/* ---------------- sidebar filters ---------------- */
.sidebar {
  position: sticky;
  top: 64px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.filter-group h3 {
  font-size: 10.5px;
  text-transform: none;
  color: var(--text-faint);
  font-weight: 500;
  margin: 0 0 6px;
  letter-spacing: 0.02em;
}
.chip-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  color: var(--text-dim);
  text-align: left;
  font-size: 12.5px;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}
.chip:hover { color: var(--text); background: var(--surface); }
.chip.active {
  color: var(--text);
  background: var(--surface);
  border-color: var(--border);
}
.chip .count {
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  color: var(--text-faint);
}
.chip .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
  vertical-align: middle;
}
.chip .label-row { display: flex; align-items: center; }
.chip-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
}
.switch {
  width: 28px;
  height: 16px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  position: relative;
  flex-shrink: 0;
}
.switch::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 1px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-faint);
  transition: transform 140ms ease, background 140ms ease;
}
.chip.active .switch::after {
  transform: translateX(12px);
  background: var(--text);
}
.clear-btn {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-faint);
  padding: 4px 0;
}
.clear-btn:hover { color: var(--text); }

/* ---------------- grid + cards ---------------- */
.main-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
}
.main-head .count-readout {
  font-size: 11.5px;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}
.sort-select {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 3px 7px;
  color: var(--text-dim);
  font-size: 11.5px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 8px;
}
.event-grid, .item-grid {
  margin-top: 8px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 12px 10px;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
  display: flex;
  flex-direction: column;
  gap: 7px;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  border: 1px solid transparent;
  pointer-events: none;
  transition: border-color 160ms ease;
}
.card:hover {
  transform: translateY(-2px);
  background: var(--surface-2);
}
.card[data-tier="0"]:hover::before { border-color: color-mix(in srgb, var(--tier-0) 60%, transparent); }
.card[data-tier="1"]:hover::before { border-color: color-mix(in srgb, var(--tier-1) 70%, transparent); }
.card[data-tier="2"]:hover::before { border-color: color-mix(in srgb, var(--tier-2) 70%, transparent); }
.card[data-tier="3"]:hover::before { border-color: color-mix(in srgb, var(--tier-3) 70%, transparent); }
.card[data-tier="safe"]:hover::before { border-color: color-mix(in srgb, var(--tier-safe) 70%, transparent); }

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}
.card-name {
  font-weight: 500;
  font-size: 13px;
  letter-spacing: -0.005em;
  line-height: 1.3;
}
.card-danger {
  margin-top: -2px;
  display: flex;
  justify-content: flex-end;
}
.badges { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; }
.badge {
  font-size: 10px;
  padding: 0 6px;
  height: 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  line-height: 1;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.badge .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  display: inline-block;
}
.badge.tier-0 { color: var(--tier-0); border-color: color-mix(in srgb, var(--tier-0) 30%, var(--border)); }
.badge.tier-1 { color: var(--tier-1); border-color: color-mix(in srgb, var(--tier-1) 35%, var(--border)); }
.badge.tier-2 { color: var(--tier-2); border-color: color-mix(in srgb, var(--tier-2) 35%, var(--border)); }
.badge.tier-3 { color: var(--tier-3); border-color: color-mix(in srgb, var(--tier-3) 35%, var(--border)); }
.badge.tier-safe { color: var(--tier-safe); border-color: color-mix(in srgb, var(--tier-safe) 35%, var(--border)); }
.badge.card-green { color: var(--tier-1); border-color: color-mix(in srgb, var(--tier-1) 30%, var(--border)); }
.badge.card-blue  { color: var(--tier-2); border-color: color-mix(in srgb, var(--tier-2) 30%, var(--border)); }
.badge.card-red   { color: var(--tier-3); border-color: color-mix(in srgb, var(--tier-3) 30%, var(--border)); }
.badge.patch-badge {
  color: var(--text-faint);
  border-color: var(--border);
  font-variant-numeric: tabular-nums;
}
.badge.danger-badge { padding: 0 4px; }

.card-desc {
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.45;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 6px;
  margin-top: 2px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}
.card-foot .stat {
  color: var(--text-dim);
}

.empty {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 48px 16px;
  text-align: center;
  color: var(--text-dim);
}

/* item-card keycard color mark */
.ic-mark {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-faint);
  margin-right: 6px;
  vertical-align: middle;
}
.ic-mark.card-green { background: var(--tier-1); }
.ic-mark.card-blue  { background: var(--tier-2); }
.ic-mark.card-red   { background: var(--tier-3); }