#board{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:16px;
  align-items:stretch;
}

.col{
  background:var(--col-bg);
  border:1px solid var(--border);
  border-radius:16px;
  padding:16px;
  min-height:420px;
  display:flex; flex-direction:column;
}
.col-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:12px; padding:0 4px; }
.col-head h3{
  margin:0; display:flex; align-items:center; gap:8px;
  font-size:12px; font-weight:700; letter-spacing:.05em; text-transform:uppercase;
  color:var(--muted);
}
.dot{ width:10px; height:10px; border-radius:50%; background:#94a3b8; }
.dot.doing{ background:#f59e0b; }
.dot.review{ background:#8b5cf6; }
.dot.done{ background:var(--success); }
.count{
  font-size:12px; font-weight:600; padding:2px 8px; border-radius:999px;
  background:var(--chip); color:var(--muted);
}
.cards{
  flex:1; display:flex; flex-direction:column; gap:12px;
  padding:4px; border-radius:12px; min-height:60px;
  border:2px solid transparent; transition:background-color .2s;
}
.cards.drag-over{
  background:var(--accent-soft);
  border:2px dashed var(--accent-color);
}

/* ---------- Cartes ---------- */
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:12px;
  padding:16px;
  box-shadow:0 1px 2px rgba(0,0,0,.05);
  cursor:grab;
  transition:box-shadow .2s, transform .2s, opacity .2s;
}
.card:hover{ box-shadow:0 4px 12px rgba(0,0,0,.1); }
.card:active{ cursor:grabbing; }
.card.dragging{ opacity:.5; transform:scale(.98) rotate(1.5deg); }
.card-top{ display:flex; align-items:center; justify-content:space-between; font-size:12px; margin-bottom:8px; gap:8px; }
.date{ font-size:11px; color:var(--faint); white-space:nowrap; }
.date.late{ color:var(--red-fg); font-weight:600; }
.card h4{ margin:0 0 4px; font-size:14px; font-weight:600; color:var(--title); }
.card .desc{
  margin:0 0 12px; font-size:12px; color:var(--muted);
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.card-foot{
  display:flex; align-items:center; justify-content:space-between; gap:8px;
  padding-top:8px; border-top:1px solid var(--border-soft);
}
.who{ display:flex; align-items:center; gap:6px; font-size:11px; color:var(--muted); min-width:0; }
.who i{ width:18px; height:18px; border-radius:50%; flex-shrink:0; }
.who span{ overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.link{ background:none; border:none; color:var(--faint); font-size:12px; font-weight:500; padding:4px; }
.link:hover{ color:var(--accent-color); }
.link.del:hover{ color:var(--danger); }
.bar{ height:4px; border-radius:2px; background:var(--chip); margin-bottom:10px; overflow:hidden; }
.bar b{ display:block; height:100%; background:var(--accent-color); }

.addcard{
  margin-top:12px; width:100%; text-align:left;
  background:none; border:none; border-radius:10px;
  color:var(--muted); font-size:13px; font-weight:500; padding:8px 6px;
}
.addcard:hover{ background:var(--accent-soft); color:var(--accent-text); }
.col.newcol{ min-height:0; align-self:start; justify-content:center; border-style:dashed; }

.empty{
  text-align:center; max-width:420px; margin:60px auto; color:var(--muted);
}
.empty h2{ color:var(--title); margin:0 0 6px; }

/* ---------- Kanban : disposition des colonnes ---------- */
.toolbar-right{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.seg{ display:inline-flex; background:var(--surface-2); border:1px solid var(--border); border-radius:10px; padding:3px; gap:2px; }
.seg button{ border:none; background:transparent; color:var(--muted); font-size:12px; font-weight:600; padding:6px 12px; border-radius:7px; }
.seg button.on{ background:var(--surface); color:var(--accent-text); box-shadow:0 1px 2px rgba(0,0,0,.12); }
#board.layout-h{ display:flex; overflow-x:auto; padding-bottom:12px; align-items:stretch; }
#board.layout-h .col{ flex:0 0 300px; width:300px; }
#board.layout-h .col.newcol{ flex-basis:240px; }

/* ---------- Carte cliquable ---------- */
.card{ cursor:pointer; }
.card-foot{ min-height:30px; }

/* ---------- Colonnes : bouton modifier ---------- */
.head-right{ display:inline-flex; align-items:center; gap:6px; }
.colbtn{ border:none; background:none; color:var(--faint); font-size:14px; padding:2px 6px; border-radius:6px; opacity:0; transition:opacity .15s; }
.col:hover .colbtn, .colbtn:focus-visible{ opacity:1; }
.colbtn:hover{ background:var(--chip); color:var(--accent-text); }
@media (hover:none){ .colbtn{ opacity:1; } }


@media (max-width:600px){ #layoutSeg{ display:none; } }