/* 知识库：词条维护 + 飞书导入。用主题变量，浅色/深色都可用。 */

.knowledge { padding: 30px; }

.knowledge-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.knowledge-head h2 { margin: 0; font-size: clamp(22px, 2.4vw, 30px); letter-spacing: -.02em; }
.knowledge-head h2 em { font-style: normal; color: var(--cyan); margin-left: 12px; font-size: 14px; letter-spacing: 0; font-weight: 500; }
.knowledge-hint { margin: 12px 0 0; max-width: 820px; color: var(--muted); font-size: 12.5px; line-height: 1.9; }
.knowledge-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.knowledge-stats { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin: 20px 0 6px; font-size: 12px; color: var(--muted); }
.knowledge-stats #knowledgeCount { display: inline-flex; align-items: center; gap: 8px; }
.knowledge-stats #knowledgeCount i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.knowledge-stats #knowledgeCount[data-state=active] { color: var(--cyan); }
.knowledge-stats #knowledgeCount[data-state=active] i { background: var(--cyan); }
.knowledge-stats #knowledgeCount[data-state=loading] i { background: var(--amber); animation: knowledge-pulse 1.1s ease-in-out infinite; }
.knowledge-stats #knowledgeCount[data-state=error] { color: #c65a6e; }
.knowledge-stats #knowledgeCount[data-state=error] i { background: #c65a6e; }
@keyframes knowledge-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }

.knowledge-import { margin: 14px 0 4px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: color-mix(in srgb, var(--panel-solid) 60%, transparent); }
.knowledge-import label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.knowledge-import-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.knowledge-import-row input[type=url] { flex: 1 1 320px; min-width: 240px; height: 38px; padding: 0 12px; border-radius: 9px; border: 1px solid var(--line); background: var(--panel-solid); color: var(--text); font-size: 13px; }
.knowledge-switch { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); white-space: nowrap; }
.knowledge-import-tip { margin: 10px 0 0; font-size: 11.5px; line-height: 1.8; color: var(--muted); }
.knowledge-import-row button { height: 38px; padding: 0 16px; border-radius: 9px; border: 1px solid transparent; background: var(--cyan); color: #04231f; font-size: 13px; font-weight: 600; }
.knowledge-import-row button:disabled { opacity: .6; }

.knowledge-grid { display: grid; grid-template-columns: minmax(280px, 360px) minmax(0, 1fr); gap: 18px; margin-top: 18px; align-items: start; }

.knowledge-form { display: grid; gap: 6px; padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel-solid); position: sticky; top: 16px; }
.knowledge-form h3 { margin: 0 0 6px; font-size: 14px; }
.knowledge-form h3.knowledge-paste-title { margin-top: 14px; }
.knowledge-form label { font-size: 12px; color: var(--muted); margin-top: 8px; }
.knowledge-form label em { font-style: normal; font-size: 11px; opacity: .8; margin-left: 6px; }
.knowledge-form input[type=text],
.knowledge-form textarea,
.knowledge-form select,
.knowledge-list-bar input,
.knowledge-list-bar select {
  width: 100%; padding: 9px 11px; border-radius: 9px; border: 1px solid var(--line);
  background: var(--panel-solid); color: var(--text); font-size: 13px; line-height: 1.6; font-family: inherit;
}
.knowledge-form textarea { resize: vertical; line-height: 1.7; }
.knowledge-form-actions { display: flex; gap: 10px; margin-top: 14px; }
.knowledge-form-actions button { height: 36px; padding: 0 16px; border-radius: 9px; border: 1px solid transparent; background: var(--cyan); color: #04231f; font-size: 13px; font-weight: 600; }
.knowledge-form-actions .outline { background: transparent; color: var(--text); border-color: var(--line); font-weight: 500; }
.knowledge-form-tip { margin: 10px 0 0; min-height: 18px; font-size: 12px; line-height: 1.7; color: var(--muted); }
.knowledge-form-tip[data-kind=ok] { color: var(--cyan); }
.knowledge-form-tip[data-kind=error] { color: #c65a6e; }

.knowledge-list-wrap { min-width: 0; }
.knowledge-list-bar { display: flex; gap: 10px; margin-bottom: 12px; }
.knowledge-list-bar input { flex: 1 1 auto; }
.knowledge-list-bar select { width: 130px; flex: 0 0 auto; }

.knowledge-list { display: grid; gap: 8px; }
.knowledge-item { padding: 12px 14px; border: 1px solid var(--line); border-radius: 11px; background: var(--panel-solid); }
.knowledge-item[data-type=model] { border-left: 3px solid var(--cyan); }
.knowledge-item[data-type=brand] { border-left: 3px solid var(--magenta); }
.knowledge-item[data-type=tech] { border-left: 3px solid var(--amber); }
.knowledge-item[data-type=term] { border-left: 3px solid var(--lime); }
.knowledge-item-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.knowledge-item-head strong { font-size: 14px; }
.knowledge-tag { padding: 2px 8px; border-radius: 999px; background: rgba(53, 231, 206, .14); color: var(--cyan); font-size: 11px; }
.knowledge-source { font-size: 11px; color: var(--muted); }
.knowledge-item-head button { margin-left: auto; padding: 4px 10px; border-radius: 7px; border: 1px solid var(--line); background: transparent; color: var(--muted); font-size: 11.5px; }
.knowledge-item-head button.knowledge-edit { margin-left: auto; }
.knowledge-item-head button.knowledge-remove { margin-left: 0; }
.knowledge-item-head button:hover { color: var(--text); border-color: var(--cyan); }
.knowledge-item-aliases { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.knowledge-item-aliases code { padding: 2px 7px; border-radius: 6px; background: rgba(132, 145, 162, .16); color: var(--text); font-size: 11.5px; }
.knowledge-none { font-size: 11.5px; color: var(--muted); }
.knowledge-item-note { margin: 8px 0 0; font-size: 11.5px; color: var(--muted); }
.knowledge-empty { margin: 0; padding: 40px 20px; border: 1px dashed var(--line); border-radius: 12px; text-align: center; color: var(--muted); font-size: 12.5px; line-height: 1.9; }

@media (max-width: 1080px) {
  .knowledge-grid { grid-template-columns: 1fr; }
  .knowledge-form { position: static; }
}

@media (max-width: 900px) {
  .knowledge { padding: 18px; }
  .knowledge-head { align-items: flex-start; }
}

@media print {
  .knowledge { display: none !important; }
}