:root{--bg: #f6f4f1;--surface: #ffffff;--surface-2: #f0ece7;--surface-pressed: #e9e4dd;--border: #e5dfd7;--border-strong: #d8d0c5;--text: #2f2a26;--text-muted: #857c72;--text-faint: #a89f94;--accent: #c1663f;--accent-ink: #ffffff;--feed: #c17a3f;--feed-tint: #f6ebdd;--sleep: #5f6f9e;--sleep-tint: #e7eaf3;--diaper: #4f9385;--diaper-tint: #e2f0ec;--danger: #c0473f;--shadow-sm: 0 1px 2px rgba(47, 42, 38, .06);--shadow-md: 0 4px 16px rgba(47, 42, 38, .1);--shadow-lg: 0 -8px 40px rgba(47, 42, 38, .16);--r-sm: 10px;--r-md: 16px;--r-lg: 22px;--r-xl: 28px;--gap: 16px;--sat: env(safe-area-inset-top, 0px);--sab: env(safe-area-inset-bottom, 0px);--sal: env(safe-area-inset-left, 0px);--sar: env(safe-area-inset-right, 0px);--nav-h: 60px;color-scheme:light}@media (prefers-color-scheme: dark){:root{--bg: #1a1714;--surface: #262220;--surface-2: #2f2a27;--surface-pressed: #38322e;--border: #37312c;--border-strong: #453e38;--text: #f2ede7;--text-muted: #a99f94;--text-faint: #776e64;--accent: #d17c53;--accent-ink: #1a1714;--feed: #d18f56;--feed-tint: #3a2f24;--sleep: #8797c6;--sleep-tint: #262a38;--diaper: #6fb3a3;--diaper-tint: #21322e;--danger: #e0645b;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 -8px 40px rgba(0, 0, 0, .5);color-scheme:dark}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}html{-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.4;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overscroll-behavior-y:none}*{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;touch-action:manipulation}input,textarea,select{font:inherit;color:inherit}button,nav,.no-select{user-select:none;-webkit-user-select:none}h1,h2,h3{font-weight:650;letter-spacing:-.01em;line-height:1.15}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.tnum{font-variant-numeric:tabular-nums}.app{min-height:100%;display:flex;flex-direction:column}.app__main{flex:1;width:100%;max-width:560px;margin:0 auto;padding:0 20px;padding-left:max(20px,var(--sal));padding-right:max(20px,var(--sar));padding-bottom:calc(var(--nav-h) + var(--sab) + 24px)}.screen{padding-top:calc(var(--sat) + 12px)}.screen-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;padding:8px 0 18px}.screen-head__title{font-size:28px;font-weight:700}.screen-head__sub{color:var(--text-muted);font-size:14px;margin-top:2px}.screen-head__meta{text-align:right;color:var(--text-muted);font-size:13px;line-height:1.3;padding-bottom:4px}.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:40;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-top:1px solid var(--border);padding-bottom:var(--sab)}.bottom-nav__inner{max-width:560px;margin:0 auto;height:var(--nav-h);display:grid;grid-template-columns:repeat(3,1fr)}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--text-faint);font-size:11px;font-weight:550;letter-spacing:.01em;transition:color .15s ease}.nav-item svg{width:24px;height:24px}.nav-item--active{color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-md);font-weight:600;font-size:16px;padding:14px 20px;min-height:52px;transition:transform .08s ease,background .15s ease;-webkit-user-select:none;user-select:none}.btn:active{transform:scale(.97)}.btn--block{width:100%}.btn--primary{background:var(--accent);color:var(--accent-ink);box-shadow:var(--shadow-sm)}.btn--secondary{background:var(--surface-2);color:var(--text)}.btn--secondary:active{background:var(--surface-pressed)}.btn--ghost{background:transparent;color:var(--text-muted)}.btn--danger{background:transparent;color:var(--danger)}.btn:disabled{opacity:.45;pointer-events:none}.btn--lg{min-height:56px;font-size:17px}.quick-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:4px}.quick-action{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:20px 8px;min-height:116px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:transform .08s ease,background .15s ease}.quick-action:active{transform:scale(.96);background:var(--surface-2)}.quick-action__icon{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center}.quick-action__icon svg{width:27px;height:27px}.quick-action__label{font-size:15px;font-weight:600}.tone-feed .quick-action__icon,.tone-feed.quick-action__icon{background:var(--feed-tint);color:var(--feed)}.tone-sleep .quick-action__icon,.tone-sleep.quick-action__icon{background:var(--sleep-tint);color:var(--sleep)}.tone-diaper .quick-action__icon,.tone-diaper.quick-action__icon{background:var(--diaper-tint);color:var(--diaper)}.section-label{font-size:12px;font-weight:650;letter-spacing:.06em;text-transform:uppercase;color:var(--text-faint);margin:26px 2px 12px}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:14px 16px;box-shadow:var(--shadow-sm);min-height:92px;display:flex;flex-direction:column;gap:6px;text-align:left;width:100%}.stat-card__head{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:13px;font-weight:550}.stat-card__dot{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-card__dot svg{width:13px;height:13px}.stat-card__value{font-size:24px;font-weight:700;letter-spacing:-.02em}.stat-card__value--live{color:var(--sleep)}.stat-card__meta{font-size:13px;color:var(--text-muted)}.stat-card__meta--muted{color:var(--text-faint)}.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--sleep);margin-right:6px;vertical-align:middle;animation:pulse 1.8s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.sleep-banner{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:var(--r-lg);background:var(--sleep-tint);border:1px solid color-mix(in srgb,var(--sleep) 22%,transparent);margin-bottom:16px}.sleep-banner__icon{width:44px;height:44px;border-radius:50%;background:var(--sleep);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}.sleep-banner__icon svg{width:24px;height:24px}.sleep-banner__text{flex:1;min-width:0}.sleep-banner__label{font-size:13px;color:var(--sleep);font-weight:600}.sleep-banner__time{font-size:22px;font-weight:700;letter-spacing:-.02em}.sleep-banner__btn{background:var(--sleep);color:#fff;border-radius:var(--r-md);font-weight:600;padding:12px 18px;min-height:48px;transition:transform .08s ease}.sleep-banner__btn:active{transform:scale(.96)}.splash{min-height:100%;display:flex;align-items:center;justify-content:center;background:var(--bg)}.splash__mark{width:44px;height:44px;border-radius:50%;border:3px solid var(--border-strong);border-top-color:var(--accent);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty{text-align:center;color:var(--text-muted);padding:48px 24px}.empty__title{font-weight:600;color:var(--text);margin-bottom:4px}.empty__sub{font-size:14px}.sheet-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#14100d6b;opacity:0;animation:scrim-in .2s ease forwards}.sheet-scrim--closing{animation:scrim-out .2s ease forwards}@keyframes scrim-in{to{opacity:1}}@keyframes scrim-out{to{opacity:0}}.sheet{position:fixed;left:0;right:0;bottom:0;z-index:51;background:var(--surface);border-top-left-radius:var(--r-xl);border-top-right-radius:var(--r-xl);box-shadow:var(--shadow-lg);max-width:560px;margin:0 auto;max-height:92vh;display:flex;flex-direction:column;transform:translateY(100%);animation:sheet-in .28s cubic-bezier(.22,1,.36,1) forwards;padding-bottom:var(--sab)}.sheet--closing{animation:sheet-out .22s ease-in forwards}@keyframes sheet-in{to{transform:translateY(0)}}@keyframes sheet-out{to{transform:translateY(100%)}}.sheet__grip{width:38px;height:5px;border-radius:3px;background:var(--border-strong);margin:10px auto 2px;flex-shrink:0}.sheet__head{display:flex;align-items:center;justify-content:space-between;padding:8px 20px 12px;flex-shrink:0}.sheet__title{font-size:19px;font-weight:700}.sheet__close{color:var(--text-muted);font-size:15px;font-weight:600;padding:6px 4px}.sheet__body{overflow-y:auto;padding:4px 20px 20px;-webkit-overflow-scrolling:touch}.sheet__footer{padding:12px 20px calc(12px + var(--sab));border-top:1px solid var(--border);display:flex;gap:12px;flex-shrink:0;background:var(--surface)}.field{margin-bottom:20px}.field__label{display:block;font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:9px}.field__hint{font-size:12px;color:var(--text-faint);font-weight:500}.sleep-live{display:flex;align-items:baseline;gap:8px;padding:14px 16px;background:var(--sleep-tint);border-radius:var(--r-md);margin-bottom:20px}.sleep-live .live-dot{align-self:center}.sleep-live__value{font-size:28px;font-weight:700;letter-spacing:-.02em;color:var(--sleep)}.sleep-live__label{font-size:13px;color:var(--text-muted)}.segmented{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:4px;background:var(--surface-2);border-radius:var(--r-md);padding:4px}.segmented__opt{display:flex;align-items:center;justify-content:center;gap:6px;min-height:46px;border-radius:12px;font-size:15px;font-weight:600;color:var(--text-muted);transition:background .15s ease,color .15s ease,box-shadow .15s ease}.segmented__opt svg{width:18px;height:18px}.segmented__opt--active{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}.segmented--feed .segmented__opt--active{color:var(--feed)}.segmented--sleep .segmented__opt--active{color:var(--sleep)}.segmented--diaper .segmented__opt--active{color:var(--diaper)}.stepper{display:flex;align-items:center;gap:14px;background:var(--surface-2);border-radius:var(--r-md);padding:10px 14px}.stepper__btn{width:44px;height:44px;border-radius:50%;background:var(--surface);box-shadow:var(--shadow-sm);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:500;color:var(--text);flex-shrink:0;transition:transform .08s ease}.stepper__btn:active{transform:scale(.9)}.stepper__btn:disabled{opacity:.4}.stepper__value{flex:1;text-align:center;font-size:26px;font-weight:700;letter-spacing:-.02em}.stepper__unit{font-size:15px;font-weight:600;color:var(--text-muted);margin-left:4px}.input,.textarea,.datetime{width:100%;background:var(--surface-2);border:1px solid transparent;border-radius:var(--r-md);padding:14px 16px;font-size:16px;color:var(--text);transition:border-color .15s ease}.input:focus,.textarea:focus,.datetime:focus{outline:none;border-color:var(--accent)}.textarea{min-height:76px;resize:none;line-height:1.5}.datetime{-moz-appearance:none;appearance:none;-webkit-appearance:none}.chips{display:flex;gap:8px}.chip{padding:8px 14px;border-radius:999px;background:var(--surface-2);color:var(--text-muted);font-size:14px;font-weight:600;min-height:40px}.chip--active{background:var(--text);color:var(--bg)}.day-group{margin-bottom:8px}.day-group__head{position:sticky;top:0;z-index:5;background:var(--bg);padding:14px 2px 8px;display:flex;align-items:baseline;justify-content:space-between}.day-group__title{font-size:15px;font-weight:700}.day-group__count{font-size:12px;color:var(--text-faint);font-weight:550}.event-row{display:flex;gap:14px;padding:14px 12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);margin-bottom:10px;width:100%;text-align:left;transition:background .12s ease}.event-row:active{background:var(--surface-2)}.event-row__icon{width:40px;height:40px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center}.event-row__icon svg{width:21px;height:21px}.tone-feed.event-row__icon{background:var(--feed-tint);color:var(--feed)}.tone-sleep.event-row__icon{background:var(--sleep-tint);color:var(--sleep)}.tone-diaper.event-row__icon{background:var(--diaper-tint);color:var(--diaper)}.event-row__body{flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start}.event-row__top{display:flex;align-items:baseline;justify-content:space-between;gap:10px;width:100%}.event-row__title{font-size:15px;font-weight:650}.event-row__time{font-size:13px;color:var(--text-muted);white-space:nowrap;flex-shrink:0;font-variant-numeric:tabular-nums}.event-row__detail{font-size:14px;color:var(--text-muted);margin-top:1px}.event-row__notes{font-size:14px;color:var(--text);margin-top:6px;padding:8px 11px;background:var(--surface-2);border-radius:10px;line-height:1.45;align-self:stretch}.event-row__foot{font-size:12px;color:var(--text-faint);margin-top:8px;display:flex;align-items:center;gap:5px}.badge-live{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:650;color:var(--sleep)}.delete-trigger{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:8px;padding:14px;color:var(--danger);font-weight:600;font-size:15px;border-radius:var(--r-md)}.delete-trigger:active{background:var(--surface-2)}.delete-confirm{margin-top:8px;padding:14px 16px;border-radius:var(--r-md);background:color-mix(in srgb,var(--danger) 10%,transparent);display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.delete-confirm__q{font-size:14px;font-weight:600}.delete-confirm__actions{display:flex;gap:4px}.list-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden}.list-row{display:flex;align-items:center;gap:12px;padding:16px;width:100%;text-align:left;border-bottom:1px solid var(--border)}.list-row:last-child{border-bottom:none}.list-row:active{background:var(--surface-2)}.list-row__main{flex:1;min-width:0}.list-row__title{font-weight:600;font-size:15px}.list-row__sub{font-size:13px;color:var(--text-muted);margin-top:1px}.list-row__val{color:var(--text-muted);font-size:14px}.avatar{width:34px;height:34px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0}