:root{--bg: #f4f3f0;--card: #ffffff;--fg: #1c1e21;--muted: #5f646b;--rule: #e1ded8;--accent: #2763c9;--accent-fg: #ffffff;--ok: #1f7a3a;--ok-bg: #e5f3e9;--bad: #b3261e;--bad-bg: #fbe9e7;--warn: #8a5a00;--warn-bg: #fdf1d8;--hold: #7a2e0e;--hold-bg: #fde7dc;--radius: 12px;color-scheme:light}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--bg: #121416;--card: #1b1e21;--fg: #e8e6e2;--muted: #a1a5ab;--rule: #2f3338;--accent: #6d9cf2;--accent-fg: #0f1114;--ok: #6bcb86;--ok-bg: #173322;--bad: #f2847b;--bad-bg: #3a1c1a;--warn: #e3b341;--warn-bg: #3a2e12;--hold: #f4a47c;--hold-bg: #3b2217;color-scheme:dark}}:root[data-theme=dark]{--bg: #121416;--card: #1b1e21;--fg: #e8e6e2;--muted: #a1a5ab;--rule: #2f3338;--accent: #6d9cf2;--accent-fg: #0f1114;--ok: #6bcb86;--ok-bg: #173322;--bad: #f2847b;--bad-bg: #3a1c1a;--warn: #e3b341;--warn-bg: #3a2e12;--hold: #f4a47c;--hold-bg: 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var(--rule)}.seg button.on{background:var(--accent);color:var(--accent-fg);font-weight:600}.chip{justify-self:start;font-size:13px;font-weight:600;border-radius:6px;padding:2px 8px}.chip.pass{background:var(--ok-bg);color:var(--ok)}.chip.fail{background:var(--bad-bg);color:var(--bad)}.hint{color:var(--muted);font-size:14px;margin:0 0 8px}.warn{color:var(--warn)}.table-field{display:grid;gap:10px;padding-top:4px}.row-card{border:1px solid var(--rule);border-radius:10px;padding:4px 12px 10px;margin:0;min-width:0}.row-card legend{font-weight:700;padding:0 6px}.summary{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:0}.summary div{background:var(--bg);border-radius:8px;padding:8px;text-align:center}.summary dt{font-size:12px;color:var(--muted)}.summary dd{margin:0;font-weight:700;font-variant-numeric:tabular-nums}.instruments{display:grid;gap:8px}.instrument{display:grid;gap:2px;padding:10px 12px;border-radius:8px;background:var(--bg);font-size:14px}.about 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h3{margin:0}.sigpad{width:100%;height:200px;background:#fff;border:1px dashed var(--muted);border-radius:10px;touch-action:none}.sync-bar{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:12px 0;padding:8px 12px;border-radius:10px;background:var(--card);border:1px solid var(--rule);font-size:14px;font-weight:600}.sync-bar.warn{background:var(--warn-bg);color:var(--warn);border-color:transparent}.sync-bar.bad{background:var(--bad-bg);color:var(--bad);border-color:transparent}.stack-form{display:grid;gap:12px}.banner.ok{background:var(--ok-bg);color:var(--ok)}.banner p{margin:0 0 8px}fieldset.plain{border:0;margin:0;padding:0;min-width:0}.img-missing{display:grid;place-items:center;aspect-ratio:1;border-radius:8px;background:var(--bg);color:var(--muted);font-size:12px;text-align:center;padding:4px}.signature .img-missing{aspect-ratio:auto;height:44px}.version{margin:20px 0 0;font-size:12px;color:var(--muted);text-align:center}.topbar{position:sticky;top:0;z-index:6;display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0 -16px;padding:calc(6px + env(safe-area-inset-top)) 16px 6px;background:var(--bg);border-bottom:1px solid var(--rule)}.topbar .back{padding:10px 4px;min-height:44px;white-space:nowrap}.topbar-title{font-weight:700;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.sync-bar.compact{margin:0;padding:4px 4px 4px 10px;font-size:13px;min-width:0}.sync-bar.compact span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sync-bar.compact .btn.small{min-height:34px;padding:4px 10px;font-size:13px;white-space:nowrap}.delete-zone{margin:24px 0 8px}.delete-zone:not(.open){text-align:center}.btn.danger{background:var(--bad);border-color:var(--bad);color:#fff}.btn.ghost.danger{background:transparent;color:var(--bad);border-color:var(--bad)}.field-hint{margin:-4px 0 8px;font-size:13px}