:root{--bg: #0f1119;--surface: #181b27;--border: #2a2f40;--text: #e2e8f0;--muted: #94a3b8;--accent: #22c55e;--orb: #f59e0b}*{box-sizing:border-box}body{margin:0;min-height:100dvh;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;padding:16px}.wrap{width:100%;max-width:min(960px,calc(100vw - 32px));margin:0 auto}h1{font-size:1.2rem;margin:0 0 8px}p.lead{margin:0 0 16px;color:var(--muted);font-size:.92rem}.panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:14px}.panel__h{font-size:1rem;margin:0 0 8px;color:var(--muted);font-weight:600}.panel__hint{margin:0 0 12px;font-size:.88rem;color:var(--muted)}.chord-type-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 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input[type=color]{min-width:44px;height:34px;padding:2px;cursor:pointer}.diag-colors{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.diag-colors button{width:22px;height:22px;border-radius:50%;border:2px solid transparent;cursor:pointer;padding:0}.diag-colors button.is-active{border-color:#f59e0b;outline:1px solid #f59e0b}.diag-status{margin:10px 0 0;font-size:.8rem;color:var(--muted);min-height:1.2em}.diag-grid-meta{font-size:.72rem;color:#94a3b8;margin-left:6px}.diag-move{margin-top:14px;padding-top:12px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:10px;align-items:flex-start}.diag-move__label{font-size:.78rem;color:var(--muted);font-weight:600}.diag-move__pad{display:grid;grid-template-columns:1fr;gap:4px;justify-items:center;width:120px}.diag-move__mid{display:flex;gap:4px}.diag-move__pad button,.diag-move__order button{min-width:36px;padding:7px 10px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;font-size:.9rem;line-height:1}.diag-move__pad button:hover,.diag-move__order button:hover{border-color:var(--accent)}.diag-move__order{display:flex;gap:6px;flex-wrap:wrap}.diag-stage{display:flex;flex-direction:column;min-width:0;min-height:0;background:#1a1d28}.diag-stage:fullscreen{width:100%;height:100%;background:#1a1d28}.diag-stage:fullscreen .diag-stage__bar{padding-right:14px}.diag-stage__bar{flex:0 0 auto;display:flex;align-items:center;gap:14px;flex-wrap:nowrap;padding:10px 200px 10px 14px;border-bottom:1px solid var(--border);color:var(--text);font-size:.85rem;font-weight:600;min-height:44px;box-sizing:border-box}.diag-stage__title{flex:0 0 auto;white-space:nowrap}.diag-stage__hint{margin-left:auto;font-weight:400;color:var(--muted);font-size:.78rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.diag-zoom{display:flex;align-items:center;gap:6px;font-weight:400;flex:0 0 auto;padding:4px 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#00000073;padding:8mm;box-sizing:border-box;display:flex;flex-direction:column;flex-shrink:0;cursor:pointer;outline:2px solid transparent;outline-offset:4px;transition:outline-color .12s ease}.diag-page.is-active-page{outline-color:#22c55e}.diag-page__badge{flex:0 0 auto;align-self:flex-end;margin:-2mm 0 2mm;font-size:.7rem;font-weight:600;color:#64748b}.diag-page__title{margin:0 0 6px;font-size:.95rem;font-weight:700}.diag-page__grid{display:grid;gap:4px;flex:1;min-height:0;align-content:stretch}.diag-page--portrait{aspect-ratio:210 / 297;width:min(100%,210mm);height:auto;min-height:0}.diag-page--landscape{aspect-ratio:297 / 210;width:min(100%,297mm);height:auto;min-height:0}.diag-page-indicator{font-size:.8rem;color:var(--muted);align-self:center}.diag-actions--pages{margin-top:8px}.diag-card{border:1px solid #e2e8f0;border-radius:6px;padding:4px 5px;cursor:pointer;transition:box-shadow .12s ease,border-color .12s ease;display:flex;flex-direction:column;min-height:0;overflow:hidden}.diag-card.is-active{border-color:#22c55e;box-shadow:0 0 0 2px #22c55e59}.diag-card.is-overlap{border-color:#dc2626;box-shadow:0 0 0 2px #dc26264d}.diag-card h3{margin:0 0 2px;font-size:.72rem;color:#334155;flex:0 0 auto}.diag-card .diag-svg-host{background:#f8fafc;border-radius:4px;overflow:hidden;flex:1 1 auto;min-height:0;display:flex;align-items:center;justify-content:center}.diag-card .diag-svg-host svg{display:block;width:100%;height:100%;max-height:100%;object-fit:contain;cursor:crosshair}.diag-card .diag-hit{cursor:crosshair}@media(max-width:720px){body.diag-body{height:auto;overflow:auto}.diag-app{grid-template-columns:1fr;height:auto;min-height:100dvh}.diag-sidebar{border-right:none;border-bottom:1px solid var(--border);max-height:none}.diag-sidebar__scroll{overflow:visible}.diag-stage{min-height:70dvh}.diag-page--portrait{height:auto;width:min(100%,210mm);aspect-ratio:210 / 297}.diag-page--landscape{height:auto;width:min(100%,297mm);aspect-ratio:297 / 210}}