.chain-list {
  display: grid;
  gap: 8px;
  max-height: 260px;
  overflow: auto;
  padding-right: 4px;
}

.chain-empty {
  padding: 12px;
  border: 1px dashed #383838;
  border-radius: 10px;
  color: #888;
  font-size: 12px;
  line-height: 1.45;
}

.chain-step {
  display: grid;
  gap: 7px;
  padding: 9px;
  border: 1px solid #343434;
  border-radius: 10px;
  background: #202020;
}

.chain-step-top {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
}

.step-number {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #303030;
  color: #bbb;
  font-size: 12px;
  font-weight: bold;
}

.step-name {
  color: #eee;
  font-size: 13px;
  font-weight: bold;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chain-step-buttons {
  display: flex;
  gap: 5px;
}

.template-palette {
  display: grid;
  gap: 8px;
  max-height: 54vh;
  overflow: auto;
  padding-right: 4px;
}

.template-tile,
.multi-chain-block {
  display: grid;
  gap: 6px;
  padding: 10px;
  border: 1px solid #343434;
  border-radius: 12px;
  background: #202020;
}

.template-tile {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 10px;
}

.tile-name,
.multi-block-name {
  color: #eee;
  font-size: 13px;
  font-weight: bold;
  line-height: 1.25;
}

.tile-meta,
.multi-block-meta {
  color: #999;
  font-size: 12px;
  line-height: 1.35;
}

.template-tile-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  width: 100%;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  justify-content: normal;
  justify-items: start;
  align-content: start;
  align-items: start;
  text-align: left;
}

.template-tile-main:hover {
  background: transparent;
  color: inherit;
}

.template-tile:hover {
  background: #273447;
  border-color: #456181;
}

.tile-source {
  display: block;
  color: #8fb4e3;
  font-size: 11px;
  line-height: 1.3;
}

.tile-name,
.tile-meta,
.tile-source {
  width: 100%;
  min-width: 0;
  display: block;
}

.template-tile-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-content: start;
  align-items: stretch;
  justify-content: flex-end;
}

.template-tile-action {
  min-height: 34px;
  padding: 6px 9px;
  white-space: nowrap;
}

.quick-template-alias-input {
  width: 100%;
  min-height: 36px;
  padding: 8px 11px;
  border: 1px solid #334258;
  border-radius: 10px;
  background: linear-gradient(180deg, #131a24 0%, #182130 100%);
  color: #eef4ff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.quick-template-alias-input::placeholder {
  color: #7f93ad;
}

.quick-template-alias-input:focus {
  border-color: #5f87bf;
  box-shadow: 0 0 0 2px rgba(95, 135, 191, 0.18);
}

.multi-chain-board {
  display: grid;
  gap: 8px;
  min-height: 220px;
  max-height: 54vh;
  overflow: auto;
  padding: 10px;
  border: 1px dashed #3b4f68;
  border-radius: 14px;
  background: #151922;
}

.multi-chain-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  padding: 18px;
  border-radius: 12px;
  color: #7f93ad;
  text-align: center;
  font-size: 13px;
  line-height: 1.5;
}

.multi-chain-block {
  grid-template-columns: auto 1fr auto;
  align-items: center;
  background: linear-gradient(135deg, #21344e, #1f2633);
  border-color: #3e5f85;
  animation: blockDropIn 160ms ease both;
}

@keyframes blockDropIn {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.multi-block-number {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: #0f1824;
  color: #bcd7ff;
  font-size: 12px;
  font-weight: bold;
}

.multi-block-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  justify-content: flex-end;
}

@media (max-width: 1050px) {
  #multiTemplatePalette {
    gap: 4px;
    padding-right: 3px;
  }

  #multiTemplatePalette .template-tile {
    grid-template-columns: minmax(0, 1fr) minmax(76px, auto);
    gap: 6px;
    min-height: 38px;
    padding: 0px 2px 0px 7px;
    align-items: center;
    border-radius: 8px;
  }

  #multiTemplatePalette .template-tile-main {
    gap: 2px;
    align-self: stretch;
    align-content: center;
    min-height: 32px;
  }

  #multiTemplatePalette .tile-name {
    font-size: 12px;
    line-height: 1.15;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  #multiTemplatePalette .tile-meta,
  #multiTemplatePalette .tile-source,
  #multiChainBoard .multi-block-meta {
    display: none;
  }

  #multiTemplatePalette .template-tile-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, auto));
    gap: 4px;
    justify-content: end;
    min-width: 0;
    max-width: 116px;
  }

  #multiTemplatePalette .template-tile-action {
    min-height: 32px;
    min-width: 0;
    padding: 0 6px;
    font-size: 11px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  #multiChainBoard {
    gap: 6px;
  }

  #multiChainBoard .multi-chain-block {
    gap: 6px;
    padding: 7px;
    border-radius: 9px;
  }

  #multiChainBoard .multi-block-number {
    width: 24px;
    height: 24px;
    border-radius: 7px;
    font-size: 11px;
  }

  #multiChainBoard .multi-block-name {
    font-size: 12px;
    line-height: 1.2;
  }

  #multiChainBoard .multi-block-meta {
    font-size: 10px;
    line-height: 1.2;
  }

  #multiChainBoard .multi-block-buttons {
    gap: 4px;
  }

  #multiChainBoard .multi-block-buttons button {
    min-height: 30px;
    padding: 0 7px;
    font-size: 11px;
  }
}

@supports not (gap: 8px) {
  .chain-step-buttons,
  .multi-block-buttons {
    margin-top: -5px;
    margin-left: -5px;
  }

  .chain-step-buttons > *,
  .multi-block-buttons > * {
    margin-top: 5px;
    margin-left: 5px;
  }
}

html[dir="rtl"] .chain-list,
html[dir="rtl"] .template-palette {
  padding-right: 0;
  padding-left: 4px;
}

html[dir="rtl"] .chain-step,
html[dir="rtl"] .template-tile,
html[dir="rtl"] .multi-chain-block {
  direction: rtl;
  text-align: right;
}

html[dir="rtl"] .template-tile {
  grid-template-columns: auto minmax(0, 1fr);
}

html[dir="rtl"] .template-tile-main {
  justify-items: end;
  align-items: start;
  text-align: right;
  order: 2;
}

html[dir="rtl"] .template-tile-actions {
  justify-content: flex-start;
  order: 1;
}

html[dir="rtl"] .multi-block-buttons,
html[dir="rtl"] .chain-step-buttons {
  justify-content: flex-start;
}