.al-icon { display: inline-flex; width: 18px; height: 18px; flex: 0 0 18px; vertical-align: middle; }
.al-icon svg { width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.algorithm-library { min-width: 0; letter-spacing: 0; }
.algorithm-library .button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; white-space: normal; }
.al-toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding: 14px 0; border-top: 1px solid var(--border); }
.al-toolbar label { display: flex; align-items: center; gap: 10px; }
.al-search { flex: 1 1 280px; max-width: 470px; }
.al-search span { flex-shrink: 0; font-size: 13px; }
.al-search input { min-width: 0; }
.al-total { color: var(--text-secondary); font-size: 12px; margin-left: auto; }
.al-icon-button { width: 36px; height: 36px; padding: 8px; }
.al-notice { display: flex; align-items: center; gap: 12px; padding: 10px 14px; background: #fff8df; border-left: 3px solid #ca8a04; margin-bottom: 12px; color: #854d0e; }
.al-error { padding: 14px; color: var(--danger); background: #fff1f2; margin-bottom: 12px; overflow-wrap: anywhere; }
.al-workspace { display: grid; grid-template-columns: minmax(280px, 340px) minmax(0, 1fr); background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); min-height: 640px; }
.al-list { border-right: 1px solid var(--border); padding: 8px; min-width: 0; background: #fafbfc; }
.al-item { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 88px; text-align: left; padding: 12px; border: 1px solid transparent; border-radius: 6px; color: var(--text-main); background: transparent; cursor: pointer; }
.al-item:hover { background: #f0f4f8; }
.al-item.selected { background: #edf5ff; border-color: #a7cbf5; box-shadow: inset 3px 0 0 #2563eb; }
.al-item-body { display: flex; flex-direction: column; gap: 5px; min-width: 0; flex: 1; }
.al-item-body strong { font-size: 13px; overflow-wrap: anywhere; }
.al-item-body code { font-size: 10px; color: #637080; overflow-wrap: anywhere; }
.al-item-meta { font-size: 11px; color: var(--text-secondary); }
.al-item-icon { color: #62817d; }
.al-item .badge { font-size: 10px; padding: 3px 6px; flex-shrink: 0; }
.al-detail { min-width: 0; padding: 24px 28px; }
.al-detail-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.al-code { font-family: Consolas, monospace; font-size: 12px; color: #607069; overflow-wrap: anywhere; }
.al-detail h2 { font-size: 22px; line-height: 1.4; margin: 8px 0 12px; }
.al-state { display: flex; gap: 8px; flex-wrap: wrap; }
.al-description { color: var(--text-secondary); line-height: 1.8; font-size: 13px; margin: 18px 0; overflow-wrap: anywhere; }
.al-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 18px 0; margin: 0 0 20px; }
.al-facts dt, .al-rule-facts dt { font-size: 12px; color: var(--text-secondary); margin-bottom: 8px; }
.al-facts dd { margin: 0; font-size: 20px; font-weight: 600; }
.al-facts small { font-weight: 400; font-size: 12px; color: var(--text-secondary); }
.al-tabs { display: flex; border-bottom: 1px solid var(--border); gap: 24px; }
.al-tabs button { background: none; border: 0; border-bottom: 2px solid transparent; padding: 12px 0; color: var(--text-secondary); cursor: pointer; }
.al-tabs button[aria-selected="true"] { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.al-panel { padding-top: 8px; min-height: 260px; }
.al-model { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 12px; padding: 18px 0; border-bottom: 1px solid var(--border); }
.al-step { background: #edf4f0; color: #347154; width: 24px; height: 24px; border-radius: 4px; text-align: center; line-height: 24px; font-size: 12px; }
.al-model-title, .al-model-source { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.al-model-title { font-size: 13px; }
.al-model-title code { color: #5c6878; }
.al-model-source { font-size: 12px; margin-top: 9px; color: var(--text-secondary); }
.al-model-source code { color: #087e83; }
.al-gate { font-size: 12px; margin-top: 9px; color: #6b6357; overflow-wrap: anywhere; }
.al-labels { margin-top: 12px; font-size: 12px; color: var(--text-secondary); }
.al-labels summary, .al-rule summary { cursor: pointer; }
.al-labels > div { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 12px; }
.al-labels span { overflow-wrap: anywhere; }
.al-rule { border-bottom: 1px solid var(--border); padding: 18px 0; }
.al-rule > summary { font-size: 13px; }
.al-rule > summary code { display: inline-block; margin-left: 12px; font-size: 11px; color: var(--text-secondary); }
.al-rule p { font-size: 13px; color: var(--text-secondary); line-height: 1.8; }
.al-rule-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.al-rule-facts dd { margin: 0; font-size: 13px; overflow-wrap: anywhere; }
.algorithm-library pre { max-width: 100%; max-height: 540px; overflow: auto; padding: 16px; background: #f5f7f8; color: #25313b; font-size: 12px; line-height: 1.7; border-radius: 4px; }
.algorithm-library button:focus-visible { outline: 2px solid #2563eb; outline-offset: 2px; }
.algorithm-library .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
@media (max-width: 1100px) {
  .al-workspace { grid-template-columns: minmax(230px, 280px) minmax(0, 1fr); }
  .al-item { gap: 8px; padding: 10px; }
  .al-item-icon { display: none; }
  .al-detail { padding: 20px; }
  .al-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  body:has(.algorithm-library) .topbar { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  body:has(.algorithm-library) .brand { font-size: 12px; min-width: 0; }
  body:has(.algorithm-library) .topbar-actions { flex-wrap: wrap; gap: 6px; }
  body:has(.algorithm-library) .topbar-actions .button { padding: 7px 9px; }
  body:has(.algorithm-library) .main { padding: 16px 12px; }
  .al-workspace { grid-template-columns: minmax(0, 1fr); }
  .al-list { max-height: 272px; overflow-y: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .al-item { min-height: 82px; }
  .al-detail { padding: 18px 14px; }
  .al-detail h2 { font-size: 19px; }
  .al-search { flex-basis: 100%; max-width: none; }
  .al-total { margin-left: 0; }
  .al-tabs { gap: 20px; }
  .al-rule > summary code { display: block; margin: 8px 0 0 14px; overflow-wrap: anywhere; }
}
