.tier-board-card {
  overflow: hidden;
}

.tier-board {
  display: grid;
  gap: 12px;
  margin-top: 8px;
}

.tier-row {
  display: grid;
  grid-template-columns: 94px minmax(0, 1fr) auto;
  align-items: stretch;
  min-height: 82px;
  overflow: hidden;
  border: 1px solid var(--gt-line);
  border-radius: 14px;
  background: rgba(2, 6, 23, 0.48);
}

.tier-row.is-drop-target {
  border-color: var(--gt-accent);
  box-shadow: 0 0 0 3px var(--gt-accent-soft);
}

.tier-row__label {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 5px;
  min-width: 0;
  padding: 10px;
  background: var(--tier-color, #334155);
}

.tier-row__input {
  width: 100%;
  min-width: 0;
  padding: 7px 5px;
  border: 1px solid transparent;
  border-radius: 7px;
  color: #f8fafc;
  background: transparent;
  font-weight: 800;
  letter-spacing: -0.02em;
  outline: 0;
}

.tier-row__input:focus {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(0, 0, 0, 0.16);
}

.tier-row__count {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
}

.tier-row__items {
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  gap: 8px;
  min-width: 0;
  padding: 12px;
}

.tier-row__items:empty::after {
  color: var(--gt-subtle);
  content: "Drop items here";
  font-size: 0.78rem;
}

.tier-row__remove {
  align-self: center;
  width: 32px;
  height: 32px;
  margin-right: 9px;
  border: 1px solid var(--gt-line);
  border-radius: 9px;
  color: var(--gt-muted);
  background: rgba(15, 31, 51, 0.66);
  cursor: pointer;
}

.tier-row__remove:hover,
.tier-row__remove:focus-visible {
  border-color: var(--gt-danger);
  color: #fecdd3;
  background: var(--gt-danger-soft);
}

.tier-item {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 40px;
  padding: 7px 11px;
  border: 1px solid rgba(125, 211, 252, 0.27);
  border-radius: 10px;
  color: var(--gt-text);
  background: linear-gradient(145deg, rgba(30, 64, 175, 0.48), rgba(15, 31, 51, 0.9));
  box-shadow: 0 7px 18px rgba(2, 6, 23, 0.18);
  cursor: grab;
  font-size: 0.86rem;
  font-weight: 650;
  line-height: 1.25;
  text-align: left;
  user-select: none;
}

.tier-item:hover,
.tier-item:focus-visible,
.tier-item[aria-pressed="true"] {
  border-color: #7dd3fc;
  background: linear-gradient(145deg, rgba(14, 165, 233, 0.52), rgba(79, 70, 229, 0.54));
  outline: 0;
}

.tier-item[aria-pressed="true"] {
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.24);
}

.tier-item.is-dragging {
  cursor: grabbing;
  opacity: 0.42;
}

.tier-item__emoji {
  margin-right: 7px;
  font-size: 1.1rem;
}

.tier-item__text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tier-pool {
  border-color: rgba(251, 191, 36, 0.28);
  background: rgba(251, 191, 36, 0.045);
}

.tier-pool .tier-row__label {
  background: linear-gradient(145deg, #b45309, #92400e);
}

.tier-move-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 10px;
  margin-top: 18px;
  padding: 13px;
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 13px;
  background: rgba(14, 165, 233, 0.06);
}

.tier-move-panel .gt-field {
  margin: 0;
}

.tier-move-panel .gt-button {
  min-height: 44px;
}

.tier-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.tier-actions .gt-button {
  flex: 1 1 160px;
}

.tier-share-output {
  width: 100%;
  min-height: 125px;
  margin-top: 14px;
  padding: 12px;
  border: 1px solid var(--gt-line);
  border-radius: 11px;
  color: var(--gt-muted);
  background: rgba(2, 6, 23, 0.48);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.6;
  resize: vertical;
}

.tier-share-output[hidden] {
  display: none;
}

.tier-privacy-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 15px;
  padding: 12px 14px;
  border: 1px solid rgba(52, 211, 153, 0.25);
  border-radius: 12px;
  color: #a7f3d0;
  background: var(--gt-success-soft);
  font-size: 0.8rem;
  line-height: 1.55;
}

.tier-privacy-note strong {
  color: #d1fae5;
}

.tier-shortcut-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tier-shortcut-list kbd {
  display: inline-block;
  min-width: 28px;
  margin-right: 5px;
  padding: 2px 6px;
  border: 1px solid var(--gt-line-strong);
  border-radius: 5px;
  color: var(--gt-text);
  background: rgba(2, 6, 23, 0.48);
  font-size: 0.72rem;
  text-align: center;
}

@media (max-width: 640px) {
  .tier-row {
    grid-template-columns: 72px minmax(0, 1fr) auto;
  }

  .tier-row__label {
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
    padding: 8px 5px;
    text-align: center;
  }

  .tier-row__count {
    font-size: 0.65rem;
  }

  .tier-row__items {
    gap: 7px;
    padding: 9px;
  }

  .tier-item {
    min-height: 38px;
    padding: 6px 8px;
    font-size: 0.78rem;
  }

  .tier-move-panel {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .tier-item,
  .tier-row,
  .tier-row__remove {
    transition: none;
  }
}