:root{--bg:#f4f4f5;--card:#fff;--text:#18181b;--muted:#71717a;--border:#e4e4e7;--accent:#65a30d;--accent-text:#fff;--danger:#dc2626;--ok:#16a34a;--flash:#a3e635}@media (prefers-color-scheme:dark){:root{--bg:#0b0b0e;--card:#18181b;--text:#f4f4f5;--muted:#a1a1aa;--border:#27272a;--accent:#a3e635;--accent-text:#18181b;--danger:#f87171;--ok:#4ade80}}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:16px}body{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}main{flex-direction:column;gap:16px;max-width:560px;margin:0 auto;padding:16px 16px 64px;display:flex}h1{margin:8px 0 0;font-size:1.4rem}h2{margin:0 0 10px;font-size:1.05rem}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px}.hint{color:var(--muted);margin:4px 0 10px;font-size:.85rem}button{font:inherit;background:var(--card);border:none;border:1px solid var(--border);min-height:48px;color:var(--text);cursor:pointer;touch-action:manipulation;border-radius:12px;padding:12px 16px}button.primary{background:var(--accent);color:var(--accent-text);border-color:#0000;font-weight:600}button:disabled{opacity:.45}.row{flex-wrap:wrap;gap:8px;display:flex}.row>button{flex:1}.diag{grid-template-columns:1fr auto;gap:6px 12px;font-size:.9rem;display:grid}.diag dt{color:var(--muted)}.diag dd{text-align:right;font-variant-numeric:tabular-nums;margin:0}.badge-ok{color:var(--ok);font-weight:600}.badge-warn{color:var(--danger);font-weight:600}.set-row{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:8px 0;display:flex}.set-row:last-child{border-bottom:none}.set-check{border-radius:12px;flex:none;width:44px;height:44px;min-height:44px;padding:0;font-size:1.2rem}.set-check.done{background:var(--accent);color:var(--accent-text);border-color:#0000}.stepper{align-items:center;gap:6px;margin-left:auto;display:flex}.stepper button{width:44px;min-height:44px;padding:0;font-size:1.3rem}.stepper span{text-align:center;font-variant-numeric:tabular-nums;min-width:70px;font-weight:600}.timer-display{text-align:center;font-variant-numeric:tabular-nums;margin:8px 0;font-size:3.4rem;font-weight:700}.timer-phase{text-align:center;margin-bottom:4px;font-size:1.1rem}.timer-phase.arbeit{color:var(--danger);font-weight:700}.timer-phase.pause{color:var(--ok);font-weight:700}.flash{animation:.5s ease-in-out 3 flashbg}@keyframes flashbg{50%{background:var(--flash);color:#18181b}}.log{white-space:pre-wrap;word-break:break-word;background:var(--bg);border-radius:8px;max-height:220px;margin:0;padding:8px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.72rem;overflow-y:auto}.check-item{border-bottom:1px solid var(--border);align-items:flex-start;gap:10px;padding:8px 0;display:flex}.check-item:last-child{border-bottom:none}.check-item input{width:22px;height:22px;accent-color:var(--accent);flex:none;margin-top:2px}.check-item label{font-size:.92rem}.saved-indicator{color:var(--muted);text-align:right;font-size:.8rem}.saved-indicator.just-saved{color:var(--ok);font-weight:600}