:root{color:#262626;font-synthesis:none;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--cell-gap:4px;background:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box;touch-action:manipulation;-webkit-tap-highlight-color:transparent}[hidden]{display:none!important}html{transition:background-color .15s}html.backup-shade{background-color:#c2c2c2}body{background:#fff;min-height:100dvh;margin:0}button{font:inherit;color:inherit;cursor:pointer;-webkit-user-select:none;user-select:none;background:#f2f2f2;border:1px solid #d4d4d4;border-radius:12px;min-height:44px;padding:8px 16px}button:disabled{cursor:default;color:#737373}:focus:not(:focus-visible){outline:none}:focus-visible{outline-offset:3px;outline:3px solid #2776d0}#backup-title:focus{outline:none}main{width:100%;max-width:480px;height:100dvh;min-height:560px;padding:calc(16px + env(safe-area-inset-top)) calc(24px + env(safe-area-inset-right)) calc(12px + env(safe-area-inset-bottom)) calc(24px + env(safe-area-inset-left));background:#fff;flex-direction:column;gap:8px;margin:auto;display:flex}h1,h2,p{margin:0}h1{font-size:16px;font-weight:500}h2{color:#737373;font-size:14px;font-weight:400}header,.today,footer,.actions{flex:none}.today{padding:clamp(4px,2dvh,16px) 0}#count{font-variant-numeric:tabular-nums;letter-spacing:-3px;color:#000;font-size:clamp(64px,12dvh,120px);font-weight:500;line-height:1;display:inline-block}#count.bump{animation:.18s ease-out number-bump}@keyframes number-bump{0%,to{transform:scale(1)}40%{transform:scale(1.05)}}.history{flex-direction:column;flex:1;min-height:160px;display:flex}.history:before,.history:after{content:"";min-height:0}.history:before{flex:1}.history:after{flex:1.5}.history>h2{flex:none}.chart{height:calc(var(--cell,16px) * 7 + var(--cell-gap) * 6);flex:none;justify-content:center;align-items:center;gap:8px;margin-top:12px;display:flex}.weekdays{height:calc(var(--cell,16px) * 7 + var(--cell-gap) * 6);color:#737373;flex:none;grid-template-rows:repeat(7,1fr);font-size:10px;display:grid}.weekdays span{align-items:center;display:flex}#heatmap{grid-auto-flow:column;grid-template-columns:repeat(12, var(--cell,16px));grid-template-rows:repeat(7, var(--cell,16px));gap:var(--cell-gap);flex:none;display:grid}.cell,.future{width:var(--cell,16px);height:var(--cell,16px);aspect-ratio:1;border:1px solid #0000;border-radius:4px;min-width:0;min-height:0;padding:0}[data-level="0"]{background:#f2f2f2;border-color:#d4d4d4}[data-level="1"]{background:#d4d4d4}[data-level="2"]{background:#a3a3a3}[data-level="3"]{background:#737373}[data-level="4"]{background:#404040}.cell[data-today=true]{outline-offset:1px;outline:1px solid #262626}.cell[data-today=true]:focus-visible{outline-offset:3px;outline:3px solid #2776d0}.future{visibility:hidden}.legend{color:#737373;flex:none;justify-content:flex-end;align-items:center;gap:4px;margin-top:10px;font-size:12px;display:flex}.legend i{border:1px solid #0000;border-radius:3px;width:12px;height:12px}.legend i[data-level="0"]{border-color:#d4d4d4}#cell-detail{z-index:3;background:#fff;border:1px solid #d4d4d4;border-radius:8px;width:max-content;margin:0;padding:8px 12px;font-size:13px;position:fixed}#message{color:#525252;flex:none;font-size:13px;line-height:1.5}#message:empty{display:none}footer{color:#737373;font-size:12px}.text-button{text-underline-offset:4px;background:0 0;border-color:#0000;padding:8px 0;font-size:13px;text-decoration:underline}.actions{background:#fff}.actions-inner{text-align:center}#add{color:#fff;background:#2776d0;border:0;border-radius:20px;width:100%;height:clamp(88px,15dvh,120px);min-height:88px;font-size:clamp(36px,6dvh,48px);font-weight:500}#undo{min-height:44px;margin:4px auto 0;display:block}#undo:disabled{text-decoration:none}#backup-panel{box-sizing:border-box;width:min(360px, calc(100vw - 32px - env(safe-area-inset-left) - env(safe-area-inset-right)));max-width:none;height:fit-content;max-height:calc(100vh - 32px - env(safe-area-inset-top) - env(safe-area-inset-bottom));max-height:calc(100dvh - 32px - env(safe-area-inset-top) - env(safe-area-inset-bottom));overscroll-behavior:contain;color:#262626;opacity:0;background:#fff;border:1px solid #d4d4d4;border-radius:16px;margin:auto;padding:20px;transition:opacity .15s;position:fixed;inset:0;overflow-y:auto}#backup-panel::backdrop{opacity:0;background:#0000003d;transition:opacity .15s}#backup-panel.is-visible,#backup-panel.is-visible::backdrop{opacity:1}.panel-heading{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.panel-heading h2{color:#262626;font-size:20px}.panel-actions{gap:12px;display:flex}.panel-actions button{flex:1}#persistence,#backup-message,#preview-text{margin-top:12px;font-size:13px;line-height:1.6}#persistence,.backup-notes{color:#737373}#backup-message:empty{display:none}.backup-notes{margin-top:16px;font-size:12px;line-height:1.7}.backup-notes p+p{margin-top:8px}#import-preview .panel-actions{margin-top:12px}@media (hover:hover){#add:hover{background:#246cc0}}@media (prefers-reduced-motion:reduce){#count.bump{animation:none}html,#backup-panel,#backup-panel::backdrop{transition:none}}@media (width<=350px){main{padding-left:calc(16px + env(safe-area-inset-left));padding-right:calc(16px + env(safe-area-inset-right))}:root{--cell-gap:3px}}@media (height<=559px){main{height:auto;min-height:560px}.history{flex:none;height:200px}}