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ease}.weight-pill:active{transform:scale(.96)}.weight-pill.empty{background:var(--accent-soft);color:var(--accent-ink);border:1px solid var(--accent-ink)}.weight-pill .icon{font-size:14px}.icon-btn{width:42px;height:42px;border-radius:50%;display:flex;justify-content:center;color:var(--ink-soft);font-size:18px}.icon-btn,.time-range-select{background:var(--surface);align-items:center;box-shadow:var(--shadow-soft)}.time-range-select{display:inline-flex;gap:8px;border-radius:999px;padding:0 10px 0 8px}.time-range-icon{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;font-size:14px;color:var(--ink-soft);flex-shrink:0}.time-range-select select{height:42px;min-height:42px;background:transparent;border:0;border-radius:999px;padding:0;font-size:14px;font-weight:400;color:var(--ink-soft);line-height:1;appearance:none;-webkit-appearance:none;-moz-appearance:none;cursor:pointer}.time-range-select select:focus{outline:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.icon-btn:active{transform:scale(.94)}.summary-strip{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:10px;gap:10px;margin:18px 0;z-index:20;padding:4px 0 6px;background:var(--bg);transition:padding .2s ease,margin .2s ease,gap .2s ease}.summary-strip.collapsed{gap:5px;margin:8px 0 10px;grid-template-columns:repeat(4,1fr)}.summary-strip.collapsed .stat-chip{padding:7px 6px;flex-direction:row}.summary-strip.collapsed .stat-chip .value{font-size:14px}.summary-strip.collapsed .stat-chip .dot,.summary-strip.collapsed .stat-chip .label{display:none}.stat-chip{background:var(--surface);border-radius:var(--radius-md);padding:12px 10px;box-shadow:var(--shadow-soft);text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}.stat-chip.milk{background-color:var(--milk)}.stat-chip.wet{background-color:var(--wet-soft)}.stat-chip.dirty{background-color:var(--dirty-soft)}.stat-chip.sleep{background-color:var(--sleep-soft)}.stat-chip .dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-bottom:6px}.stat-chip .value{font-size:20px;font-weight:700;display:block;line-height:1.1}.stat-chip .label{font-size:11px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em}.feed-gap-banner{display:flex;align-items:center;gap:10px;background:var(--surface);border-radius:var(--radius-md);padding:12px 14px;box-shadow:var(--shadow-soft);margin-bottom:16px;font-size:14px;font-weight:600;transition:background-color .2s ease,color .2s ease}.feed-gap-banner.recent{background:#f5fbf4;color:#3a5f3d}.feed-gap-banner.recent .feed-gap-pill{background:#e1f3e1}.feed-gap-banner.stale{background:var(--accent-soft);color:var(--accent-ink)}.feed-gap-pill{width:34px;height:34px;border-radius:50%;justify-content:center;background:var(--milk);font-size:16px;flex-shrink:0}.bottle-hero,.feed-gap-pill{display:flex;align-items:center}.bottle-hero{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:22px 20px 18px;flex-direction:column;margin-bottom:18px}.bottle-readout{text-align:center;margin-top:10px}.bottle-readout .total{font-size:30px;font-weight:700;letter-spacing:-.02em}.bottle-readout .target{font-size:13px;color:var(--ink-soft);margin-top:2px}.section-label{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);margin:18px 4px 8px}.milk-quick-row{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:8px;gap:8px;margin-bottom:8px}.milk-quick-btn{background:var(--accent-soft);border:1.5px solid var(--accent-ink);border-radius:var(--radius-sm);padding:10px 4px;font-weight:700;font-size:14px;color:var(--ink);transition:transform .12s ease}.milk-quick-btn:active{transform:scale(.93)}.custom-milk-row{display:flex;gap:8px}.custom-milk-row input{flex:1 1;background:var(--surface);border-radius:var(--radius-sm);padding:12px 14px;font-size:15px;box-shadow:var(--shadow-soft);border:1.5px solid transparent}.custom-milk-row button{background:var(--accent);color:#fff;font-weight:700;border-radius:var(--radius-sm);padding:0 20px;font-size:14px}.custom-milk-row button:active{transform:scale(.95)}.diaper-row{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:8px;gap:8px}.diaper-btn{border-radius:var(--radius-md);padding:16px 6px;display:flex;flex-direction:column;align-items:center;gap:6px;font-weight:700;font-size:13px;box-shadow:var(--shadow-soft);transition:transform .12s ease}.diaper-btn:active{transform:scale(.94)}.diaper-btn .emoji{font-size:22px}.diaper-btn.wet{background:var(--wet-soft);color:var(--wet)}.diaper-btn.dirty{background:var(--dirty-soft);color:var(--dirty)}.diaper-btn.both{background:var(--accent-soft);color:var(--accent-ink)}.sleep-btn.start{width:100%;border-radius:var(--radius-md);padding:16px 12px;display:flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;background:var(--sleep-soft);color:var(--sleep);box-shadow:var(--shadow-soft)}.sleep-btn.edit:active,.sleep-btn.start:active,.sleep-btn.wake:active{transform:scale(.97)}.sleep-active-row{display:grid;grid-template-columns:1fr auto auto;grid-gap:8px;gap:8px;align-items:center;background:var(--sleep-soft);border-radius:var(--radius-md);padding:12px}.sleep-active-copy{display:flex;flex-direction:column;gap:2px;min-width:0}.sleep-active-copy strong{font-size:14px;color:var(--sleep)}.sleep-active-copy span{font-size:12px;color:var(--ink-soft)}.sleep-btn.edit,.sleep-btn.wake{border-radius:var(--radius-sm);padding:10px 12px;font-weight:700;font-size:13px}.sleep-btn.wake{background:var(--sleep);color:#fff}.sleep-btn.edit{background:var(--surface);color:var(--sleep)}.sheet-help{margin:0 0 16px;font-size:13px;color:var(--ink-soft);line-height:1.4}.activity-list{margin-top:6px;display:flex;flex-direction:column;gap:8px}.activity-row{background:var(--surface);border-radius:var(--radius-sm);padding:12px 14px;gap:10px;box-shadow:var(--shadow-soft)}.activity-row,.icon{display:flex;align-items:center}.icon{width:34px;height:34px;border-radius:50%;justify-content:center;font-size:16px;flex-shrink:0}.activity-row .icon.milk{background:var(--milk)}.activity-row .icon.wet{background:var(--wet-soft)}.activity-row .icon.dirty{background:var(--dirty-soft)}.activity-row .icon.both{background:var(--accent-soft)}.activity-row .icon.sleep,.activity-row .icon.sleep-open{background:var(--sleep-soft)}.activity-row .text{flex:1 1;min-width:0}.activity-row .title{font-size:14px;font-weight:600}.activity-row .time{font-size:12px;color:var(--ink-soft)}.activity-row .activity-action{flex-shrink:0;background:var(--sleep-soft);color:var(--sleep);font-weight:700;font-size:12px;border-radius:999px;padding:6px 10px}.activity-row .delete{color:var(--ink-faint);font-size:18px;padding:6px}.empty-state{text-align:center;padding:24px 10px;color:var(--ink-soft);font-size:14px}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:999px;display:flex;align-items:center;gap:14px;font-size:13px;box-shadow:var(--shadow-pop);z-index:40;animation:toast-in .25s ease}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%)}}.toast button{color:var(--accent);font-weight:700}.weight-sheet{max-width:600px;max-height:95vh;overflow-y:auto}.weight-sheet .sheet-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.weight-sheet .close-x{background:none;border:none;font-size:28px;color:var(--ink-soft);cursor:pointer;padding:0 4px;line-height:1}.weight-graph-container{background:var(--surface);border-radius:var(--radius-md);padding:16px;margin-bottom:24px;box-shadow:var(--shadow-soft)}.weight-filter-row{display:flex;gap:8px;margin-bottom:16px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}.weight-filter-btn{padding:6px 12px;border-radius:999px;border:1px solid var(--ink-soft);background:transparent;color:var(--ink-soft);font-size:12px;white-space:nowrap;cursor:pointer;transition:all .2s ease}.weight-filter-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.chart-wrapper{position:relative;width:100%;min-height:180px}.weight-svg{width:100%;height:auto;display:block}.grid-line{stroke:rgba(0,0,0,.05);stroke-width:1}[data-theme=boy] .grid-line{stroke:hsla(0,0%,100%,.1)}.grid-text{font-size:10px;fill:var(--ink-soft);text-anchor:middle}.y-text{text-anchor:end}.weight-chart-path{stroke:var(--accent);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.weight-chart-point{fill:var(--accent);stroke:#fff;stroke-width:2}[data-theme=boy] .weight-chart-point{stroke:var(--surface)}.point-label{font-size:10px;font-weight:700;fill:var(--accent);text-anchor:middle}.chart-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:180px;color:var(--ink-soft);text-align:center}.chart-empty-state .icon{font-size:32px;margin-bottom:8px;opacity:.5}.weight-form{margin-bottom:30px;padding:16px;background:var(--surface);border-radius:var(--radius-md);box-shadow:var(--shadow-soft)}.weight-form .form-row{display:grid;grid-template-columns:1fr 1.5fr;grid-gap:12px;gap:12px;margin-bottom:16px}.log-weight-btn{width:100%;background:var(--accent);color:#fff;border:none;padding:12px;border-radius:var(--radius-md);font-weight:700;cursor:pointer}.log-weight-btn:disabled{opacity:.5}.weight-history-section h3{font-size:16px;margin-bottom:12px}.weight-history-list{display:flex;flex-direction:column;gap:8px}.weight-history-row{display:flex;align-items:center;gap:12px;padding:12px;background:var(--surface);border-radius:var(--radius-md);box-shadow:var(--shadow-soft)}.weight-badge{font-size:20px}.weight-details{display:flex;flex-direction:column;flex:1 1}.weight-value{font-weight:700;font-size:15px}.weight-time{font-size:12px;color:var(--ink-soft)}.delete-weight-btn{background:none;border:none;font-size:20px;color:var(--ink-soft);cursor:pointer;padding:4px 8px}.error-message{color:#d9485f;font-size:13px;margin-bottom:12px;font-weight:600}.sheet-backdrop{position:fixed;inset:0;background:rgba(30,26,22,.35);z-index:50;display:flex;align-items:flex-end;justify-content:center}.sheet{background:var(--surface);width:100%;max-width:480px;border-radius:28px 28px 0 0;padding:22px 20px 30px;box-shadow:var(--shadow-pop);max-height:85vh;overflow-y:auto}.sheet h2{margin:0 0 16px;font-size:18px}.field{margin-bottom:16px}.field label{display:block;font-size:12px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}.field input{width:100%;padding:12px 14px;border-radius:var(--radius-sm);background:var(--surface-sunken);border:1.5px solid transparent;font-size:15px}.theme-toggle{display:flex;gap:10px}.theme-option{flex:1 1;border-radius:var(--radius-sm);padding:14px 8px;text-align:center;font-weight:700;font-size:14px;border:2px solid transparent;display:flex;flex-direction:column;align-items:center;gap:6px}.theme-option.girl{background:#fbe4e9;color:#d9647e}.theme-option.boy{background:#e4edf8;color:#5686c2}.theme-option.active{border-color:currentColor}.sheet-close{width:100%;background:var(--accent);color:#fff;font-weight:700;padding:14px;border-radius:var(--radius-sm);margin-top:4px;font-size:15px}.welcome-card{text-align:center}.welcome-icon{font-size:40px;margin-bottom:8px}.welcome-cta{width:100%;margin-top:8px}.parent-chip-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}.parent-chip{background:var(--surface-sunken);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;color:var(--ink-soft)}.invite-generate-btn{width:100%;background:var(--surface-sunken);color:var(--ink);font-weight:700;padding:12px;border-radius:var(--radius-sm);font-size:14px}.invite-link-box{display:flex;gap:8px}.invite-link-input{flex:1 1;padding:10px 12px;border-radius:var(--radius-sm);background:var(--surface-sunken);border:1.5px solid transparent;font-size:13px;color:var(--ink-soft)}.invite-copy-btn{background:var(--accent);color:#fff;font-weight:700;padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;white-space:nowrap}.invite-hint{margin-top:8px;font-size:12px;color:var(--ink-soft)}