:root{color-scheme:light;--bg: #f4efe6;--bg-card: #fffaf3;--ink: #1c1914;--muted: #6b6458;--line: #e2d8c8;--teal: #0f5c4c;--teal-soft: #d7ebe4;--amber: #8a5a12;--amber-soft: #f3e4c8;--slate: #3d4a66;--slate-soft: #dce3f0;--danger: #8b2e2e;--radius: 18px;--tap: 52px;font-family:ui-sans-serif,system-ui,PingFang TC,Noto Sans TC,Noto Sans,sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%;background:var(--bg);color:var(--ink)}body{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}button,input,textarea,select{font:inherit}.app{max-width:480px;margin:0 auto;min-height:100dvh;padding:16px 16px 28px;display:flex;flex-direction:column;gap:16px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:8px}.brand{display:flex;flex-direction:column;gap:2px}.brand small,.muted{color:var(--muted);font-size:.92rem}h1,h2{margin:0;font-size:1.35rem;letter-spacing:-.02em}h2{font-size:1.05rem}.lang-row,.chip-row{display:flex;flex-wrap:wrap;gap:8px}.chip,.btn,.big-btn{border:0;background:var(--bg-card);color:var(--ink);border-radius:999px;min-height:44px;padding:0 14px;cursor:pointer}.chip{border:1px solid var(--line)}.chip.active,.btn.primary,.big-btn.primary{background:var(--teal);color:#f4efe6;border-color:var(--teal)}.btn.ghost{background:transparent;color:var(--teal);min-height:40px;padding:0 8px}.btn.danger{background:transparent;color:var(--danger)}.stack{display:flex;flex-direction:column;gap:12px}.card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.role-card{text-align:left;width:100%;min-height:88px;border-radius:var(--radius);padding:16px}.role-card strong{display:block;font-size:1.1rem;margin-bottom:4px}.field{display:flex;flex-direction:column;gap:6px}.field input,.field textarea,.field select{min-height:var(--tap);border:1px solid var(--line);border-radius:12px;padding:0 12px;background:#fff;color:var(--ink)}.field textarea{min-height:140px;padding:12px;resize:vertical}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.stat{background:var(--bg-card);border:1px solid var(--line);border-radius:14px;padding:12px 8px;text-align:center}.stat b{display:block;font-size:1.15rem}.stat span{color:var(--muted);font-size:.78rem}.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.big-btn{min-height:88px;border-radius:var(--radius);font-size:1.15rem;font-weight:650}.big-btn.feed{background:var(--teal-soft);color:var(--teal)}.big-btn.diaper{background:var(--amber-soft);color:var(--amber)}.big-btn.sleep{background:var(--slate-soft);color:var(--slate);grid-column:1 / -1}.big-btn.bath{background:var(--bg-card);border:1px solid var(--line);grid-column:1 / -1;min-height:56px;font-size:1rem}.timeline{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.timeline time{color:var(--muted);font-variant-numeric:tabular-nums}.banner{background:var(--teal-soft);color:var(--teal);border-radius:14px;padding:12px 14px;font-size:.95rem}.banner.warn{background:var(--amber-soft);color:var(--amber)}.footer-actions{display:flex;flex-direction:column;gap:8px;margin-top:auto}.status-pills{display:flex;flex-direction:column;gap:4px}.amount-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.amount-grid button{min-height:var(--tap)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.day-group h3{margin:8px 0 0;font-size:.95rem;color:var(--muted);font-weight:650}.timeline li{display:block;padding:0;border-bottom:1px solid var(--line)}.timeline-row{display:grid;grid-template-columns:64px 1fr 56px;gap:8px;align-items:center;width:100%;padding:10px 0;border:0;background:transparent;text-align:left;cursor:pointer;color:inherit;border-radius:0;min-height:56px}.timeline-body strong{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap}.flag{font-size:.72rem;font-weight:650;color:var(--amber);background:var(--amber-soft);border-radius:999px;padding:2px 8px}.thumb{width:52px;height:52px;object-fit:cover;border-radius:10px;background:var(--line)}.thumb.empty{display:block;background:transparent}.photo-preview,.photo-full{width:100%;border-radius:14px;object-fit:cover;max-height:360px;background:var(--line)}label.btn{display:inline-flex;align-items:center;justify-content:center;position:relative}