/* --- Tier List --- */
.tierlist-row {
  display: flex;
  align-items: stretch;
  margin-bottom: 2px;
}
.tierlist-label {
  width: 60px;
  min-width: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--content-text);
  border-radius: 4px 0 0 4px;
  user-select: none;
}
.tierlist-items {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 6px;
  min-height: 56px;
  background: var(--border-subtle);
  border-radius: 0 4px 4px 0;
  border: 1px solid var(--border-strong);
  border-left: none;
  transition: background 0.15s;
}
.tierlist-items.dragover {
  background: rgba(74, 124, 89, 0.18);
}
.tierlist-pool-header {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--content-text);
  margin-top: 12px;
  margin-bottom: 4px;
}
.tierlist-pool {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px;
  min-height: 56px;
  background: var(--border-subtle);
  border-radius: 6px;
  border: 1px dashed var(--border-strong);
  transition: background 0.15s;
}
.tierlist-pool.dragover {
  background: rgba(74, 124, 89, 0.18);
}
.tierlist-item {
  width: 68px;
  height: 68px;
  border: 3px solid var(--rarity-common);
  border-radius: 6px;
  overflow: hidden;
  cursor: grab;
  transition:
    transform 0.1s,
    opacity 0.15s;
  background: var(--content-bg-alt) no-repeat center center;
  background-size: cover;
  flex-shrink: 0;
  /* Fixed 68x68 → exact intrinsic size, so the ~100-item pool skips off-screen
     layout/paint with zero scroll jump. */
  content-visibility: auto;
  contain-intrinsic-size: 68px 68px;
}
.tierlist-item:hover {
  transform: scale(1.1);
  z-index: 1;
}
.tierlist-item.dragging {
  opacity: 0.3;
}
.tierlist-ghost {
  border-radius: 6px;
  box-shadow: 0 4px 12px var(--shadow-color-strong);
}

.tierlist-plusminus .tierlist-label {
  font-size: 1.1rem;
}
.tierlist-plusminus .tierlist-items {
  min-height: 44px;
  padding: 4px;
  gap: 3px;
}
.tierlist-plusminus .tierlist-item {
  width: 52px;
  height: 52px;
  border-width: 2px;
}
.tierlist-plusminus .tierlist-row {
  margin-bottom: 1px;
}

@media (max-width: 767.98px) {
  .site-title {
    font-size: 2rem;
    letter-spacing: 1.2px;
    padding-top: 1rem;
  }

  .site-title .correction .handwritten {
    font-size: 1.7rem;
    top: -1.35em;
  }

  .site-subtitle {
    font-size: 0.78rem;
    letter-spacing: 1.1px;
  }

  .sm-chrono-standalone .nav-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 0.25rem;
    scrollbar-width: none;
  }

  .sm-chrono-standalone .nav-tabs::-webkit-scrollbar {
    display: none;
  }

  .sm-chrono-standalone .nav-tabs .nav-link {
    white-space: nowrap;
  }

  .sm-chrono-standalone .tab-content {
    padding: 14px;
    border-radius: 0 8px 8px 8px;
  }

  #chronoplanner > .d-flex.flex-wrap.gap-2.align-items-center.mb-3,
  #tierlist > .d-flex.flex-wrap.gap-2.mb-3.align-items-center,
  #tierlist > .d-flex.flex-wrap.gap-2.align-items-center.mt-3.mb-1 {
    align-items: stretch !important;
  }

  #chronoplanner > .d-flex.flex-wrap.gap-2.align-items-center.mb-3 > label {
    flex: 1 1 100%;
    margin: 0 !important;
  }

  #chronoplanner > .d-flex.flex-wrap.gap-2.align-items-center.mb-3 > button {
    flex: 1 1 calc(50% - 0.5rem);
  }

  #chronoPatternLen {
    width: 4.5rem !important;
    flex: 0 0 auto;
  }

  #chronoPatternSelects {
    flex: 1 1 100%;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 4px;
    padding-bottom: 0;
  }

  #chronoPatternSelects .chrono-el-select {
    flex: 0 0 auto;
    width: 88px;
  }

  #chronoSummary {
    flex: 1 1 100%;
    line-height: 1.5;
  }

  #chronoplanner .row {
    --bs-gutter-y: 0.75rem;
  }

  .chrono-grid-wrap {
    position: static;
    max-height: 50vh;
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    background: var(--content-bg);
  }

  .chrono-slot {
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 4px;
    padding: 6px 8px;
  }

  .chrono-slot-label {
    width: 34px;
    font-size: 0.75rem;
  }

  .chrono-el-select {
    width: 72px;
    font-size: 0.72rem;
  }

  .chrono-sm-badge {
    flex: 1 1 100%;
    white-space: normal;
    line-height: 1.3;
  }

  .chrono-sm-badge img {
    width: 20px;
    height: 20px;
  }

  .chrono-panel-card {
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 4px;
    padding: 6px 8px;
  }

  .chrono-panel-card > span:not(.chrono-badge) {
    flex: 1 1 calc(100% - 30px);
    min-width: 0;
    line-height: 1.35;
  }

  .chrono-panel-card img {
    width: 22px;
    height: 22px;
  }

  .chrono-panel-card .chrono-badge {
    flex: 1 0 100%;
    margin-left: 30px;
  }

  #chronoBreakdownBody {
    overflow-x: auto;
  }

  #tierlist > .d-flex.flex-wrap.gap-2.mb-3.align-items-center > button {
    flex: 1 1 calc(50% - 0.5rem);
  }

  #tierlist > .d-flex.flex-wrap.gap-2.mb-3.align-items-center > label {
    flex: 1 1 100%;
    margin-left: 0 !important;
  }

  #tierlistNick {
    flex: 1 1 100%;
    max-width: none !important;
  }

  #tierlist > .d-flex.flex-wrap.gap-2.align-items-center.mt-3.mb-1 > span {
    flex: 1 1 100%;
  }

  #tierlistFilterArea,
  #tierlistFilterRarity {
    flex: 1 1 calc(50% - 0.5rem);
    max-width: none;
  }

  .tierlist-pool {
    padding: 6px;
    gap: 3px;
  }
}

@media (max-width: 575.98px) {
  #smGrid {
    --bs-gutter-x: 0.5rem;
    --bs-gutter-y: 0.5rem;
  }

  #smGrid .sm-card-col {
    flex: 0 0 100%;
    width: 100%;
    max-width: 100%;
  }

  #supermanagers > .d-flex.flex-wrap.gap-2.align-items-center.mb-3 {
    align-items: stretch !important;
  }

  #supermanagers > .d-flex.flex-wrap.gap-2.align-items-center.mb-3 > div:first-child {
    flex: 1 1 100%;
    max-width: none;
  }

  #supermanagers > .d-flex.flex-wrap.gap-2.align-items-center.mb-3 select.form-select-sm,
  #supermanagers > .d-flex.flex-wrap.gap-2.align-items-center.mb-3 .form-check-inline {
    flex: 1 1 calc(50% - 0.5rem);
    min-width: 0;
  }

  .filter-select-sm,
  .filter-select-md,
  .filter-select-lg {
    max-width: none !important;
  }

  #supermanagers > .d-flex.flex-wrap.gap-2.align-items-center.mb-3 .form-check-inline {
    margin-right: 0;
    font-size: 0.8rem !important;
  }

  .sm-card {
    border-width: 2px;
  }

  .sm-card-controls {
    gap: 2px;
    padding: 2px 4px;
  }

  .sm-elements {
    top: 3px;
    right: 3px;
  }

  .sm-el {
    width: 16px;
    height: 16px;
    font-size: 0.5rem;
  }

  .sm-unlock-btn {
    font-size: 1rem;
  }

  .sm-max-btn,
  .sm-p30-btn,
  .sm-chrono-btn,
  .sm-tl-btn {
    font-size: 0.58rem;
    padding: 1px 3px;
  }

  .sm-fragment-bar {
    height: 14px;
    line-height: 14px;
  }
}

@media (max-width: 576px) {
  .tierlist-label {
    width: 40px;
    min-width: 40px;
    font-size: 1rem;
  }
  .tierlist-item {
    width: 50px;
    height: 50px;
    border-width: 2px;
  }
  .tierlist-items {
    min-height: 56px;
    padding: 4px;
    gap: 3px;
  }
  .tierlist-pool {
    padding: 6px;
    gap: 3px;
  }
}