px 6px}.inline-input{grid-template-columns:1fr 30px;align-items:center;gap:8px;display:grid}.inline-input span{color:var(--muted);text-align:right;font-size:14px}.checkbox-row{align-items:center;gap:8px;display:inline-flex}#legend{gap:6px;display:grid}.legend-item{align-items:center;gap:8px;font-size:14px;display:flex}.legend-item .swatch{border:1px solid #0002;border-radius:3px;width:12px;height:12px}.info,.status{color:#374151;background:#f9fafb;border:1px solid #e5e7eb;border-radius:8px;padding:8px;font-size:14px;line-height:1.35}.status{color:var(--muted)}.link,.node{cursor:pointer}.label{paint-order:stroke;stroke:#fffe;stroke-width:3.6px;stroke-linecap:round;stroke-linejoin:round;cursor:pointer;font-size:13px}.period-label{fill:#111827;font-size:15px;font-weight:600}.theme-axis-label{fill:#6b7280;font-size:13px}