:root{--bg:#f7f5f2;--surface:#fff;--text:#2b2b2b;--text-sub:#6b6b6b;--accent:#d9776b;--border:#e4e0da;--toast-accent:#f2a69c;--chart-band-outer:#ede9e3;--chart-band-inner:#ddd7ce;--chart-median:#a39b90;color:var(--text);background:var(--bg);-webkit-text-size-adjust:100%;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#151515;--surface:#222;--text:#eee;--text-sub:#a0a0a0;--accent:#e8958a;--border:#333;--toast-accent:#b5533f;--chart-band-outer:#2b2b2b;--chart-band-inner:#3a3a3a;--chart-median:#777}}*{box-sizing:border-box}body{background:var(--bg);margin:0}button{font:inherit;color:inherit}.app{flex-direction:column;min-height:100dvh;display:flex}.content{padding:16px;padding-top:calc(16px + env(safe-area-inset-top));flex:1}.screen-header{align-items:center;gap:12px;margin-bottom:16px;display:flex}.screen-header h1{flex:1;margin:0;font-size:22px}.icon-button,.text-button{cursor:pointer;background:0 0;border:none;padding:8px}.icon-button{font-size:24px}.text-button{color:var(--accent)}.placeholder{color:var(--text-sub)}.tab-bar{background:var(--surface);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);display:flex;position:sticky;bottom:0}.tab{min-height:56px;color:var(--text-sub);cursor:pointer;background:0 0;border:none;flex:1;font-size:13px}.tab.active{color:var(--accent);font-weight:700}button{touch-action:manipulation}.elapsed-card{background:var(--surface);text-align:center;border-radius:16px;margin-bottom:16px;padding:16px}.elapsed-label{color:var(--text-sub)}.elapsed-value{margin:4px 0;font-size:40px;font-weight:700}.elapsed-detail{color:var(--text-sub);font-size:14px}.record-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.record-button{background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:2px;min-height:72px;font-size:18px;font-weight:700;display:flex}.record-button:active{background:var(--border)}.record-button small{color:var(--text-sub);font-size:12px;font-weight:400}.record-button.asleep{border-color:var(--accent);color:var(--accent)}.toast{left:16px;right:16px;bottom:calc(72px + env(safe-area-inset-bottom));background:var(--text);color:var(--bg);z-index:20;border-radius:12px;align-items:center;gap:8px;padding:12px 16px;display:flex;position:fixed}.toast-message{flex:1}.toast-action{color:var(--toast-accent);cursor:pointer;background:0 0;border:none;padding:8px;font-weight:700}.sheet-backdrop{z-index:30;background:#0006;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{background:var(--bg);width:100%;padding:16px;padding-bottom:calc(16px + env(safe-area-inset-bottom));border-radius:16px 16px 0 0}.sheet-header{align-items:center;margin-bottom:12px;display:flex}.sheet-header h2{flex:1;margin:0;font-size:18px}.choice-grid{grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px;display:grid}.choice-grid.five{grid-template-columns:repeat(5,1fr);gap:6px}.choice{background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:12px;min-height:52px;font-size:16px}.choice.selected{border-color:var(--accent);color:var(--accent);font-weight:700}.custom-row{gap:8px;display:flex}.custom-row input,.memo{width:100%;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:12px;flex:1;padding:12px;font-size:16px}.memo{resize:none;margin-bottom:12px}.primary{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:12px;min-height:52px;padding:0 20px;font-size:16px;font-weight:700}.primary:disabled{opacity:.4;cursor:default}.primary.wide{width:100%}.stepper{justify-content:center;align-items:center;gap:24px;margin:8px 0 20px;display:flex}.stepper-button{background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:50%;width:64px;height:64px;font-size:28px}.stepper-value{text-align:center;min-width:140px;font-size:40px;font-weight:700}.segmented{gap:8px;margin-bottom:12px;display:flex}.segmented .choice{flex:1}.field{color:var(--text-sub);flex-direction:column;gap:4px;margin-bottom:12px;font-size:14px;display:flex}.field input{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px;font-size:16px}.danger{color:#c0392b;cursor:pointer;background:0 0;border:1px solid;border-radius:12px;min-height:52px;margin-top:8px;font-size:16px}.danger.wide{width:100%}@media (prefers-color-scheme:dark){.danger{color:#ff7b6e}}.last-list{background:var(--surface);border-radius:16px;grid-template-columns:auto 1fr;gap:6px 12px;margin:0 0 16px;padding:12px 16px;display:grid}.last-list dt{color:var(--text-sub)}.last-list dd{margin:0;font-weight:700}.day-link{color:var(--accent);cursor:pointer;background:0 0;border:none;padding:4px 2px;font-size:14px;font-weight:700;text-decoration:underline}.section-title{margin:20px 0 8px;font-size:16px}.note-list{margin:0;padding:0;list-style:none}.note-list li{border-bottom:1px solid var(--border);gap:12px;padding:8px 0;display:flex}.record-time{min-width:3em;color:var(--text-sub);font-variant-numeric:tabular-nums;white-space:nowrap}.day-nav{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.day-nav h1{margin:0;font-size:20px}.day-nav .text-button{font-size:20px}.day-nav .text-button:disabled{opacity:.3}.record-list{margin:0;padding:0;list-style:none}.record-row{border:none;border-bottom:1px solid var(--border);text-align:left;cursor:pointer;background:0 0;gap:16px;width:100%;min-height:52px;padding:12px 4px;display:flex}.record-body{flex-direction:column;display:flex}.record-body small{color:var(--text-sub)}.day-summary-row{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px;display:grid}.day-summary,.calendar{background:var(--surface);border-radius:16px;padding:10px}.day-summary h2{margin:0 0 6px;font-size:15px}.day-summary dl{margin:0}.day-summary-item{border-bottom:1px solid var(--border);justify-content:space-between;align-items:baseline;padding:6px 0;display:flex}.day-summary-item dt{color:var(--text-sub);font-size:14px}.day-summary-item dd{font-variant-numeric:tabular-nums;margin:0;font-size:20px;font-weight:700}.day-summary-item small{color:var(--text-sub);margin-left:2px;font-size:11px;font-weight:400}.day-summary .day-link{margin-top:6px;padding:6px 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10px;display:flex}.child-title span{color:var(--text-sub);font-size:14px}.setup-banner{background:var(--surface);border:1px dashed var(--accent);width:100%;color:var(--accent);cursor:pointer;border-radius:12px;margin-bottom:16px;padding:14px;font-size:15px}.next-vaccine{background:var(--surface);text-align:left;cursor:pointer;border:none;border-radius:16px;flex-direction:column;gap:2px;width:100%;margin-top:16px;padding:12px 16px;display:flex}.next-vaccine-label{color:var(--text-sub);font-size:13px}.vaccine-group{margin-bottom:16px}.vaccine-list{background:var(--surface);border-radius:16px;margin:0;padding:0;list-style:none;overflow:hidden}.vaccine-row{border:none;border-bottom:1px solid var(--border);text-align:left;cursor:pointer;background:0 0;flex-direction:column;gap:2px;width:100%;padding:12px 16px;display:flex}.vaccine-list li:last-child .vaccine-row{border-bottom:none}.vaccine-name{font-weight:700}.vaccine-row small{color:var(--text-sub)}.vaccine-row.overdue small{color:#c0392b}.vaccine-row.done .vaccine-name{color:var(--text-sub)}.vaccine-period{margin:0 0 8px;font-weight:700}.hint-text{color:var(--text-sub);margin:12px 0 0;font-size:12px}.hint-text a{color:var(--accent);margin-left:4px}.segmented .primary{flex:1}.choice:disabled{opacity:.4}.form{margin-bottom:24px}.segmented.compact{margin-bottom:0}.segmented.compact .choice{white-space:nowrap;min-height:40px;padding:0 16px;font-size:14px}.choice-grid.three{grid-template-columns:repeat(3,1fr)}.choice-grid.three .choice{min-height:44px;padding:0 4px;font-size:13px}.field-row{grid-template-columns:1fr 1fr;gap:8px;display:grid}.chart-card{background:var(--surface);border-radius:16px;padding:12px}.chart-readout{min-height:1.5em;margin:0 0 4px;font-size:14px;font-weight:700}.growth-chart{width:100%;height:auto;display:block}.chart-grid{stroke:var(--border);stroke-width:1px}.chart-tick{fill:var(--text-sub);font-variant-numeric:tabular-nums;font-size:10px}.chart-band-outer{fill:var(--chart-band-outer)}.chart-band-inner{fill:var(--chart-band-inner)}.chart-median{fill:none;stroke:var(--chart-median);stroke-width:1.5px;stroke-dasharray:4 3}.chart-line{fill:none;stroke:var(--accent);stroke-width:2px;stroke-linejoin:round}.chart-point-group{cursor:pointer}.chart-hit{fill:#0000}.chart-point{fill:var(--accent);stroke:var(--surface);stroke-width:2px}.chart-point.selected{stroke:var(--text)}.chart-legend{color:var(--text-sub);flex-wrap:wrap;align-items:center;gap:4px 6px;margin:6px 0 0;font-size:11px;display:flex}.legend-swatch{border-radius:2px;width:14px;height:10px;margin-left:6px;display:inline-block}.legend-swatch:first-child{margin-left:0}.legend-swatch.outer{background:var(--chart-band-outer);border:1px solid var(--chart-band-inner)}.legend-swatch.inner{background:var(--chart-band-inner)}.legend-swatch.median{border-top:2px dashed var(--chart-median);height:0}.add-button{margin-top:16px}.backup .primary,.backup .wide-choice{width:100%;margin-top:8px}.wide-choice{min-height:52px}.backup-last{margin:8px 0 0;font-size:14px}.restore-confirm{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-top:12px;padding:12px}.restore-confirm p{margin:0 0 8px;font-size:14px}.restore-warning{color:#c0392b;font-weight:700}.restore-confirm .danger{flex:1;margin-top:0}.backup-message{margin:12px 0 0;font-weight:700}.backup-message.error{color:#c0392b}@media (prefers-color-scheme:dark){.restore-warning,.backup-message.error{color:#ff7b6e}}