@font-face{font-family:system-fallback;src:local("Arial");font-display:swap}
:root{color-scheme:light;--bg:#fbfaf7;--card:#fff;--ink:#253d37;--muted:#65766f;--line:#e3e9e3;--soft:#e9f2e9;--accent:#305d48;--on-accent:#fff;--danger:#9b453d;--shadow:0 14px 48px #253d3710;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.5;background:var(--bg);color:var(--ink)}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#171d1d;--card:#222a29;--ink:#e4eee8;--muted:#acbcb4;--line:#38443e;--soft:#2d4137;--accent:#b9dfc4;--on-accent:#193426;--danger:#efaca3;--shadow:none}}
:root[data-theme=dark]{color-scheme:dark;--bg:#171d1d;--card:#222a29;--ink:#e4eee8;--muted:#acbcb4;--line:#38443e;--soft:#2d4137;--accent:#b9dfc4;--on-accent:#193426;--danger:#efaca3;--shadow:none}
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16px;text-decoration:none;gap:8px}.button.primary{background:var(--accent);color:var(--on-accent);border-color:transparent}.button.danger{color:var(--danger)}.button.full{width:100%}.button-row{display:flex;gap:10px;flex-wrap:wrap}.button-row>*{flex:1}.stack{display:grid;grid-template-columns:minmax(0,1fr);gap:14px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}.login-hero{padding-top:13vh}.login-hero h1{font-size:2.25rem;line-height:1.12;max-width:330px;margin:15px 0;letter-spacing:-.06em}.login-hero p{color:var(--muted);margin-bottom:26px;max-width:350px}.intro-symbol{width:70px;height:70px;background:var(--soft);border-radius:23px;display:grid;place-items:center;font-size:2rem;color:var(--accent)}nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,600px);display:grid;grid-template-columns:repeat(3,1fr);padding:10px 20px calc(10px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--line);z-index:5}nav button{min-height:49px;background:none;border:0;font-size:.72rem;color:var(--muted);display:grid;justify-items:center;gap:1px}nav button span{font-size:1.35rem;line-height:1.2}nav button[aria-current=page]{color:var(--accent);font-weight:650}nav button[aria-current=page] span{background:var(--soft);border-radius:9px;padding:0 15px}nav[hidden]{display:none}.icon-button{width:44px;height:44px;display:grid;place-items:center;background:none;border:1px solid var(--line);border-radius:12px;font-size:1.4rem}.journal-tools{display:flex;gap:8px;align-items:center;margin:17px 0}.journal-tools input{min-width:0;flex:1}.filter{width:100%;margin:0 0 15px}.summary{display:flex;justify-content:space-between;align-items:baseline;gap:15px;margin-bottom:10px}.summary strong{font-size:1.2rem}.sleep-strip{position:relative;height:28px;background:var(--line);border-radius:7px;overflow:hidden}.sleep-segment{position:absolute;top:0;height:100%;background:var(--accent);border:0;min-width:2px}.strip-scale{display:flex;justify-content:space-between;font-size:.7rem;color:var(--muted);margin:7px 0 4px}.strip-note{font-size:.72rem;color:var(--muted)}label.field{display:grid;gap:6px;font-size:.82rem}input,select{min-height:48px;border:1px solid var(--line);border-radius:10px;padding:10px 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12px;font-size:.75rem;min-height:36px}dialog{position:fixed;inset:auto 0 0;width:100%;max-width:600px;max-height:90dvh;margin:0 auto;padding:8px 24px calc(26px + env(safe-area-inset-bottom));border:1px solid var(--line);border-radius:24px 24px 0 0;color:var(--ink);background:var(--bg);overflow-y:auto;overscroll-behavior:contain}dialog::backdrop{background:#13241f60}.sheet-handle{width:34px;height:4px;border-radius:8px;background:var(--line);margin:3px auto 12px}.sheet-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.notice{background:var(--soft);color:var(--ink);padding:10px 12px;border:1px solid var(--line);border-radius:13px;display:flex;gap:10px;align-items:center;font-size:.83rem;margin:0 0 18px}.notice[hidden]{display:none}.notice-message{flex:1;min-width:0;overflow-wrap:anywhere}.notice button{flex:none;background:none;border:0;color:inherit;min-height:44px;padding:8px}.notice-undo{text-decoration:underline}.notice .notice-close{width:44px;font-size:1.5rem;line-height:1}.settings-account{margin-top:24px}.loading{padding:25vh 0;color:var(--muted);text-align:center}.form-note{font-size:.8rem;color:var(--muted)}.settings-section{margin-top:20px}.invitation-code{font-size:1.5rem;letter-spacing:.12em;user-select:all;overflow-wrap:anywhere}.invite-link{font-size:.8rem;word-break:break-all;user-select:all}.deleted{opacity:.65}.preview-label{font-size:.75rem;color:var(--danger);margin:14px 0}hr{border:0;border-top:1px solid var(--line);margin:20px 0}
@media(min-width:700px){body{background:var(--soft)}.app-shell{background:var(--bg);box-shadow:var(--shadow);padding-left:32px;padding-right:32px}dialog{bottom:24px;border-radius:22px;max-height:85dvh;padding-bottom:26px}nav{border-radius:0 0 16px 16px}}
@media(max-width:350px){.app-shell{padding-left:16px;padding-right:16px}.state-value{font-size:1.55rem}.last-grid{gap:12px}.action{padding:12px}.event-row{grid-template-columns:64px 1fr 12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.child-heading,.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px}.child-heading h1 span{color:var(--muted);font-weight:400}.small-badge{font-size:.72rem;background:var(--soft);padding:5px 10px;border-radius:9px;white-space:nowrap}.state-title{font-size:1.75rem;line-height:1.2;font-weight:600;letter-spacing:-.045em;margin-bottom:8px}.state-card .muted{font-size:.8rem}.state-icon{font-size:2rem;color:var(--accent)}.last-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:22px 0}.last-pair>div{display:grid;align-content:start;gap:3px;font-size:.88rem}.last-pair strong{font-weight:500}.last-pair .muted{font-size:.78rem}.action small{font-size:.78rem}.action.primary small{color:inherit;opacity:.85}.without-bottle .primary{grid-column:1/-1}.section-title{margin:26px 0 10px}.section-title h2{font-size:1rem;font-weight:600}.event-description{display:grid;gap:2px}.event-description strong{font-size:.88rem;font-weight:500}.event-description>span{font-size:.8rem;color:var(--muted)}.event-description small{font-size:.73rem}.footnote{font-size:.72rem;color:var(--muted);text-align:center;margin:25px 0 10px}.sleep-summary{margin:24px 0}.sleep-summary .section-title{margin:0 0 10px}.sleep-summary strong{font-size:.95rem;font-weight:500}.sleep-strip{height:22px}.sleep-span{position:absolute;top:0;bottom:0;background:var(--accent);opacity:.75;min-width:1px}.sleep-span.active{opacity:1}.strip-labels{display:flex;justify-content:space-between;color:var(--muted);font-size:.65rem;margin-top:5px}.page-title{margin:6px 0 24px}.journal-toolbar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;font-size:.8rem}.journal-toolbar>label{display:grid;gap:6px;min-width:0}.journal-toolbar input,.journal-toolbar select{height:48px;max-width:100%}.journal-toolbar input[type=date]{-webkit-appearance:none;appearance:none}.small{min-height:40px;font-size:.8rem;padding:8px 12px}.stack>label:not(.check),#sheet-content>label{display:grid;gap:6px;font-size:.85rem}.stack.compact{gap:0}.card+ .card{margin-top:18px}form .button{width:100%}.card h2{margin-bottom:12px}.card>p{margin:8px 0 12px}.hint{font-size:.78rem;color:var(--muted)}fieldset{border:0;padding:0;margin:0}legend{font-size:.85rem;margin-bottom:8px}.choices{display:flex;gap:8px;flex-wrap:wrap}.choice{display:flex;align-items:center;gap:6px;padding:12px 9px;border:1px solid var(--line);border-radius:10px;font-size:.8rem}.quick-times{display:flex;gap:8px}.quick-times button{min-height:38px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:6px 12px;font-size:.78rem}.welcome{padding-top:7vh}.welcome-symbol{width:68px;height:68px;display:grid;place-items:center;border-radius:22px;background:var(--soft);color:var(--accent);font-size:2.4rem;margin-bottom:32px}.welcome h1{font-size:2.8rem;line-height:1.08;letter-spacing:-.055em;margin:12px 0 20px}.welcome>.muted{margin-bottom:30px}.login-card p{font-size:.85rem;color:var(--muted);margin:10px 0 20px}.login-card .button{width:100%}.invite-code{font-size:1.6rem;letter-spacing:.15em;user-select:all}.member{border-bottom:1px solid var(--line);padding-bottom:8px}.large{font-size:1.3rem;margin:14px 0}.sync-warning{width:100%;padding:12px;border:1px solid var(--danger);color:var(--danger);background:var(--card);border-radius:12px;margin-top:15px}.conflict-versions{display:grid;gap:12px;margin:18px 0}.conflict-versions section{border:1px solid var(--line);border-radius:12px;padding:14px}.conflict-versions p{margin-top:7px;font-size:.85rem}#sheet-content>.button{width:100%;margin-top:12px}#sheet-content>.hint{margin:16px 0}.connection[data-state=offline]{color:var(--danger)}dialog label{overflow-wrap:anywhere}
.notice button:disabled{opacity:.5}

@media(max-width:479px){.journal-toolbar{grid-template-columns:minmax(0,1fr)}}
.stack>label,fieldset{min-width:0}.breast-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.breast-choice{display:flex;align-items:center;gap:8px;min-height:48px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;cursor:pointer}.breast-choice:has(input:checked){background:var(--soft);border-color:var(--accent)}.breast-choice input{flex:none;margin:0}.breast-choice span{font-size:.9rem}