:root{--bg:#EDF1F5;--panel:#E1E8EF;--card:#fff;--ink:#0F2740;--muted:#56697F;--line:#CBD5E0;--accent:#1F5F99;--on:#fff;--gold:#B8902F;--p-high:#B93A30;--p-med:#A57A17;--p-low:#2E7D69;--shadow:0 1px 2px rgba(15,39,64,.1);
  color-scheme:light;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0A1522;--panel:#0F2033;--card:#162C44;--ink:#E6EDF5;--muted:#93A6BA;--line:#25405B;--accent:#6FB0E8;--on:#0A1522;--gold:#D9B35A;--p-high:#F0857B;--p-med:#E0B659;--p-low:#6CC3A8;--shadow:none;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#0A1522;--panel:#0F2033;--card:#162C44;--ink:#E6EDF5;--muted:#93A6BA;--line:#25405B;--accent:#6FB0E8;--on:#0A1522;--gold:#D9B35A;--p-high:#F0857B;--p-med:#E0B659;--p-low:#6CC3A8;--shadow:none;color-scheme:dark}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*,*::before,*::after{box-sizing:inherit}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 Inter,system-ui,sans-serif;min-height:100vh}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.top{display:flex;flex-wrap:wrap;align-items:center;gap:12px 14px;padding:16px clamp(14px,3vw,32px);border-bottom:2px solid var(--gold)}
.brand{font:600 22px/1 Fraunces,Georgia,serif;letter-spacing:.14em;margin:0 auto 0 0}
.progress{min-width:150px;font-size:13px;color:var(--muted)}
.bar{height:4px;background:var(--line);border-radius:4px;margin-top:5px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--gold);transform-origin:left;transform:scaleX(0);transition:transform .3s}
.top input{width:200px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card)}
button{cursor:pointer}
.primary{background:var(--accent);color:var(--on);border:0;border-radius:10px;padding:8px 14px;font-weight:600}
.ghost{background:transparent;border:1px solid var(--line);border-radius:10px;padding:7px 12px}
.icon{width:36px;padding:7px 0;text-align:center}
.danger{color:var(--p-high)}
.board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;max-width:1280px;margin:0 auto;padding:20px clamp(14px,3vw,32px)}
.col{background:var(--panel);border-radius:18px;padding:14px;display:flex;flex-direction:column;min-height:58vh;transition:box-shadow .15s}
.col.over{box-shadow:inset 0 0 0 2px var(--accent)}
.col-head{display:flex;align-items:center;gap:8px;padding:2px 4px 12px}
h2{font:600 19px Fraunces,Georgia,serif;margin:0}
.count{color:var(--muted);font-size:13px;margin-right:auto}
.add{width:30px;height:30px;border-radius:9px;border:1px solid var(--line);background:var(--card);font-size:18px;line-height:1}
.clear{border:0;background:none;color:var(--muted);text-decoration:underline;font-size:13px}
.list{flex:1;display:flex;flex-direction:column;gap:10px;min-height:120px}
.card{position:relative;background:var(--card);border-radius:12px;padding:12px 36px 12px 14px;border-left:4px solid var(--c);box-shadow:var(--shadow);cursor:grab}
.card[data-pri=high]{--c:var(--p-high)}.card[data-pri=med]{--c:var(--p-med)}.card[data-pri=low]{--c:var(--p-low)}
.card h3{margin:0;font-size:15px;font-weight:600;overflow-wrap:anywhere}
.notes{margin:4px 0 0;color:var(--muted);font-size:13.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}
.meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px;font-size:12px;color:var(--muted)}
.chip{color:var(--c);font-weight:600}
.due.late{color:var(--p-high);font-weight:600}
.del{position:absolute;top:6px;right:6px;width:28px;height:28px;border:0;border-radius:8px;background:none;color:var(--muted);font-size:18px;opacity:.55}
.card:hover .del,.del:focus-visible{opacity:1}
.card.dragging{opacity:.35}
.marker{height:3px;border-radius:3px;background:var(--accent);margin:-3px 0}
.empty{margin:auto;text-align:center;color:var(--muted);font-size:13.5px;padding:20px 8px}
dialog{border:1px solid var(--line);border-radius:18px;background:var(--card);color:var(--ink);padding:22px;width:min(480px,calc(100vw - 28px))}
dialog::backdrop{background:rgba(8,18,30,.55)}
label{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-top:12px}
label input,label select,label textarea{display:block;width:100%;margin-top:4px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink)}
textarea{resize:vertical}
.row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.actions{display:flex;gap:8px;margin-top:20px}.sp{flex:1}
.keys{display:grid;grid-template-columns:auto 1fr;gap:9px 16px;margin-top:14px;align-items:center;font-size:14px}
kbd{font:12px 'IBM Plex Mono',monospace;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:2px 7px;white-space:nowrap}
#toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translate(-50%,16px);opacity:0;pointer-events:none;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;display:flex;gap:14px;align-items:center;transition:opacity .2s,transform .2s}
#toast.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}
#toast button{background:none;border:0;color:inherit;font-weight:600;text-decoration:underline}
@media (max-width:860px){
  .board{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px}
  .col{flex:0 0 86%;scroll-snap-align:center;min-height:62vh}
  .top input{flex:1 1 140px;width:auto}
}
@media (max-width:480px){.row{grid-template-columns:1fr}.progress{order:5;flex:1 1 100%}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

.view-switch{display:flex;align-items:center;gap:3px;padding:4px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.view-option{padding:7px 12px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:13px;font-weight:600}
.view-option:hover{color:var(--ink)}
.view-option.active{background:var(--card);color:var(--ink);box-shadow:var(--shadow)}
.calendar-view{max-width:1440px;margin:0 auto;padding:26px clamp(14px,3vw,32px) 32px}
.calendar-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}
.calendar-heading .eyebrow{display:block;margin-bottom:3px;color:var(--muted);font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}
.calendar-heading h2{font-size:clamp(24px,3vw,32px);letter-spacing:-.035em}
.calendar-controls{display:flex;align-items:center;gap:7px}
.calendar-controls .ghost{background:var(--card);font-size:13px;font-weight:600}
.calendar-arrow{display:grid;width:36px;height:36px;place-items:center;border:1px solid var(--line);border-radius:10px;background:var(--card);font-size:23px;line-height:1}
.calendar-arrow:hover,.calendar-controls .ghost:hover,.calendar-add:hover{background:var(--panel)}
.calendar-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:var(--card);box-shadow:var(--shadow)}
.calendar-weekdays,.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));min-width:760px}
.calendar-weekdays{background:var(--panel)}
.calendar-weekdays span{padding:12px 10px;color:var(--muted);font-size:11px;font-weight:650;letter-spacing:.06em;text-align:center;text-transform:uppercase}
.calendar-day{position:relative;display:flex;min-width:0;min-height:132px;flex-direction:column;padding:8px;border-top:1px solid var(--line);border-right:1px solid var(--line);background:var(--card);transition:background .15s}
.calendar-day:nth-child(7n){border-right:0}
.calendar-day.outside-month{background:color-mix(in srgb,var(--panel) 48%,var(--card));}
.calendar-day.today{background:color-mix(in srgb,var(--gold) 8%,var(--card))}
.calendar-date{display:grid;width:29px;height:29px;flex:none;place-items:center;border:0;border-radius:50%;background:transparent;color:var(--ink);font-size:13px;font-weight:550}
.calendar-date:hover{background:var(--panel)}
.calendar-day.today .calendar-date{background:var(--accent);color:var(--on);font-weight:700}
.calendar-events{display:grid;align-content:start;gap:4px;margin-top:4px}
.calendar-event{display:block;width:100%;overflow:hidden;padding:5px 7px;border:0;border-left:3px solid var(--p-low);border-radius:5px;background:color-mix(in srgb,var(--p-low) 12%,var(--card));color:var(--ink);font-size:11px;font-weight:550;text-align:left;text-overflow:ellipsis;white-space:nowrap}
.calendar-event:hover{filter:brightness(.96)}
.calendar-event[data-status=doing]{border-left-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,var(--card))}
.calendar-event[data-status=done]{border-left-color:var(--muted);background:var(--panel);color:var(--muted)}
.calendar-event[data-pri=high]{border-left-color:var(--p-high)}
.calendar-event[data-pri=med][data-status=todo]{border-left-color:var(--p-med)}
.calendar-add{align-self:flex-start;margin-top:auto;padding:3px 7px;border:0;border-radius:6px;background:transparent;color:var(--muted);font-size:14px;opacity:0;transition:opacity .15s,background .15s}
.calendar-day:hover .calendar-add,.calendar-add:focus-visible{opacity:1}
.calendar-hint{margin:11px 2px 0;color:var(--muted);font-size:12px}
@media (max-width:860px){
  .top{gap:10px}
  .view-switch{order:2}
  .progress{order:5;flex:1 1 100%}
  .calendar-view{padding-top:20px}
  .calendar-day{min-height:122px}
  .calendar-add{opacity:1}
}
@media (max-width:560px){
  .brand{font-size:19px}
  .view-option{padding:7px 9px;font-size:12px}
  .calendar-toolbar{align-items:flex-start;flex-direction:column;gap:12px}
  .calendar-controls{width:100%}
  .calendar-controls #calendar-today{margin-right:auto}
  .calendar-view{padding-top:18px}
}