*{box-sizing:border-box}:root{--bg: #f8fafc;--card: #ffffff;--ink: #111827;--muted: #6b7280;--line: #e5e7eb;--accent: #2563eb;--accent-ink: #ffffff;--error: #dc2626;--ok: #16a34a}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}.page{max-width:430px;margin:0 auto;padding:20px 16px calc(32px + env(safe-area-inset-bottom))}.page.center{min-height:80vh;display:flex;flex-direction:column;justify-content:center;text-align:center;gap:8px;color:var(--muted)}.page.center h1{color:var(--ink)}header{margin-bottom:16px}h1{font-size:1.5rem;margin:0 0 2px}.subtitle{margin:0;color:var(--muted);font-size:.95rem}.week-pager{display:flex;align-items:center;gap:8px;margin-bottom:10px}.pager-arrow{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--ink);font-size:1.4rem;line-height:1;cursor:pointer}.pager-arrow:disabled{opacity:.3;cursor:default}.pager-title{flex:1;text-align:center;display:flex;flex-direction:column}.pager-title strong{font-size:1rem}.pager-title span{font-size:.8rem;color:var(--muted)}.day-chips{display:flex;gap:5px;margin-bottom:12px}.day-chip{flex:1;display:flex;flex-direction:column;align-items:center;gap:1px;padding:6px 0;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--muted);font-size:.7rem;cursor:pointer}.day-chip strong{font-size:.95rem;color:var(--ink)}.day-chip.is-today{border-color:var(--accent)}.day-chip.selected{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.day-chip.selected strong{color:var(--accent-ink)}.day-chip:disabled{opacity:.35;cursor:default}.center-note{color:var(--muted);text-align:center;margin-top:24px}.field-row{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin-bottom:10px}.field-row.has-error{border-color:var(--error)}.field-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.field-head label{font-weight:600;font-size:.95rem;flex:1}.field-head input{width:7.5rem;padding:10px 12px;font-size:1.1rem;text-align:right;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink)}.field-head input:focus{outline:2px solid var(--accent);border-color:transparent}.field-error{margin:6px 0 0;color:var(--error);font-size:.85rem}.toggle{width:52px;height:32px;border-radius:16px;border:none;padding:2px;background:var(--line);display:inline-flex;align-items:center;cursor:pointer;transition:background .15s ease}.toggle .knob{width:28px;height:28px;border-radius:50%;background:var(--card);box-shadow:0 1px 3px #00000040;transition:transform .15s ease}.toggle.on{background:var(--ok)}.toggle.on .knob{transform:translate(20px)}.week-strip{display:flex;gap:4px;margin-top:10px}.week-strip .day{flex:1;display:flex;flex-direction:column;align-items:center;gap:1px;padding:3px 0;border:none;border-radius:8px;background:var(--bg);font-family:inherit;font-size:.65rem;color:var(--muted);min-height:30px;cursor:pointer}.week-strip .day:disabled{opacity:.4;cursor:default}.week-strip .day.filled{background:#eff6ff;color:var(--accent)}.week-strip .day.today{outline:1.5px solid var(--accent)}.week-strip .day-letter{opacity:.7}.week-strip .day-value{font-weight:600;font-size:.7rem;min-height:.9rem}.primary{width:100%;margin-top:14px;padding:15px;font-size:1.05rem;font-weight:700;color:var(--accent-ink);background:var(--accent);border:none;border-radius:14px;cursor:pointer}.primary:disabled{opacity:.5}.submit-error{color:var(--error);font-size:.9rem;margin:10px 2px 0}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:flex-end;justify-content:center;z-index:10}.modal{background:var(--card);border-radius:18px 18px 0 0;padding:20px 18px calc(20px + env(safe-area-inset-bottom));width:100%;max-width:430px}.modal h2{margin:0 0 10px;font-size:1.15rem}.modal p{margin:6px 0;color:var(--muted);font-size:.95rem}.modal p strong{color:var(--ink)}.modal-actions{display:flex;gap:10px;margin-top:14px}.modal-actions .primary{margin-top:0;flex:1}.secondary{flex:1;padding:15px;font-size:1.05rem;font-weight:700;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:14px;cursor:pointer}.averages{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:6px 14px}.avg-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:.95rem}.avg-row:last-of-type{border-bottom:none}.avg-note{margin:4px 0 8px;color:var(--muted);font-size:.8rem;text-align:right}