:root{color-scheme:light;--paper:#f5f2eb;--surface:#fcfaf6;--ink:#262a27;--muted:#62695f;--accent:#49603c;--line:#d9d6cd;--selected:#e4e9d7;--soft:#eeeedf;font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-size:16px;line-height:1.65;font-synthesis:none}

*{box-sizing:border-box}
body{margin:0}
/* 到达页面边界后停止滚动，避免顶部品牌栏被整页回弹拉走。 */
html,body{overscroll-behavior-y:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
button,a,input{-webkit-tap-highlight-color:transparent}
:focus{outline:none}
button:disabled{cursor:not-allowed;opacity:.55}
a{color:inherit;text-underline-offset:4px}
::selection{background:var(--selected)}
input{caret-color:var(--accent)}
html{scrollbar-color:#b9b5a9 var(--paper);scroll-padding-top:calc(116px + env(safe-area-inset-top))}
[hidden]{display:none!important}

.page{max-width:968px;margin:auto;padding:0 44px;padding-left:max(44px,env(safe-area-inset-left));padding-right:max(44px,env(safe-area-inset-right))}
/* 品牌栏与安全区共用实底，正文只从栏下方滚动。 */
.site-header{position:sticky;top:0;z-index:20;height:calc(100px + env(safe-area-inset-top));padding-top:env(safe-area-inset-top);background:var(--paper)}
.header-inner{display:flex;align-items:center;height:100%;position:relative}
.header-inner::after{content:"";position:absolute;bottom:0;left:44px;right:44px;height:1px;background:var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:22px;font-weight:600;letter-spacing:-.02em}
.brand img{display:block}
.site-purpose{font-size:14px;color:var(--muted)}
main{padding-top:62px}
.heading h1{margin:0;font:600 38px/1.35 "Songti SC","Noto Serif CJK SC",serif;text-wrap:balance}
.heading p{margin:12px 0 32px;color:var(--muted)}
.task-form{display:flex;align-items:end;gap:12px;padding:24px;background:var(--soft);border-radius:6px}
.title-field{flex:1;min-width:0}
.date-field{width:185px}
label{display:block;margin-bottom:8px;font-size:14px;font-weight:500}
label span{color:var(--muted);font-size:12px;font-weight:400}
input{display:block;width:100%;height:48px;background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:10px 12px;min-width:0}
input::placeholder{color:var(--muted);opacity:1}
.primary{display:flex;align-items:center;justify-content:center;gap:12px;white-space:nowrap;height:48px;padding:0 18px;background:var(--ink);color:var(--surface);border:1px solid var(--ink);border-radius:4px}
.primary:hover{background:#41483f}
.primary svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}
.tasks{margin-top:38px}
.list-toolbar{position:sticky;top:calc(100px + env(safe-area-inset-top));z-index:15;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);background:var(--paper)}
.filters{display:flex;gap:20px}
.filters button{position:relative;min-height:48px;padding:8px 0 14px;background:none;border:0;color:var(--muted)}
.filters button[aria-selected=true]{color:var(--ink);font-weight:600}
.filters button[aria-selected=true]::after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--accent)}
.filters button:hover{color:var(--accent)}
.task-count{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.task-list{list-style:none;margin:0;padding:0}
.task-row{display:flex;align-items:center;gap:14px;min-height:82px;padding:14px 0;border-bottom:1px solid var(--line)}
.task-check{display:flex;align-items:center;justify-content:center;width:44px;min-width:44px;height:44px;position:relative}
.task-check input{width:23px;height:23px;margin:0;cursor:pointer;accent-color:var(--accent)}
.task-copy{flex:1;min-width:0}
.task-name{overflow-wrap:anywhere;white-space:pre-wrap}
.task-date{color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums;margin-top:2px}
.task-row.is-done .task-name{color:var(--muted);text-decoration:line-through;text-decoration-thickness:1px}
.task-delete{display:flex;align-items:center;justify-content:center;width:44px;height:44px;min-width:44px;border:0;border-radius:4px;background:transparent;color:var(--muted)}
.task-delete:hover{background:var(--selected);color:var(--accent)}
.task-delete svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.empty{padding:64px 16px 58px;text-align:center}
.empty h2{font-size:20px;font-weight:500;margin:0 0 10px}
.empty p{font-size:14px;color:var(--muted);margin:0}
.feedback{display:flex;align-items:center;gap:12px;min-height:50px;font-size:14px}
.feedback:has(#status:empty):has(#undo[hidden]){display:none}
.feedback p{margin:0;color:var(--muted)}
#undo{min-height:44px;background:none;border:0;color:var(--accent);padding:8px;text-decoration:underline;text-underline-offset:4px}
.storage-error{font-size:14px;color:var(--accent)}
.skip-link{position:fixed;top:-80px;left:16px;z-index:30;padding:10px 16px;background:var(--ink);color:var(--surface)}
.skip-link:focus{top:12px}

@media(max-width:640px){.page{padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}
.site-header{height:calc(64px + env(safe-area-inset-top))}
.list-toolbar{top:calc(64px + env(safe-area-inset-top))}
.header-inner::after{left:max(20px,env(safe-area-inset-left));right:max(20px,env(safe-area-inset-right))}
html{scroll-padding-top:calc(80px + env(safe-area-inset-top))}
.brand{font-size:20px}
main{padding-top:36px}
.heading h1{font-size:32px}
.heading p{font-size:15px;margin:10px 0 26px}
.task-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px 10px;padding:18px}
.title-field{grid-column:1/-1}
.date-field{width:auto;min-width:0}
.primary{align-self:end;padding:0 14px;gap:8px}
input[type=date]{font-size:16px;padding:8px;appearance:none}
.tasks{margin-top:26px}
.filters{gap:22px}
.filters button{font-size:15px}
.task-count{font-size:12px}
.task-row{gap:8px}
.empty{padding:50px 0}
.empty p{max-width:26ch;margin:auto}
.site-purpose{font-size:13px}
}

@media(prefers-reduced-motion:no-preference){.primary,.task-delete{transition:background-color 140ms ease-out}
}


/* 小树陪伴形象。 */
.brand img{border-radius:12px}
.brand-english{font-size:14px;font-weight:500;color:var(--muted);letter-spacing:0;margin-left:4px}
.empty img{display:block;margin:0 auto 20px;border-radius:24px}
.empty{padding-top:38px;padding-bottom:38px}

@media(max-width:640px){.brand{gap:8px}
.brand img{width:40px;height:40px;border-radius:10px}
.brand-english{display:block;font-size:11px;line-height:1.2;margin:0;letter-spacing:.02em}
.brand>span{line-height:1.3}
.empty{padding:32px 0}
.empty img{width:80px;height:80px;border-radius:20px;margin-bottom:16px}
}


/* 孕期首页：日期、孕周和倒计时共享一条时间轴。 */
main{padding-top:36px}
.journey-overview{display:grid;grid-template-columns:1fr 1.2fr .85fr;align-items:stretch;padding:0 0 24px;gap:24px}
.journey-overview h2{font-size:14px;font-weight:500;margin:0 0 8px}
.gestation-block,.countdown-block{padding-top:18px}
.gestation-value,.countdown-value{display:flex;align-items:baseline;gap:7px;margin:0 0 5px;font-variant-numeric:tabular-nums}
.gestation-value strong{font-size:44px;line-height:1.3;font-weight:500;letter-spacing:-.03em}
.gestation-value span,.countdown-value span{font-size:16px}
.gestation-value strong+span{margin-right:4px}
.metric-caption{margin:4px 0 0;color:var(--muted);font-size:12px}
.due-block{padding:18px 22px;background:var(--selected);border-radius:6px;color:var(--accent)}
.due-block h2{display:flex;align-items:center;justify-content:space-between;gap:12px;font-weight:600}
.due-block h2>span{font-size:12px;font-weight:400}
.due-block>time{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.due-block>time strong{display:block;width:100%;font:600 45px/1.3 "Songti SC","Noto Serif CJK SC",serif;letter-spacing:-.02em}
.due-block>time>span{font-size:12px}
.due-block>time>.due-year{font-size:13px}
.due-block .metric-caption{color:var(--accent);font-size:11px;margin-top:8px}
.countdown-value strong{font-size:54px;font-weight:500;line-height:1.15;letter-spacing:-.03em}
.pregnancy-progress{margin-bottom:20px}
.progress-caption{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted);margin-bottom:10px}
.progress-caption label{font-size:13px;margin:0;color:var(--ink)}
.progress-caption strong{margin-left:6px;font-variant-numeric:tabular-nums;color:var(--accent)}
.pregnancy-progress progress{display:block;width:100%;height:6px;border:0;border-radius:3px;background:var(--line);color:var(--accent);overflow:hidden;accent-color:var(--accent)}
.pregnancy-progress progress::-webkit-progress-bar{background:var(--line)}
.pregnancy-progress progress::-webkit-progress-value{background:var(--accent)}
.pregnancy-progress progress::-moz-progress-bar{background:var(--accent)}
.birth-calendar{margin-top:4px}
.section-heading h2,.todos-heading h2{margin:0;font:600 26px/1.4 "Songti SC","Noto Serif CJK SC",serif}
.section-heading p{font-size:14px;color:var(--muted);margin:7px 0 22px}
.calendar-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.2fr);align-items:start;gap:32px}
.calendar-panel{min-width:0}
.calendar-toolbar{display:flex;justify-content:space-between;align-items:center;min-height:48px;margin-bottom:4px}
.calendar-toolbar h3{font-size:17px;font-weight:600;margin:0}
.calendar-controls{display:flex;gap:4px}
.icon-button{display:flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;background:transparent;border:1px solid var(--line);border-radius:4px}
.icon-button:hover{background:var(--selected)}
.icon-button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.calendar-weekdays,.calendar-days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:3px}
.calendar-weekdays{font-size:12px;color:var(--muted);text-align:center;padding:10px 0}
.calendar-day{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1px;min-width:0;min-height:48px;padding:4px 0;background:transparent;border:1px solid transparent;border-radius:4px;font-size:14px;line-height:1.3;font-variant-numeric:tabular-nums}
.calendar-day small{font-size:10px;line-height:1.3}
.calendar-day.is-birth-window{background:var(--selected);color:var(--accent)}
.calendar-day.is-today{border-color:var(--ink);font-weight:600}
.calendar-day.is-due{background:var(--accent);color:var(--surface);font-weight:600}
.calendar-legend{display:flex;gap:14px;align-items:center;font-size:11px;color:var(--muted);padding-top:14px}
.calendar-legend>span{display:flex;gap:5px;align-items:center;white-space:nowrap}
.calendar-legend i{width:9px;height:9px;display:inline-block;border-radius:2px}
.legend-due{background:var(--accent)}
.legend-window{background:var(--selected);border:1px solid var(--line)}
.distribution-table{border-collapse:collapse;width:100%;font-size:13px;font-variant-numeric:tabular-nums}
.distribution-table caption{text-align:left;font-size:15px;font-weight:600;padding:12px 0 17px}
.distribution-table thead th{font-size:11px;font-weight:400;color:var(--muted);padding:0 8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.distribution-table thead th:first-child{text-align:left}
.distribution-table th,.distribution-table td{padding:12px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
.distribution-table tbody th{text-align:left;font-weight:400}
.distribution-table td{text-align:right;white-space:nowrap}
.distribution-table th:first-child{padding-left:0}
.distribution-table th:last-child,.distribution-table td:last-child{padding-right:0}
.distribution-table .period-label{font-weight:500;display:flex;align-items:center;flex-wrap:wrap;gap:3px 8px}
.period-dates{display:block;font-size:11px;color:var(--muted);margin-top:3px;white-space:nowrap}
.period-tag{font-size:10px;font-weight:400;color:var(--accent)}
.distribution-table .cumulative{color:var(--muted)}
.distribution-table .due-week-row{background:var(--selected)}
.distribution-table .due-week-row th:first-child{padding-left:8px}
.distribution-table .due-week-row td:last-child{padding-right:8px}
.due-week-row td{font-weight:600;color:var(--accent)}
.current-week-row .period-label::after{content:"当前";font-size:10px;font-weight:400;color:var(--muted)}
.todos-heading{margin-top:44px;padding-top:30px;border-top:1px solid var(--line)}
.todos-heading p{font-size:14px;margin:8px 0 22px}

@media(max-width:760px){.calendar-layout{grid-template-columns:1fr;gap:24px}
.calendar-panel{max-width:420px;width:100%;margin:0 auto}
.distribution-table{font-size:14px}
.distribution-table thead th{font-size:12px}
.distribution-table .period-dates{font-size:12px}
.journey-overview{gap:16px}
.due-block{padding:18px 16px}
.due-block>time strong{font-size:40px}
.gestation-value strong{font-size:38px}
.countdown-value strong{font-size:48px}
}

@media(max-width:640px){main{padding-top:26px}
.journey-overview{grid-template-columns:1fr 1fr;grid-template-areas:"due due" "gestation countdown";gap:20px 28px;padding:0 0 24px}
.due-block{grid-area:due;padding:16px 18px}
.due-block h2{margin-bottom:10px}
.due-block>time{display:grid;grid-template-columns:auto 1fr;gap:0 10px;align-items:baseline}
.due-block>time strong{grid-column:1;grid-row:2;font-size:38px;width:auto}
.due-block>time>.due-year{grid-column:1;grid-row:1;font-size:12px}
.due-block>time>span:last-child{grid-column:2;grid-row:2}
.due-block .metric-caption{margin-top:6px}
.gestation-block{grid-area:gestation;padding-top:0}
.countdown-block{grid-area:countdown;padding-top:0;padding-left:24px;border-left:1px solid var(--line)}
.journey-overview h2{font-size:13px;margin-bottom:6px}
.gestation-value{gap:5px}
.gestation-value strong{font-size:36px}
.gestation-value span{font-size:14px}
.gestation-value strong+span{margin-right:0}
.countdown-value strong{font-size:42px;line-height:1.3}
.metric-caption{font-size:11px}
.birth-calendar{margin-top:0}
.section-heading h2,.todos-heading h2{font-size:24px}
.section-heading p{font-size:13px;margin-bottom:14px}
.calendar-toolbar h3{font-size:17px}
.calendar-day{min-height:48px}
.calendar-layout{gap:16px}
.distribution-table caption{font-size:15px;padding-top:8px}
.distribution-table th,.distribution-table td{padding-top:12px;padding-bottom:12px}
.distribution-table thead th{font-size:11px}
.distribution-table .period-dates{font-size:10px}
.period-tag{font-size:10px}
.todos-heading{margin-top:30px;padding-top:26px}
.todos-heading p{margin-bottom:18px}
.calendar-legend{gap:10px}
}


.mobile-navigation{display:none}
#pregnancy,#birth-calendar,#todos{scroll-margin-top:20px}

@media(max-width:640px){body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
main{padding-top:22px}
.mobile-navigation{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));position:fixed;z-index:10;left:0;right:0;bottom:0;padding:6px max(16px,env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));border-top:1px solid var(--line);background:var(--paper)}
.mobile-navigation a{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:3px;min-height:48px;padding:3px 8px;color:var(--muted);text-decoration:none;font-size:11px;line-height:1.3}
.mobile-navigation a[aria-current]{color:var(--accent);font-weight:600}
.mobile-navigation a:hover{color:var(--accent)}
.mobile-navigation svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.distribution-table .period-dates{font-size:12px;line-height:1.5;white-space:normal}
.distribution-table tbody th{width:55%}
.distribution-table td{padding-left:6px;padding-right:6px}
}




/* 单个 HTML 中的两个页面；Tab 不触发文档跳转。 */
body{padding-bottom:calc(92px + env(safe-area-inset-bottom))}
main{padding-top:30px;min-height:65vh}
.app-tabs{position:fixed;z-index:10;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:7px max(20px,env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left));border-top:1px solid var(--line);background:var(--paper)}
.app-tabs button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;min-height:68px;padding:2px 16px 3px;border:0;border-radius:6px;background:transparent;color:#6e736c;font-size:12px;line-height:1.4}
.app-tabs button[aria-selected=true]{color:var(--accent);font-weight:600;background:transparent}
.tab-icon{display:grid;place-items:center;width:48px;height:46px;flex-shrink:0}
.tab-art{display:block;width:46px;height:46px;overflow:visible;filter:grayscale(1) brightness(.8);opacity:.76;transform:scale(.9)}
.app-tabs button[aria-selected=true] .tab-art{filter:none;opacity:1;transform:scale(1)}
.tab-bounce,.tab-sprout{transform-box:view-box}
.tab-bounce{transform-origin:50% 85%}
#tab-timeline .tab-sprout{transform-origin:71% 32%}
#tab-todos .tab-sprout{transform-origin:51% 32.6%}
@media(prefers-reduced-motion:reduce){.tab-art{transition:filter 100ms linear,opacity 100ms linear}}
.tab-label{display:block;min-width:3em;text-align:center}
@media(hover:hover){.app-tabs button:hover .tab-art{opacity:1}}
@media(prefers-reduced-motion:no-preference){.tab-art{transition:filter 180ms ease-out,opacity 180ms ease-out,transform 180ms ease-out}}
.add-task svg,.image-picker svg,.editor-heading svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.editor-heading h1{margin:0;font:600 30px/1.4 "Songti SC","Noto Serif CJK SC",serif}
.add-task{display:flex;align-items:center;justify-content:center;width:48px;height:48px;flex-shrink:0;border:0;background:var(--ink);color:var(--surface);border-radius:6px}
.add-task:hover{background:var(--accent)}
.list-message{padding:24px 0;color:var(--muted);font-size:14px}
.list-message p{margin:0}
.text-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:8px 10px;border:0;background:transparent;color:var(--accent);font-size:14px}
.text-button:hover{background:var(--selected)}
.task-row{align-items:flex-start;gap:8px;padding:18px 0}
.task-check{margin:0}
.task-open{display:block;width:100%;padding:7px 0;text-align:left;background:none;border:0}
.task-name{display:block;font-size:17px;font-weight:500}
.task-summary{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;color:var(--muted);margin-top:5px}
.task-thumbnails{display:flex;flex-wrap:wrap;gap:8px;margin-top:9px}
.thumbnail-button{width:76px;height:76px;padding:0;border:0;border-radius:6px;overflow:hidden;background:var(--soft)}
.thumbnail-button img{display:block;width:100%;height:100%;object-fit:cover}
.editor-heading{display:flex;align-items:center;gap:20px;margin-bottom:30px}
.editor-heading .text-button{padding-left:0}
.editor-heading h1{font-size:26px}
.todo-form{max-width:680px}
.field{margin-bottom:28px}
.field label{margin-bottom:10px}
textarea{display:block;width:100%;resize:vertical;min-height:150px;border:1px solid var(--line);border-radius:4px;background:var(--surface);color:var(--ink);font:inherit;padding:12px;caret-color:var(--accent)}
textarea::placeholder{color:var(--muted)}
.image-label{display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.image-label>span{color:var(--muted);font-size:11px}
.image-picker{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-height:100px;width:112px;border:1px dashed var(--muted);border-radius:6px;cursor:pointer;background:var(--surface)}
.image-picker span{font-size:13px;color:var(--accent)}
.image-picker input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer;padding:0}
.image-picker:has(input:disabled){opacity:.55;cursor:not-allowed}
.editor-images{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:14px}
.editor-images:empty{display:none}
.editor-image{position:relative;min-width:0}
.photo-preview{display:block;width:100%;aspect-ratio:1;border:0;padding:0;background:var(--soft);border-radius:6px;overflow:hidden}
.photo-preview img{display:block;width:100%;height:100%;object-fit:cover}
.photo-state{display:block;color:var(--muted);font-size:11px;overflow-wrap:anywhere;margin-top:5px}
.photo-remove,.photo-retry{min-height:44px;padding:5px 8px;background:transparent;color:var(--accent);border:0;font:inherit;font-size:12px}
.photo-remove{padding-left:0}
.field-note{min-height:0;font-size:12px;color:var(--muted);margin:8px 0 0}
.form-error{font-size:14px;color:#873e32;background:#f1e5db;padding:12px;border-radius:4px}
.editor-actions{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0;border-top:1px solid var(--line)}
.editor-actions .primary{margin-left:auto;min-width:140px}
.danger{color:#873e32}
dialog{max-width:440px;width:calc(100% - 40px);padding:24px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink)}
dialog::backdrop{background:rgb(38 42 39 / .65)}
dialog h2{font-size:21px;margin:0 0 12px}
dialog p{font-size:14px;color:var(--muted)}
.dialog-actions{display:flex;justify-content:flex-end;gap:14px;margin-top:24px}
#image-viewer{width:calc(100% - 24px);max-width:1000px;max-height:calc(100dvh - 40px);padding:12px}
#image-viewer img{display:block;max-width:100%;max-height:calc(100dvh - 130px);object-fit:contain;margin:auto}
#image-viewer>.text-button{display:flex;margin-left:auto}
@media(min-width:641px){.app-tabs{left:50%;right:auto;transform:translateX(-50%);width:min(880px,100%)}.editor-images{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:640px){main{padding-top:24px}.app-tabs button{gap:1px;font-size:12px}.editor-heading{gap:16px}.editor-heading h1{font-size:25px}.field{margin-bottom:24px}.image-label{flex-wrap:wrap;gap:0;margin-bottom:8px}.image-label label{margin-bottom:0}.task-count{font-size:11px}.filters{gap:20px}.filters button{font-size:14px}.task-row{gap:4px}.task-check{min-width:36px;width:36px}.image-picker{width:100px}}

/* 时间表分为两个吸附区域；待办继续正常滚动。 */
html.timeline-mode{--timeline-header:calc(100px + env(safe-area-inset-top));--timeline-tabs:calc(84px + env(safe-area-inset-bottom));scroll-snap-type:y mandatory;scroll-padding-top:var(--timeline-header);scroll-padding-bottom:var(--timeline-tabs)}
.timeline-mode body{padding-bottom:var(--timeline-tabs)}
.timeline-mode main{padding-top:0;min-height:0}
.timeline-screen{min-height:calc(100svh - var(--timeline-header) - var(--timeline-tabs));padding:20px 0;scroll-snap-align:start;scroll-snap-stop:always}
.timeline-overview{display:flex;flex-direction:column}
.timeline-overview .birth-calendar{margin-top:auto}
.timeline-overview .calendar-panel{width:100%;max-width:420px;margin:0 auto}
.distribution-panel .distribution-table{max-width:680px;margin:0 auto}
.distribution-panel .distribution-table caption{padding-top:0}
@media(max-width:640px){
  html.timeline-mode{--timeline-header:calc(64px + env(safe-area-inset-top))}
  .timeline-screen{padding:14px 0 18px}
  .timeline-overview .pregnancy-progress{margin-bottom:12px}
  .timeline-overview .progress-caption{margin-bottom:7px}
  .timeline-overview .journey-overview{gap:12px 28px;padding-bottom:12px}
  .timeline-overview .due-block{padding:12px 18px}
  .timeline-overview .due-block h2{margin-bottom:4px}
  .timeline-overview .due-block>time strong{font-size:34px}
  .timeline-overview .due-block .metric-caption{margin-top:4px}
  .timeline-overview .gestation-value strong{font-size:32px}
  .timeline-overview .countdown-value strong{font-size:38px;line-height:1.15}
  .timeline-overview .calendar-toolbar{min-height:44px}
  .timeline-overview .calendar-weekdays{padding:6px 0}
  .timeline-overview .calendar-day{min-height:44px}
  .timeline-overview .calendar-legend{padding-top:10px}
}


/* 三个筛选页跟手移动，松手立即切换；事项左滑删除单独处理。 */
.todo-pages{display:flex;align-items:flex-start;overflow:hidden;touch-action:pan-y;overscroll-behavior-x:contain;scrollbar-width:none;scroll-behavior:auto}
.todo-pages::-webkit-scrollbar{display:none}
.todo-page{flex:0 0 100%;min-width:0;min-height:calc(100svh - var(--todos-header) - var(--todos-tabs) - 56px)}
.todo-page .empty img{display:block}
.todo-page .task-row{position:relative;display:block;overflow:hidden;padding:0}
.todo-page .task-row:last-child{border-bottom:0}
.task-row-content{position:relative;z-index:1;display:flex;align-items:flex-start;gap:8px;min-height:82px;padding:18px 0;background:var(--paper);transform:translateX(0)}
.task-row.can-delete .task-row-content{touch-action:pan-y}
.task-row.is-revealed .task-row-content{transform:translateX(-84px)}
.task-row.is-swiping .task-row-content{transition:none!important;user-select:none}
.swipe-delete{position:absolute;inset:0 0 0 auto;width:84px;min-height:44px;border:0;background:#873e32;color:var(--surface);font-size:15px;visibility:hidden}
.task-row.is-revealed .swipe-delete,.task-row.is-swiping .swipe-delete{visibility:visible}
.task-row.is-revealed .task-row-content{border-right:1px solid var(--line)}
.delete-task-name{overflow-wrap:anywhere;font-weight:600;color:var(--ink)}
.danger-solid{background:#873e32;border-color:#873e32}
.danger-solid:hover{background:#713329;border-color:#713329}
@media(max-width:640px){.task-row-content{gap:4px}}
@media(prefers-reduced-motion:no-preference){.task-row-content{transition:transform 160ms ease-out}}

/* 列表直接从筛选栏开始，新建入口与筛选并列。 */
#todo-overview .list-toolbar{gap:8px;height:56px}
#todo-overview .filters{flex-shrink:0}
#task-count{margin-left:auto}


/* 待办从品牌栏下方直接开始，空列表也铺满可滑动区域。 */
html.todos-mode{--todos-header:calc(100px + env(safe-area-inset-top));--todos-tabs:calc(84px + env(safe-area-inset-bottom));scroll-padding-top:calc(var(--todos-header) + 56px)}
.todos-mode body{padding-bottom:var(--todos-tabs)}
.todos-mode main{padding-top:0}
#todo-editor{padding-top:30px}
#todo-overview .list-toolbar{top:var(--todos-header)}
#todo-overview .filters{align-self:stretch}
#new-task{width:auto;height:44px;min-width:44px;padding:0 0 0 4px;gap:4px;border-radius:0;background:transparent;color:var(--accent);font-size:14px;font-weight:500}
#new-task svg{width:18px;height:18px}
#new-task:hover{background:transparent;color:var(--ink)}
@media(max-width:640px){html.todos-mode{--todos-header:calc(64px + env(safe-area-inset-top))}#todo-editor{padding-top:24px}}