:root{color-scheme:dark;--bg:#181919;--panel:#202222;--line:#363838;--ink:#f3f3ee;--muted:#b3b8b5;--accent:#c8ddc9;--gold:#e6c88e}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Noto Sans JP','Yu Gothic UI',Meiryo,sans-serif;font-size:16px;line-height:1.8;letter-spacing:.025em}button,input,textarea{font:inherit}button,a,input,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button{color:inherit}a{color:var(--accent);text-underline-offset:5px}.topbar{height:96px;padding:0 6%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:22px;text-decoration:none}.brand img{width:115px;height:auto;max-height:40px;object-fit:contain}.brand span{border-left:1px solid #606661;padding-left:22px;font:11px Arial,sans-serif;letter-spacing:.22em;color:var(--muted)}.top-note{font-size:12px;color:var(--muted)}.shell{max-width:1000px;padding:64px 32px 90px;margin:auto;min-height:calc(100vh - 182px)}.eyebrow{font:11px/1.5 Arial,sans-serif;letter-spacing:.2em;color:var(--accent);margin:0 0 22px}h1{font-size:clamp(28px,4vw,44px);font-weight:600;letter-spacing:.04em;line-height:1.5;margin:0 0 18px;overflow-wrap:anywhere}h2{font-size:20px;font-weight:600;margin:0 0 12px}.lead{color:var(--muted);margin:0 0 35px;font-size:15px}.compose-layout{display:grid;grid-template-columns:minmax(0,1fr) 225px;gap:60px;margin-top:38px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px}.field{display:block;margin-bottom:24px}.field-title{display:flex;align-items:center;gap:12px;font-size:14px;margin-bottom:10px}.optional{color:var(--muted);font-size:11px;border:1px solid var(--line);border-radius:4px;padding:0 7px}input,textarea{width:100%;background:#181a1a;border:1px solid #454a47;border-radius:7px;padding:13px 16px;color:var(--ink);font-size:16px;line-height:1.8}textarea{min-height:230px;resize:vertical}input::placeholder,textarea::placeholder{color:#828b85}.input-meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px;margin-top:7px}.primary,.secondary,.danger{min-height:54px;border-radius:6px;padding:12px 22px;border:1px solid var(--accent);display:inline-flex;align-items:center;justify-content:center;gap:20px;font-weight:600;font-size:14px;text-decoration:none}.primary{background:var(--accent);color:#152019}.primary:hover{background:#e4eee2}.secondary{background:transparent;border-color:#545e57;color:var(--ink)}.secondary:hover{background:#29312b}.danger{background:transparent;border-color:#9c6767;color:#efbaba}.wide{width:100%;justify-content:space-between}.note{font-size:12px;color:var(--muted)}.aside-note{border-top:1px solid #5b685d;padding:24px 0;margin-top:0}.aside-note b{font:34px Arial;color:var(--accent)}.aside-note p{font-size:13px;color:var(--muted);margin-top:12px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.status{font-size:12px;color:var(--muted)}.status::before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:8px}.error{color:#f4baba;background:#372626;border:1px solid #805454;padding:14px 18px;border-radius:8px;margin:18px 0;font-size:14px}.error:empty{display:none}.list-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:30px}.list-heading .eyebrow{margin-bottom:16px}.list-heading h1{font-size:clamp(26px,4vw,39px);margin:0}.progress-panel{display:flex;align-items:center;justify-content:space-between;gap:25px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;margin-bottom:28px}.progress-number{font:38px/1.2 Arial,sans-serif;letter-spacing:-.03em}.progress-number small{font-size:18px;color:var(--muted);margin-left:5px}.progress-caption{font-size:12px;color:var(--muted);margin-top:7px}.progress-right{flex:1;max-width:420px;text-align:right}.progress-right p{font-size:13px;margin:0 0 12px}.track{height:6px;border-radius:10px;background:#343b36;overflow:hidden}.fill{height:100%;background:var(--accent);transition:width .7s cubic-bezier(.22,1,.36,1);border-radius:10px}.tasks{display:grid;gap:13px}.task{position:relative;display:flex;align-items:center;gap:22px;width:100%;text-align:left;border:1px solid #414843;border-radius:14px;background:#202222;padding:23px 25px;min-height:94px;transition:background .2s,border-color .2s,transform .13s;overflow:hidden}.task:hover{border-color:#7f9685;background:#252a27}.task:active{transform:scale(.984)}.box{width:31px;height:31px;border:1.5px solid #808e84;border-radius:9px;flex-shrink:0;display:grid;place-items:center;color:#17271b;transition:all .2s}.box svg{width:20px;stroke:currentColor;stroke-width:2.8;fill:none;opacity:0}.task.done{background:#25302a;border-color:#536b59}.task.done .box{background:var(--accent);border-color:var(--accent)}.task.done .box svg{opacity:1}.task-copy{flex:1;min-width:0}.task-label{font-size:17px;font-weight:500;display:block;overflow-wrap:anywhere}.task-meta{display:block;color:#abb9ad;font-size:11px;margin-top:4px;min-height:20px}.task-number{color:#748178;font:12px Arial;align-self:flex-start;margin-top:5px}.task.pop .box{animation:pop .45s ease}.task.pop::after{content:'';position:absolute;inset:0;background:linear-gradient(110deg,transparent,#d9f6db30,transparent);animation:shine .65s ease;pointer-events:none}.task.pending .box{border-style:dashed;animation:pulse 1s infinite}.list-foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:24px;font-size:11px;color:var(--muted)}.complete-banner{padding:25px;border:1px solid #6f846f;border-radius:12px;margin-top:24px;text-align:center;background:#253027}.complete-banner strong{font-size:19px;display:block}.complete-banner p{font-size:13px;color:var(--muted);margin:7px 0 0}.complete-icon{display:block;font-size:32px;color:var(--accent);margin-bottom:6px}details{margin:26px 0;border-top:1px solid var(--line);padding-top:20px}summary{cursor:pointer;font-size:13px;color:var(--muted);padding:8px 0}.linkbox{background:#141816;border:1px solid var(--line);padding:14px;border-radius:6px;overflow-wrap:anywhere;font-size:12px;user-select:all}.success-mark{width:62px;height:62px;border:1px solid #71937a;border-radius:50%;display:grid;place-items:center;font-size:28px;color:var(--accent);margin-bottom:28px}.edit-row{display:flex;gap:10px;align-items:center;margin-bottom:12px}.edit-row button{width:46px;min-height:48px;background:transparent;border:1px solid var(--line);border-radius:6px;color:var(--muted);flex-shrink:0}.edit-row input{min-width:0}.toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,20px);opacity:0;transition:all .2s;background:#e0ebdc;color:#17221a;padding:13px 22px;border-radius:8px;z-index:50;pointer-events:none;max-width:90%;font-size:13px;box-shadow:0 8px 35px #0007}.toast.show{opacity:1;transform:translate(-50%,0)}#confetti{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:40}footer{padding:25px 6%;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:#929c94;font-size:11px}footer>span:first-child{font-weight:700;letter-spacing:.2em}.empty{padding:30px 0}.history-link{display:block;margin:12px 0;padding:15px;border:1px solid var(--line);border-radius:7px;text-decoration:none}.badge{display:inline-block;border:1px solid #637768;border-radius:20px;padding:3px 12px;color:var(--accent);font-size:11px;white-space:nowrap}.alert-box{margin:20px 0;background:#332f23;border:1px solid #6e6040;padding:16px;border-radius:8px;font-size:13px}.muted{color:var(--muted)}@keyframes pop{0%{transform:scale(.7)}55%{transform:scale(1.18)}100%{transform:scale(1)}}@keyframes shine{from{transform:translateX(-100%)}to{transform:translateX(100%)}}@keyframes pulse{50%{opacity:.4}}@media(max-width:760px){.compose-layout{grid-template-columns:1fr;gap:10px}.aside{display:flex;gap:22px}.aside-note{flex:1;padding-top:16px}.aside-note b{font-size:25px}.aside-note p{font-size:12px}.shell{padding:40px 20px 65px}.topbar{height:78px;padding:0 20px}.top-note{display:none}.brand img{width:95px}.brand span{font-size:10px}.panel{padding:22px}.task{padding:19px 17px;gap:15px}.task-label{font-size:16px}.task-number{display:none}.list-heading{display:block}.list-heading .badge{margin-top:16px}.progress-number{font-size:34px}.progress-right{max-width:55%}.list-foot{gap:9px}.actions>*{flex:1}.actions .danger{flex-basis:100%}h1{font-size:29px}footer{padding:22px 20px;flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}#confetti{display:none}}

/* Keep the switch attribute for direct iPhone haptics; use the user-tested checkbox appearance. */
.task-control{flex:0 0 64px;min-height:48px;display:flex;align-items:center;justify-content:center;cursor:pointer}
.task-switch{all:revert;font-size:22px;accent-color:var(--accent);cursor:pointer;margin:0;touch-action:manipulation}
.task-switch:focus-visible{outline:2px solid var(--accent);outline-offset:6px}
.task-switch:disabled{cursor:wait;opacity:.55}
.task-copy{cursor:pointer;padding:4px 0;min-height:48px}
.task:has(.task-switch:focus-visible){border-color:var(--accent)}
.task.pop .task-control{animation:pop .45s ease}
.task.pending .task-control{animation:pulse 1s infinite}
@media(max-width:760px){.task{gap:12px}.task-control{flex-basis:56px}}

:root:not(.keyboard-navigation) .task-switch:focus{outline:none}:root:not(.keyboard-navigation) .task:has(.task-switch:focus-visible){border-color:#414843}:root:not(.keyboard-navigation) .task.done:has(.task-switch:focus-visible){border-color:#536b59}

/* Matches candidate 1 from checkbox-haptics.html, confirmed by the user on iPhone. */
.task-switch{-webkit-appearance:none;appearance:none;box-sizing:border-box;width:32px;height:32px;background:transparent;border:1.5px solid #808e84;border-radius:8px;position:relative;display:grid;place-items:center}
.task-switch:checked{background:#c8ddc9;border-color:#c8ddc9}
.task-switch:checked::after{content:'';display:block;width:8px;height:15px;border:solid #17271b;border-width:0 3px 3px 0;transform:translateY(-2px) rotate(45deg)}
.report-panel{border:1px solid #657c69;background:#222b25;border-radius:14px;padding:26px;margin-top:26px}.report-panel .eyebrow{margin-bottom:12px}.report-panel h2{font-size:19px}.report-panel .primary{margin-top:12px}.report-panel.reported{border-color:#465b4b;background:#202722}.report-warning{font-size:13px;color:#ebd19a;line-height:1.8}@media(max-width:760px){.report-panel{padding:22px}.report-panel h2{font-size:18px}}

/* Keep the final action adjacent to the last task, without a separate celebration card. */
.report-guide{margin:0 0 20px;padding:14px 18px;border-left:2px solid var(--accent);background:#202621;font-size:13px;line-height:1.8;color:#c6cec8}.report-guide strong{display:block;color:#f3f3ee;font-size:14px;margin-bottom:3px}.report-guide span{display:block}
.report-panel{margin-top:14px}.report-panel.report-ready{padding:18px 22px}.report-ready h2{margin:0;font-size:18px;line-height:1.5}.report-ready h2 span{color:var(--accent)}.report-next{font-size:13px;line-height:1.65;margin:5px 0 0;color:#d2d9d3}.report-ready .primary{margin-top:12px;min-height:54px}.report-detail{margin:9px 0 0;font-size:11px;line-height:1.65;color:#aeb9b0}.report-ready{scroll-margin:16px}.report-ready .primary{scroll-margin-block:20px}
@media(max-width:760px){.report-panel.report-ready{padding:16px}.report-ready h2{font-size:17px}.report-guide{padding:12px 14px;font-size:12px}.report-guide strong{font-size:13px}}

.recent-section{margin-top:36px;padding-top:28px;border-top:1px solid var(--line)}.recent-section h2{font-size:18px}.history-link small{display:block;color:var(--muted);font-size:12px;margin-top:4px}.field>.note{display:block;margin-top:8px;line-height:1.8}.assignee-name{font-size:16px;color:var(--muted);margin:12px 0 0;overflow-wrap:anywhere}.due-badge{display:inline-block;margin:12px 0 0;border:1px solid #657c69;border-radius:6px;padding:5px 12px;color:var(--accent);font-size:14px}input[type=date]{min-width:0;max-width:100%}.history-link{overflow-wrap:anywhere}

.history-row{display:flex;align-items:center;gap:8px;margin:12px 0;border:1px solid var(--line);border-radius:7px;padding-right:8px}.history-row .history-link{flex:1;min-width:0;margin:0;border:0;border-radius:7px;padding:15px}.history-remove{flex:0 0 44px;width:44px;min-height:44px;display:grid;place-items:center;border:0;border-radius:6px;background:transparent;color:var(--muted)}.history-remove:hover{background:#372626;color:#efbaba}.history-remove:active{background:#4a3030}.recent-status{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin:16px 0}.recent-status:empty{display:none}.recent-status .secondary{min-height:44px;padding:8px 16px;font-size:13px}

#report-completion{background:#f4d35e;border-color:#f4d35e;color:#211c0e}
#report-completion:hover:not(:disabled){background:#ffe184;border-color:#ffe184}
#report-completion:active:not(:disabled){background:#e7c34a;border-color:#e7c34a}
#report-completion:focus-visible{outline-color:#f4d35e}