/* board — 4-column zone grid */
.view--board {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  background: var(--bg);
}

.board-shell {
  flex: 1;
  overflow-x: auto;
  overflow-y: hidden;
  padding: var(--s-5);
  min-height: 0;
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(240px, 1fr));
  gap: var(--s-4);
  height: 100%;
  min-height: calc(100vh - 160px);
}

.board-col {
  background: var(--surface);
  border: 1px solid var(--hair);
  border-radius: var(--r-2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 200px;
}

/* Column header */
.board-col__head {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--hair);
  flex-shrink: 0;
}
.board-col__dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.board-col__label {
  font-family: var(--f-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ink-mute);
  flex: 1;
}
.board-col__count {
  font-family: var(--f-display);
  font-size: var(--t-xl);
  font-style: italic;
  line-height: 1;
}

/* Zone color accents for board column */
.board-col--overdue .board-col__dot    { background: var(--overdue); box-shadow: 0 0 6px var(--overdue); }
.board-col--overdue .board-col__label  { color: var(--overdue); }
.board-col--overdue .board-col__count  { color: var(--overdue); }

.board-col--progress .board-col__dot   { background: var(--accent); }
.board-col--progress .board-col__count { color: var(--accent); }

.board-col--blocked .board-col__dot    { background: var(--blocked); }
.board-col--blocked .board-col__count  { color: var(--blocked); }

.board-col--done .board-col__dot       { background: var(--done); }
.board-col--done .board-col__count     { color: var(--done); }

/* Card list inside column */
.board-col__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--s-3);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}

/* Board card */
.board-card {
  background: var(--surface-2);
  border: 1px solid var(--hair);
  border-left: 2px solid transparent;
  border-radius: var(--r-2);
  padding: var(--s-3) var(--s-3) var(--s-3) calc(var(--s-3) - 2px);
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .15s;
  animation: cardIn .2s var(--ease);
  position: relative;
}
.board-card:hover { background: var(--surface-3); border-color: var(--hair-strong); }
.board-card:focus-visible { outline: 1px solid var(--accent-line); outline-offset: -1px; }
.board-card.is-selected { border-color: var(--accent-line); }

/* Board card zone border colors */
.board-card.is-overdue  { border-left-color: var(--overdue); background: linear-gradient(135deg, var(--overdue-soft) 0%, var(--surface-2) 45%); }
.board-card.is-progress { border-left-color: var(--accent); }
.board-card.is-blocked  { border-left-color: var(--blocked); background: linear-gradient(135deg, var(--blocked-soft) 0%, var(--surface-2) 45%); }
.board-card.is-done     { border-left-color: var(--done); opacity: .7; }
.board-card.is-done:hover { opacity: 1; }

/* Card content */
.bc-id {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: .04em;
  margin-bottom: var(--s-1);
  display: flex;
  align-items: center;
  gap: var(--s-2);
}
.bc-title {
  font-size: var(--t-base);
  color: var(--ink);
  line-height: 1.45;
  font-weight: 400;
  margin-bottom: var(--s-2);
  letter-spacing: -.005em;
}
.board-card.is-done .bc-title {
  color: var(--ink-mute);
  text-decoration: line-through;
  text-decoration-color: var(--ink-faint);
}
.bc-foot {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex-wrap: wrap;
}
.bc-due {
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: .04em;
  flex: 1;
}
.bc-due.is-overdue { color: var(--overdue); }
.bc-assignee { margin-left: auto; }

/* Status button on board card */
.bc-status-btn {
  font-family: var(--f-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 2px 7px;
  border-radius: var(--r-pill);
  border: 1px solid var(--hair-2);
  color: var(--ink-mute);
  transition: all .12s;
  cursor: pointer;
  background: transparent;
}
.bc-status-btn:hover { background: var(--surface-3); color: var(--ink); }

/* Empty column */
.board-col-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--s-5);
}
.board-col-empty-inner {
  border: 1px dashed var(--hair-2);
  border-radius: var(--r-2);
  padding: var(--s-5) var(--s-4);
  text-align: center;
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: .08em;
  width: 100%;
}

/* Status quick menu */
.status-menu {
  position: fixed;
  background: var(--surface);
  border: 1px solid var(--hair-strong);
  border-radius: var(--r-2);
  box-shadow: 0 12px 32px rgba(0,0,0,.5);
  z-index: 500;
  overflow: hidden;
  min-width: 150px;
  animation: slideUp .15s var(--ease);
}
.smenu-item {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  width: 100%;
  padding: 9px 14px;
  font-size: var(--t-sm);
  font-family: var(--f-mono);
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-mute);
  text-align: left;
  transition: background .1s;
  cursor: pointer;
}
.smenu-item:hover { background: var(--surface-2); color: var(--ink); }
.smenu-item.is-active { color: var(--ink); font-weight: 600; }
.smenu-item.is-locked { opacity: .5; cursor: not-allowed; }
.smenu-item.is-locked:hover { background: transparent; }
.smenu-lock { font-size: 10px; color: var(--overdue); margin-left: 4px; }
.smenu-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }

@keyframes cardIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Sidebar stat navigation highlight */
.board-col.is-nav-highlight {
  animation: colFlash 1.5s ease forwards;
}
@keyframes colFlash {
  0%   { outline: 2px solid var(--accent); box-shadow: 0 0 16px var(--accent-soft); }
  60%  { outline: 2px solid var(--accent); box-shadow: 0 0 16px var(--accent-soft); }
  100% { outline: none; box-shadow: none; }
}

/* Drag-to-done states */
.board-card.is-dragging {
  opacity: .4;
  cursor: grabbing;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}
.board-card[draggable="true"] { cursor: grab; }
.board-col--droptarget.is-drag-over {
  background: var(--done-soft);
  outline: 1px dashed var(--done);
  border-radius: var(--r-2);
}