/* Kanban-only styles; shared theme lives in ../shared/tools.css */
:root { --col: #eaf1fd; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --col: #0b1838; } }

.board-title { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.02em; border: 1px solid transparent; background: transparent; border-radius: 10px; padding: 2px 8px; margin-left: -8px; width: min(520px, 100%); }
.board-title:hover { border-color: var(--line); }
.board-title:focus { outline: none; border-color: var(--blue-400); background: var(--card); }

/* Board */
.board { flex: 1; display: flex; gap: 14px; align-items: flex-start; overflow-x: auto; padding: 8px 16px 24px; max-width: 1600px; width: 100%; margin: 0 auto; scroll-snap-type: x proximity; }
.col { flex: 0 0 300px; background: var(--col); border: 1px solid var(--line); border-radius: 16px; display: flex; flex-direction: column; max-height: calc(100vh - 200px); scroll-snap-align: start; }
.col-head { display: flex; align-items: center; gap: 6px; padding: 10px 8px 6px 12px; }
.col-name { flex: 1; min-width: 0; font-weight: 800; font-size: .98rem; border: 1px solid transparent; background: transparent; border-radius: 8px; padding: 3px 6px; margin-left: -6px; }
.col-name:hover { border-color: var(--line); }
.col-name:focus { outline: none; border-color: var(--blue-400); background: var(--card); }
.count { font-size: .75rem; font-weight: 800; color: var(--blue-700); background: var(--blue-50); border-radius: 999px; padding: .1rem .55rem; }
.cards { flex: 1; overflow-y: auto; padding: 4px 10px; display: flex; flex-direction: column; gap: 8px; min-height: 40px; }
.empty { color: var(--muted); font-size: .85rem; text-align: center; padding: 14px 6px; border: 1.5px dashed var(--line); border-radius: 12px; }

.card { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--line); border-radius: 12px; padding: 10px 12px; box-shadow: var(--shadow);
  cursor: grab; user-select: none; }
.card:hover { border-color: var(--blue-400); }
.card:focus-visible { outline: 2px solid var(--blue-600); outline-offset: 2px; }
.card.prio-low { border-left-color: var(--low); }
.card.prio-medium { border-left-color: var(--medium); }
.card.prio-high { border-left-color: var(--high); }
.card.dragging { opacity: .4; }
.card.hidden { display: none; }
.card-title { font-weight: 700; font-size: .93rem; word-break: break-word; }
.card-desc { margin: 4px 0 0; color: var(--muted); font-size: .84rem; word-break: break-word; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.card-meta:empty { display: none; }
.tag.overdue { color: #fff; background: var(--high); }
.placeholder { height: 46px; border-radius: 12px; border: 2px dashed var(--blue-400); background: color-mix(in srgb, var(--blue-600) 8%, transparent); flex: none; }

.adder { padding: 8px 10px 10px; }
.adder .add-btn { width: 100%; justify-content: flex-start; background: transparent; border-color: transparent; color: var(--muted); }
.adder .add-btn:hover { background: color-mix(in srgb, var(--blue-600) 10%, transparent); color: var(--fg); }
.adder textarea { width: 100%; resize: vertical; min-height: 64px; border-radius: 10px; border: 1px solid var(--blue-400); padding: 8px 10px; background: var(--card); }
.adder textarea:focus { outline: none; }
.adder .row { display: flex; gap: 6px; margin-top: 6px; }

.new-col { flex: 0 0 260px; }
.new-col .btn { width: 100%; justify-content: center; padding: .8rem; border-style: dashed; background: transparent; color: var(--muted); }
.new-col .btn:hover { color: var(--fg); }

/* Card dialog */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.meta-line { font-size: .8rem; color: var(--muted); }

@media (max-width: 640px) {
  .board-title { font-size: 1.3rem; }
  .col { flex-basis: min(86vw, 320px); max-height: none; }
  .grid3 { grid-template-columns: 1fr 1fr; }
}