:root{color-scheme:light;--paper:#dfd0ae;--ink:#423629;--muted:#766a52;--line:#b3a37d;--faint:rgba(66,54,41,.12);font-family:Georgia,"Times New Roman","Songti SC","Noto Serif CJK SC",SimSun,serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;min-width:300px}button,input{font:inherit;color:inherit;-webkit-tap-highlight-color:transparent}button{cursor:pointer;touch-action:manipulation}button:focus-visible,input:focus-visible,.date-strip:focus-visible{outline:1px solid var(--ink);outline-offset:4px}button:disabled{opacity:.35;cursor:default}
main{max-width:760px;margin:42px auto 72px}h1{font-size:26px;line-height:1.3;margin:0;font-weight:700;letter-spacing:-.04em}.workspace{display:grid;grid-template-columns:86px minmax(0,1fr);gap:44px;margin-top:45px;align-items:start}.day-panel{min-width:0;padding-top:5px}.day-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:26px}h2{font-size:18px;line-height:1.5;font-weight:400;margin:0}h2 .weekday{font-size:13px;color:var(--muted);margin-left:12px}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:8px;border:0;border-radius:50%;background:transparent;color:var(--muted);flex-shrink:0}.icon-button svg{width:21px;height:21px}.icon-button:hover{background:rgba(66,54,41,.07);color:var(--ink)}
.date-rail{position:sticky;top:28px;min-width:0}.date-strip{height:408px;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-width:none;scroll-snap-type:y proximity;-webkit-overflow-scrolling:touch;mask-image:linear-gradient(transparent,#000 24px,#000 calc(100% - 24px),transparent);padding:170px 6px;cursor:grab;user-select:none;touch-action:pan-y}.date-strip::-webkit-scrollbar{display:none}.date-strip.dragging{cursor:grabbing;scroll-snap-type:none}.date-item{display:flex;flex-direction:column;gap:4px;align-items:center;justify-content:center;width:100%;height:64px;margin:2px 0;padding:5px;border:1px solid transparent;border-radius:17px;scroll-snap-align:center;background:transparent;color:var(--muted);position:relative;flex-shrink:0}.date-number{font-size:23px;line-height:1.1;letter-spacing:-.03em;font-variant-numeric:tabular-nums}.date-weekday{font-size:11px;line-height:1.3}.date-item:hover{background:rgba(66,54,41,.035)}.date-item.selected{color:var(--ink);background:rgba(66,54,41,.085);border-color:rgba(66,54,41,.08)}.date-item.today .date-number{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}.date-item.has-tasks::after{content:"";position:absolute;width:3px;height:3px;border-radius:50%;background:var(--muted);right:9px;top:31px}
#add-form{display:flex;align-items:center;gap:18px;padding-bottom:15px;border-bottom:1px solid var(--line)}.title-input{display:block;width:100%;min-width:0;border:0;border-radius:0;background:transparent;font-size:18px;line-height:1.6;padding:6px 0}.title-input::placeholder{color:var(--muted);opacity:.8}.title-input:focus{outline:none}.title-input:focus-visible{box-shadow:0 1px var(--ink)}.quiet-button{background:transparent;border:1px solid var(--line);border-radius:22px;padding:7px 14px;white-space:nowrap;font-size:13px;line-height:1.4}.quiet-button:hover{background:rgba(66,54,41,.04);border-color:var(--muted)}#message.error{font-size:13px;line-height:1.6;color:#8b3c29;margin-top:12px}
.task-list{list-style:none;padding:0;margin:0}.task-row{display:flex;align-items:baseline;gap:12px;min-height:57px;padding:13px 0;border-bottom:1px solid var(--faint)}.task-check{appearance:none;-webkit-appearance:none;width:16px;height:16px;flex:0 0 16px;margin:0;position:relative;top:2px;border:1px solid var(--muted);border-radius:50%;background:transparent;cursor:pointer}.task-check:checked::after{content:"";position:absolute;left:4px;top:2px;width:5px;height:8px;border:solid var(--muted);border-width:0 1.3px 1.3px 0;transform:rotate(45deg)}.task-title{flex:1;min-width:0;border:0;background:none;text-align:left;padding:0;font-size:17px;line-height:1.7;overflow-wrap:anywhere}.task-title:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}.task-row.done .task-title{color:var(--muted);text-decoration:line-through;text-decoration-thickness:1px}.delete-button{align-self:center;width:29px;height:29px;padding:6px;margin:-5px -5px -5px 2px;opacity:0;color:var(--muted)}.delete-button svg{width:16px;height:16px}.task-row:hover .delete-button,.task-row:focus-within .delete-button{opacity:.7}.delete-button:hover{opacity:1!important}#completed{margin-top:30px}h3{font-size:13px;font-weight:400;color:var(--muted);margin:0 0 5px}
.edit-form{flex:1;min-width:0}.edit-form .title-input{font-size:17px;padding:0 0 6px}.edit-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:10px}.edit-date{min-width:0;max-width:148px;font-size:13px;background:transparent;border:0;padding:5px 0}.edit-actions{display:flex;align-items:center;gap:15px;margin-left:auto}.text-button{font-size:13px;padding:4px 0;border:0;border-bottom:1px solid var(--line);background:transparent}.edit-actions .quiet-button{padding:5px 12px}
.undo-bar{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:26px;padding:12px 20px;border:1px solid rgba(66,54,41,.15);border-radius:30px;background:#e8dabc;box-shadow:0 8px 30px rgba(66,54,41,.08);font-size:13px;z-index:2}.undo-bar button{border:0;border-bottom:1px solid var(--line);background:transparent;padding:2px 0}
dialog{width:min(470px,calc(100vw - 32px));max-height:calc(100dvh - 40px);padding:26px;border:1px solid rgba(66,54,41,.14);border-radius:24px;color:var(--ink);background:#e5d7b8;box-shadow:0 26px 90px rgba(42,34,23,.18);overflow:auto}dialog::backdrop{background:rgba(49,40,28,.18);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}.calendar-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:24px}.calendar-top h2{font-size:21px}.calendar-actions{display:flex;gap:1px}.calendar-actions .icon-button{width:32px;height:32px;padding:6px}.weekdays,.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));text-align:center}.weekdays{font-size:12px;color:var(--muted);margin-bottom:10px}.calendar-grid{gap:6px 2px}.calendar-day{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:1;border:1px solid transparent;border-radius:50%;background:transparent;font-size:17px;font-variant-numeric:tabular-nums}.calendar-day.outside{color:var(--muted);opacity:.48}.calendar-day:hover{background:rgba(66,54,41,.06)}.calendar-day.selected{background:var(--ink);color:var(--paper)}.calendar-day.today{border-color:var(--line)}.calendar-day.has-tasks::after{content:"";width:3px;height:3px;border-radius:50%;position:absolute;bottom:5px;background:currentColor}.calendar-today{display:block;margin:23px auto 0;padding:5px 2px;font-size:13px}
.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}[hidden]{display:none!important}
@media(hover:none){.delete-button{opacity:.6}}
@media(max-width:850px){main{margin:36px 32px 60px}}
@media(max-width:500px){main{margin:29px 22px 48px}h1{font-size:24px}.workspace{grid-template-columns:60px minmax(0,1fr);gap:21px;margin-top:35px}.date-strip{padding-left:0;padding-right:0;height:408px}.date-item{border-radius:15px}.date-number{font-size:21px}.day-header{margin-bottom:20px;gap:4px}h2{font-size:16px}h2 .weekday{font-size:11px;margin-left:7px}#add-form{gap:10px;padding-bottom:13px}.title-input{font-size:16px}.quiet-button{padding:6px 11px;font-size:12px}.task-title{font-size:16px}.task-row{gap:10px;padding:12px 0}.delete-button{width:27px;padding:6px}.calendar-top h2{font-size:19px}dialog{padding:22px 17px}.calendar-day{font-size:16px}.undo-bar{bottom:22px}}
@media(prefers-reduced-motion:no-preference){.icon-button,.quiet-button,.date-item{transition:background-color .2s,color .2s,border-color .2s}.delete-button{transition:opacity .2s}dialog[open]{animation:calendar-in .22s cubic-bezier(.2,.7,.2,1)}@keyframes calendar-in{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}}
.date-strip.initializing{scroll-snap-type:none}
main{max-width:none;margin:42px clamp(32px,5vw,88px) 72px}.workspace{grid-template-columns:86px minmax(0,1fr);gap:48px}@media(max-width:850px){main{margin:34px 30px 60px}.workspace{gap:32px}}@media(max-width:500px){main{margin:29px 20px 48px}.workspace{grid-template-columns:60px minmax(0,1fr);gap:20px}}
/* An open canvas: month, day, list, and a detached calendar. */
main{position:relative;min-height:100svh;margin:0;padding:42px clamp(32px,5vw,88px)}
main>header{position:absolute;top:42px;left:clamp(32px,5vw,88px)}
.workspace{min-height:calc(100svh - 84px);padding-top:0;grid-template-columns:54px 86px minmax(0,1fr) minmax(100px,12vw);column-gap:clamp(20px,2.6vw,44px);row-gap:0;align-content:center;align-items:start;margin-top:0}
.date-rail{position:relative;top:auto}.day-panel{min-height:408px;padding-top:5px}.day-header{height:36px;margin-bottom:22px}
.calendar-launch{grid-column:4;justify-self:end;align-self:start;margin-top:5px}
.month-rail{min-width:0;position:relative;align-self:center}
.month-strip{height:228px;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-width:none;scroll-snap-type:y proximity;-webkit-overflow-scrolling:touch;mask-image:linear-gradient(transparent,#000 27px,#000 calc(100% - 27px),transparent);padding:85px 0;cursor:grab;user-select:none;touch-action:pan-y}
.month-strip::-webkit-scrollbar{display:none}
.month-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;width:100%;height:56px;margin:2px 0;padding:4px 0;border:0;border-radius:0;background:transparent;color:var(--muted);scroll-snap-align:center;font-size:14px;line-height:1.3;font-variant-numeric:tabular-nums}
.month-item .month-year{font-size:10px;opacity:.65}.month-item.selected{font-size:18px;color:var(--ink)}.month-item:hover{color:var(--ink)}
.month-strip.dragging{cursor:grabbing;scroll-snap-type:none}.month-strip.initializing{scroll-snap-type:none}
.date-item,.date-item.selected,.date-item:hover{border:0;background:transparent;border-radius:0}.date-item.selected .date-number{font-size:27px}.date-item.today .date-number{text-decoration:none}
#add-form,.task-row{border:0}.title-input:focus-visible{box-shadow:none}
.quiet-button,.quiet-button:hover,.text-button,.undo-bar,.undo-bar button,dialog,.calendar-day,.calendar-day.today{border:0}
.quiet-button,.quiet-button:hover,.icon-button:hover{background:transparent}
.quiet-button:hover,.text-button:hover,.icon-button:hover{opacity:.7}
.quiet-button{padding-right:0;border-radius:0}.edit-actions .quiet-button{padding-right:0}
.undo-bar{border-radius:0;box-shadow:none;background:var(--paper)}
.calendar-day.selected{background:transparent;color:var(--ink);font-weight:700;transform:scale(1.12)}
.month-strip:focus-visible{outline:1px solid var(--ink);outline-offset:4px}
@media(max-width:850px){main{margin:0;padding:34px 30px}main>header{top:34px;left:30px}.workspace{min-height:calc(100svh - 68px);grid-template-columns:44px 70px minmax(0,1fr) 68px;column-gap:20px}}
@media(max-width:500px){main{margin:0;padding:28px 18px}main>header{top:28px;left:18px}.workspace{min-height:calc(100svh - 56px);grid-template-columns:34px 46px minmax(0,1fr) 28px;column-gap:10px;margin-top:0}.month-strip{height:190px;padding-top:67px;padding-bottom:67px}.month-item{font-size:12px;height:52px}.month-item.selected{font-size:15px}.date-number{font-size:20px}.date-item.selected .date-number{font-size:23px}.date-weekday{font-size:10px}.day-header{margin-bottom:17px}h2{font-size:14px}h2 .weekday{font-size:10px;margin-left:5px}.calendar-launch{width:28px;padding:5px}.title-input{font-size:15px}.quiet-button{font-size:11px;padding-left:0}.task-title{font-size:15px}.task-row{gap:7px}.delete-button{width:23px;padding:4px}.day-panel{min-height:408px}}
@media(max-height:620px){main{padding-top:88px;padding-bottom:32px}.workspace{min-height:408px}}
/* Keep the date wheels and tools centered; independently lift the composer. */
.day-panel{height:408px;transform:translateY(calc(310px - 50svh))}
.side-tools{grid-column:4;justify-self:end;align-self:start;display:flex;flex-direction:column;gap:15px;margin-top:5px}
.language-toggle{position:absolute;top:46px;right:clamp(32px,5vw,88px);min-width:30px;color:var(--muted);font-size:13px;border:0}
#activity{width:min(1120px,calc(100vw - 48px));padding:28px 30px;border-radius:20px;--heat-cell:clamp(12px,1.15vw,15px);--heat-gap:3px}
.activity-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.activity-top h2{font-size:19px}
.activity-scroll{overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:var(--line) transparent;padding:3px 2px 10px;-webkit-overflow-scrolling:touch}
.activity-chart{display:grid;grid-template-columns:32px max-content;grid-template-rows:20px max-content;column-gap:12px;row-gap:7px;min-width:max-content}
.activity-months{grid-column:2;grid-row:1;display:grid;grid-template-columns:repeat(53,var(--heat-cell));gap:var(--heat-gap);color:var(--muted);font-size:11px;white-space:nowrap}
.activity-weekdays{grid-column:1;grid-row:2;display:grid;grid-template-rows:repeat(7,var(--heat-cell));gap:var(--heat-gap);align-items:center;font-size:10px;color:var(--muted)}
.activity-weekdays span:nth-child(2){grid-row:3}.activity-weekdays span:nth-child(3){grid-row:5}.activity-weekdays span:nth-child(4){grid-row:7}
.activity-grid{grid-column:2;grid-row:2;display:grid;grid-template-rows:repeat(7,var(--heat-cell));grid-auto-columns:var(--heat-cell);grid-auto-flow:column;gap:var(--heat-gap)}
.activity-cell,.activity-blank,.activity-legend i{width:var(--heat-cell);height:var(--heat-cell);padding:0;border:0;border-radius:2px;display:block;flex-shrink:0}
.activity-cell:hover{filter:brightness(.9)}.activity-cell:focus-visible{outline:1px solid var(--ink);outline-offset:1px}
.activity-blank{background:transparent}.level-0{background:#d5c6a5}.level-1{background:#c0ab7d}.level-2{background:#a68e60}.level-3{background:#80683f}.level-4{background:#54452e}
.activity-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:12px;font-size:11px;color:var(--muted)}
#activity-detail{margin:0;line-height:1.6}.activity-legend{display:flex;align-items:center;gap:4px}.activity-legend i{width:10px;height:10px}.activity-legend span:first-child{margin-right:3px}.activity-legend span:last-child{margin-left:3px}
@media(max-width:850px){.language-toggle{top:38px;right:30px}}
@media(max-width:500px){.side-tools .icon-button{width:28px;padding:5px}.language-toggle{top:31px;right:18px}#activity{width:calc(100vw - 28px);padding:20px 16px;--heat-cell:13px}.activity-top h2{font-size:17px}.activity-bottom{align-items:flex-start;gap:12px;font-size:10px}.activity-chart{column-gap:8px;grid-template-columns:27px max-content}.activity-legend i{width:8px;height:8px}.activity-legend{gap:3px}}
@media(max-width:850px){.day-panel{transform:translateY(calc(302px - 50svh))}}
@media(max-width:500px){.day-panel{transform:translateY(calc(296px - 50svh))}}
@media(max-height:620px){.day-panel{transform:none}}