*,*::before,*::after{box-sizing:border-box}
:root{
  --bg:#f4f1ea;
  --ink:#0a0a0a;
  --paper:#ffffff;
  --accent:#fff200;
  --red:#ff3b30;
  --blue:#2962ff;
  --green:#16a34a;
  --muted:#6b6b6b;
  --shadow:8px 8px 0 var(--ink);
  --shadow-sm:4px 4px 0 var(--ink);
  --border:4px solid var(--ink);
  --border-thin:3px solid var(--ink);
}
body.dark{
  --bg:#0a0a0a;
  --ink:#fff200;
  --paper:#141414;
  --accent:#fff200;
  --red:#ff5b50;
  --blue:#5b8bff;
  --green:#4ade80;
  --muted:#a0a0a0;
  color:#f4f1ea;
}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:"Space Grotesk",system-ui,sans-serif;min-height:100vh}
body.dark{color:#f4f1ea}
body.dark .paper{color:#f4f1ea}
body.dark button.primary,
body.dark .chip.active,
body.dark .list-item.active,
body.dark .check.on,
body.dark .badge.prio-med,
body.dark .stat.overdue .n,
body.dark header.top,
body.dark header.top h1,
body.dark header.top .sub{color:#0a0a0a}
body.dark button.ghost:hover{color:#0a0a0a}
body.dark .badge{color:#f4f1ea}
body.dark .badge.prio-med{color:#0a0a0a}
body.dark .badge.prio-high,
body.dark .badge.due{color:#fff}
h1,h2,h3,.display{font-family:"Archivo Black",system-ui,sans-serif;letter-spacing:-.02em;text-transform:uppercase;margin:0}
.mono{font-family:"Space Mono",monospace}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:var(--paper);border:var(--border);padding:.6rem 1rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;box-shadow:var(--shadow-sm);transition:transform .08s ease, box-shadow .08s ease}
button:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}
button:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}
button.primary{background:var(--accent)}
button.danger{background:var(--red);color:#fff}
button.ghost{background:transparent;box-shadow:none;border:var(--border-thin);padding:.4rem .7rem}
button.ghost:hover{background:var(--accent);color:var(--ink)}
input[type=text],input[type=search],input[type=datetime-local],select,textarea{
  background:var(--paper);border:var(--border);padding:.65rem .8rem;outline:none;width:100%;box-shadow:var(--shadow-sm)
}
input:focus,select:focus,textarea:focus{background:var(--accent)}
body.dark input:focus,body.dark select:focus,body.dark textarea:focus{color:var(--ink)}

.wrap{max-width:1200px;margin:0 auto;padding:24px}
header.top{
  display:grid;grid-template-columns:1fr auto;gap:16px;align-items:end;
  border:var(--border);background:var(--accent);padding:24px;box-shadow:var(--shadow);margin-bottom:24px;
  position:relative;overflow:hidden
}
header.top::after{content:"";position:absolute;inset:auto -20px -40px auto;width:160px;height:160px;background:var(--ink);transform:rotate(12deg);opacity:.08}
header.top h1{font-size:clamp(2rem,6vw,4rem);line-height:.9;color:var(--ink)}
header.top .sub{font-family:"Space Mono",monospace;color:var(--ink);margin-top:6px;font-size:.85rem}
.top-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:24px}
.stat{background:var(--paper);border:var(--border);padding:14px 16px;box-shadow:var(--shadow-sm)}
.stat .n{font-family:"Archivo Black";font-size:1.8rem;line-height:1}
.stat .l{font-family:"Space Mono",monospace;font-size:.7rem;text-transform:uppercase;color:var(--muted);margin-top:4px}
.stat.overdue .n{color:var(--red)}

.grid{display:grid;grid-template-columns:260px 1fr;gap:24px}
aside.sidebar{background:var(--paper);border:var(--border);box-shadow:var(--shadow);padding:16px;align-self:start}
aside h3{font-size:.9rem;margin-bottom:10px;border-bottom:var(--border-thin);padding-bottom:6px}
.lists{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.list-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border:var(--border-thin);background:var(--paper);font-weight:700;cursor:pointer;text-transform:uppercase;font-size:.85rem;letter-spacing:.03em}
.list-item:hover{background:var(--accent)}
.list-item.active{background:var(--ink);color:var(--bg)}
body.dark .list-item.active{background:var(--accent);color:#0a0a0a}
.list-item .count{margin-left:auto;font-family:"Space Mono",monospace;font-size:.75rem;opacity:.8}
.list-item .x{margin-left:6px;opacity:.5;font-weight:900}
.list-item .x:hover{opacity:1;color:var(--red)}
.new-list{display:flex;gap:6px}
.new-list input{padding:.4rem .5rem;box-shadow:2px 2px 0 var(--ink)}
.new-list button{padding:.4rem .6rem;box-shadow:2px 2px 0 var(--ink)}

main.panel{background:var(--paper);border:var(--border);box-shadow:var(--shadow);padding:20px}
.compose{display:grid;grid-template-columns:1fr;gap:10px;margin-bottom:18px;border:var(--border-thin);padding:14px;background:var(--bg)}
.compose .row{display:grid;grid-template-columns:1fr 200px 140px auto;gap:10px}
.compose textarea{min-height:48px;resize:vertical}

.toolbar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;align-items:center}
.toolbar .search{flex:1;min-width:200px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:var(--border-thin);padding:.35rem .7rem;font-size:.75rem;text-transform:uppercase;font-weight:700;background:var(--paper);cursor:pointer;box-shadow:2px 2px 0 var(--ink)}
.chip.active{background:var(--ink);color:var(--bg)}
body.dark .chip.active{background:var(--accent);color:#0a0a0a}

ul.tasks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
li.task{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start;padding:12px;border:var(--border-thin);background:var(--paper);box-shadow:var(--shadow-sm)}
li.task.dragging{opacity:.4}
li.task.drop-target{outline:3px dashed var(--blue)}
li.task.done .title{text-decoration:line-through;opacity:.55}
li.task.overdue{border-color:var(--red);box-shadow:4px 4px 0 var(--red)}
.check{width:28px;height:28px;border:var(--border-thin);background:var(--paper);display:grid;place-items:center;cursor:pointer;font-weight:900}
.check.on{background:var(--accent)}
.task .title{font-weight:700;font-size:1.05rem;word-break:break-word}
.task .desc{font-size:.85rem;color:var(--muted);margin-top:4px;white-space:pre-wrap}
.task .meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;font-family:"Space Mono",monospace;font-size:.72rem;text-transform:uppercase}
.badge{padding:2px 6px;border:2px solid var(--ink);background:var(--paper)}
.badge.prio-high{background:var(--red);color:#fff;border-color:var(--ink)}
.badge.prio-med{background:var(--accent)}
.badge.prio-low{background:var(--paper)}
.badge.due{background:var(--blue);color:#fff}
.badge.due.over{background:var(--red);color:#fff}
.actions{display:flex;flex-direction:column;gap:6px}
.actions button{padding:.35rem .55rem;font-size:.7rem;box-shadow:2px 2px 0 var(--ink)}
.drag-handle{cursor:grab;font-family:"Space Mono",monospace;color:var(--muted);user-select:none;padding:0 4px}

.empty{padding:40px 20px;text-align:center;border:3px dashed var(--ink);font-family:"Space Mono",monospace}
.empty .big{font-family:"Archivo Black";font-size:1.4rem;margin-bottom:6px;text-transform:uppercase}

footer.foot{margin-top:24px;font-family:"Space Mono",monospace;font-size:.75rem;color:var(--muted);text-align:center;text-transform:uppercase;letter-spacing:.1em}

.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;padding:20px;z-index:50}
.modal-bg.on{display:flex}
.modal{background:var(--paper);border:var(--border);box-shadow:var(--shadow);padding:20px;width:100%;max-width:520px;display:grid;gap:10px}
.modal h3{font-size:1.2rem;margin-bottom:6px}
.modal .row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.modal .actions{display:flex;justify-content:flex-end;gap:8px;flex-direction:row}

@media (max-width:860px){
  .grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .compose .row{grid-template-columns:1fr 1fr}
  .compose .row > button{grid-column:1/-1}
  li.task{grid-template-columns:auto 1fr;grid-template-rows:auto auto}
  li.task .actions{grid-column:1/-1;flex-direction:row;justify-content:flex-end}
  .drag-handle{display:none}
}