.toolbox-block-browser-button {
  width: 100%;
  min-height: var(--control-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 0 0 10px;
  padding: var(--control-padding-y) var(--control-padding-x);
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--accent-strong);
  color: var(--bg-surface);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: .01em;
  box-shadow: var(--control-shadow);
  transition: background var(--transition-default), border-color var(--transition-default), box-shadow var(--transition-default), transform var(--transition-fast);
}

.toolbox-block-browser-button:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: var(--bg-surface);
  box-shadow: var(--control-shadow-hover);
}

.toolbox-block-browser-button:focus-visible {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: var(--bg-surface);
  box-shadow: var(--control-shadow-hover);
  outline: 2px solid #2e6ec4;
  outline-offset: 2px;
}

.toolbox-block-browser-button:active {
  transform: translateY(1px);
}

.toolbox-block-browser-button strong {
  color: inherit;
  font: inherit;
  font-weight: 700;
}

#blockBrowserModal .modal-content.large {
  width: min(980px, calc(100vw - 32px));
  max-width: 980px;
  height: min(760px, calc(100vh - 32px));
  max-height: calc(100vh - 32px);
  margin: 16px auto;
  padding: 0;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
}

#blockBrowserModal h2 {
  margin: 0;
  padding: 18px 58px 5px 24px;
  font-size: 20px;
  line-height: 1.2;
}

#blockBrowserModal .modal-description {
  margin: 0;
  padding: 0 24px 14px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-soft);
}

#blockBrowserInterface {
  min-height: 0;
  overflow: hidden;
  padding: 14px 24px 0;
}

#blockBrowserModal .btn-apply {
  justify-self: end;
  margin: 12px 24px 22px;
}

.block-browser-panel {
  height: 100%;
  min-height: 0;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 12px;
}

.block-browser-hero {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding: 13px 15px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--bg-surface-alt) 0%, var(--bg-surface) 70%);
}

.block-browser-eyebrow {
  display: inline-block;
  color: var(--accent);
  font-size: 10.5px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.block-browser-hero h3 {
  margin: 3px 0 4px;
  color: var(--text-hover);
  font-size: 18px;
  line-height: 1.2;
}

.block-browser-hero p {
  margin: 0;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.4;
}

.block-browser-count {
  flex-shrink: 0;
  padding: 4px 8px;
  border: 1px solid var(--border-input);
  border-radius: 999px;
  color: var(--text-muted);
  background: var(--bg-surface);
  font-size: 12px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

.block-browser-search {
  width: 100%;
  min-height: 38px;
  padding: 8px 11px;
  border: 1px solid var(--border-input);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 13px;
}

.block-browser-search:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(74, 127, 212, 0.14);
  outline: none;
}

.block-browser-list {
  min-height: 0;
  max-height: none;
  overflow: auto;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 2px 6px 12px 0;
  overscroll-behavior: contain;
}

.block-browser-group h4 {
  margin: 0 0 7px;
  color: var(--text-dim);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.block-browser-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 8px;
}

.block-browser-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 9px;
  align-items: flex-start;
  min-height: 76px;
  padding: 10px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
}

.block-browser-item:hover,
.block-browser-item:focus-visible,
.block-browser-item.active {
  border-color: var(--accent);
  background: var(--bg-surface-alt);
  box-shadow: 0 0 0 3px rgba(74, 127, 212, 0.10);
  outline: none;
}

.block-browser-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
}

.block-browser-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.block-browser-copy strong {
  color: var(--text-hover);
  font-size: 13px;
  font-weight: 700;
}

.block-browser-copy small {
  color: var(--text-muted);
  font-size: 11.5px;
}

.block-browser-copy em {
  color: var(--text-muted);
  font-size: 12px;
  font-style: normal;
  line-height: 1.32;
}

.block-browser-empty {
  padding: 18px;
  border: 1px dashed var(--border-input);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  background: var(--bg-surface-alt);
  text-align: center;
}

@media (max-width: 720px) {
  #blockBrowserModal .modal-content.large {
    width: calc(100vw - 20px);
    height: calc(100vh - 20px);
    max-height: calc(100vh - 20px);
    margin: 10px auto;
  }

  #blockBrowserInterface {
    padding: 12px 14px 0;
  }

  #blockBrowserModal h2 {
    padding-left: 16px;
  }

  #blockBrowserModal .modal-description {
    padding-left: 16px;
    padding-right: 16px;
  }

  .block-browser-hero {
    display: grid;
    gap: 10px;
  }

  .block-browser-count {
    justify-self: start;
  }
}