/* Vector KB v1.0 — 控制台「向量知識庫」頁 */
[data-vkb="1"] > :not(.vkbo-root) { display: none !important; }
.vkbo-root { display: flex; flex-direction: column; gap: 16px; color: var(--text-body, inherit); }
.vkbo-pagehead h1 { margin: 0 0 6px; font-size: 22px; font-weight: 700; color: var(--text-strong, inherit); }
.vkbo-pagehead p { margin: 0; color: var(--text-secondary, #666); font-size: 14px; line-height: 1.6; }
.vkbo-card { background: var(--surface-card, #fff); border: 1px solid var(--border-card, #e5e5ea); border-radius: var(--radius-lg, 12px); box-shadow: var(--shadow-xs, none); padding: 16px 18px; display: flex; flex-direction: column; gap: 12px; }
.vkbo-card__t { margin: 0; font-size: 15px; font-weight: 600; color: var(--text-strong, inherit); }
.vkbo-muted { color: var(--text-muted, #888); font-size: 13px; margin: 0; }
.vkbo-err { color: var(--danger, #e5484d); font-size: 13px; margin: 0; }
.vkbo-head { display: flex; align-items: flex-start; gap: 12px; }
.vkbo-head__main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.vkbo-head__main b { font-size: 15px; color: var(--text-strong, inherit); }
.vkbo-badge { flex: none; display: inline-flex; align-items: center; padding: 2px 9px; border-radius: var(--radius-pill, 999px); font-size: 12px; font-weight: 500; background: var(--surface-muted, #f2f2f5); color: var(--text-secondary, #555); white-space: nowrap; }
.vkbo-badge--ok { background: var(--success-tint, #e7f6ee); color: var(--success, #15a862); }
.vkbo-badge--warn { background: var(--warning-tint, #fbf1e3); color: var(--warning, #c2700c); }
.vkbo-stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
.vkbo-stat { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; border: 1px solid var(--border-line, #eee); border-radius: var(--radius-md, 8px); min-width: 0; }
.vkbo-stat__l, .vkbo-stat__s { font-size: 12px; color: var(--text-muted, #888); overflow-wrap: anywhere; }
.vkbo-stat__v { font-weight: 600; color: var(--text-strong, inherit); overflow-wrap: anywhere; }
.vkbo-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 13px; }
.vkbo-row__l { color: var(--text-muted, #888); min-width: 96px; }
.vkbo-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.vkbo-chip { padding: 3px 10px; border-radius: var(--radius-pill, 999px); background: var(--accent-tint, #eef); color: var(--accent, #5b5bd6); font-size: 13px; }
.vkbo-code { font-family: var(--font-mono, ui-monospace, Menlo, monospace); font-size: 12.5px; padding: 2px 8px; border-radius: 6px; background: var(--surface-code, #f4f4f6); overflow-wrap: anywhere; }
.vkbo-search { display: flex; gap: 8px; flex-wrap: wrap; }
.vkbo-input { flex: 1; min-width: 220px; height: 36px; padding: 0 12px; border: 1px solid var(--border-default, #ddd); border-radius: var(--radius-md, 8px); background: var(--surface-card, #fff); color: inherit; font: inherit; font-size: 14px; }
.vkbo-input:focus { outline: none; border-color: var(--accent, #5b5bd6); box-shadow: 0 0 0 3px var(--accent-ring, rgba(91, 91, 214, .12)); }
.vkbo-k { flex: none; min-width: 0; width: 90px; }
.vkbo-btn { height: 36px; padding: 0 16px; border: 0; border-radius: var(--radius-md, 8px); background: var(--accent, #5b5bd6); color: #fff; font: inherit; font-size: 14px; font-weight: 500; cursor: pointer; }
.vkbo-btn:hover { background: var(--accent-hover, #4f4fc4); }
.vkbo-btn:disabled { opacity: .6; cursor: default; }
.vkbo-results { display: flex; flex-direction: column; gap: 10px; }
.vkbo-meta { margin-bottom: 2px; }
.vkbo-res { border: 1px solid var(--border-line, #eee); border-radius: var(--radius-md, 8px); }
.vkbo-res summary { display: flex; align-items: center; gap: 10px; padding: 10px 12px; cursor: pointer; list-style: none; }
.vkbo-res summary::-webkit-details-marker { display: none; }
.vkbo-res__main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.vkbo-res__main b { font-size: 14px; color: var(--text-strong, inherit); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vkbo-rank { flex: none; width: 26px; height: 26px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: var(--accent-tint, #eef); color: var(--accent, #5b5bd6); font-size: 12px; font-weight: 600; }
.vkbo-lines { margin: 0; padding: 10px 14px 12px; border-top: 1px solid var(--border-faint, #f0f0f0); white-space: pre-wrap; word-break: break-word; font-family: var(--font-mono, ui-monospace, Menlo, monospace); font-size: 12.5px; line-height: 1.6; max-height: 360px; overflow: auto; color: var(--text-body, inherit); }
.vkbo-toggle { display: flex; align-items: center; justify-content: space-between; gap: 10px; border: 0; background: none; padding: 0; color: inherit; font: inherit; text-align: left; cursor: pointer; }
.vkbo-tablewrap { overflow-x: auto; }
.vkbo-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.vkbo-table th, .vkbo-table td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--border-line, #eee); white-space: nowrap; }
.vkbo-table th { color: var(--text-muted, #888); font-weight: 500; }
.vkbo-table__name { max-width: 340px; overflow: hidden; text-overflow: ellipsis; }
/* 版面比照 EgentWrX 知識庫 */
.vkbo-title { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.vkbo-title b { font-size: 15px; color: var(--text-strong, inherit); }
.vkbo-ico { width: 30px; height: 30px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; background: var(--accent-tint, #eef); color: var(--accent, #5b5bd6); font-size: 15px; }
.vkbo-sp { flex: 1; }
.vkbo-tag { display: inline-flex; align-items: center; padding: 1px 8px; border-radius: 6px; background: var(--accent-tint, #eef); color: var(--accent, #5b5bd6); font-size: 12px; }
.vkbo-tag--plain { background: var(--surface-muted, #f2f2f5); color: var(--text-muted, #888); }
.vkbo-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border-line, #eee); }
.vkbo-tab { padding: 9px 12px; border: 0; border-bottom: 2px solid transparent; margin-bottom: -1px; background: none; color: var(--text-muted, #888); font: inherit; font-size: 14px; cursor: pointer; }
.vkbo-tab.is-on { color: var(--accent, #5b5bd6); border-bottom-color: var(--accent, #5b5bd6); font-weight: 500; }
.vkbo-body { display: flex; flex-direction: column; gap: 12px; }
.vkbo-split { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 14px; min-height: 440px; }
.vkbo-files { border-right: 1px solid var(--border-line, #eee); padding-right: 10px; max-height: 72vh; overflow: auto; }
.vkbo-files__h { margin: 4px 0 6px; font-size: 12px; color: var(--text-muted, #888); display: flex; justify-content: space-between; }
.vkbo-files ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.vkbo-file { width: 100%; display: flex; align-items: center; gap: 8px; padding: 7px 8px; border: 0; border-radius: 8px; background: none; color: inherit; font: inherit; font-size: 13px; text-align: left; cursor: pointer; }
.vkbo-file:hover { background: var(--surface-hover, #f4f4f6); }
.vkbo-file.is-on { background: var(--accent-tint, #eef); color: var(--accent, #5b5bd6); }
.vkbo-file__name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vkbo-file__n { flex: none; font-size: 11px; color: var(--text-muted, #888); }
.vkbo-pane { min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.vkbo-doc { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid var(--border-card, #e5e5ea); border-radius: var(--radius-lg, 12px); }
.vkbo-doc__main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.vkbo-doc__main b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-strong, inherit); }
.vkbo-bar { display: flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: var(--radius-lg, 12px); background: var(--accent-tint, #eef); font-size: 13px; }
.vkbo-warn { padding: 9px 14px; border: 1px solid var(--warning, #c2700c); border-radius: var(--radius-lg, 12px); color: var(--warning, #c2700c); font-size: 13px; }
.vkbo-find { display: flex; align-items: center; gap: 8px; }
.vkbo-find .vkbo-input { border-radius: var(--radius-pill, 999px); }
.vkbo-find__n { flex: none; }
.vkbo-pg { flex: none; width: 30px; height: 30px; border: 0; border-radius: 8px; background: none; color: var(--text-secondary, #555); font-size: 18px; cursor: pointer; }
.vkbo-pg:hover:not(:disabled) { background: var(--surface-hover, #f4f4f6); }
.vkbo-pg:disabled { opacity: .35; cursor: default; }
.vkbo-chunk { border: 1px solid var(--border-card, #e5e5ea); border-radius: var(--radius-lg, 12px); padding: 12px 14px; display: flex; flex-direction: column; gap: 8px; }
.vkbo-chunk__h { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-muted, #888); }
.vkbo-chunk__h b { color: var(--accent, #5b5bd6); }
.vkbo-chunk__n { margin-left: auto; }
.vkbo-chunk .vkbo-lines { padding: 0; border-top: 0; }
@media (max-width: 860px) { .vkbo-split { grid-template-columns: 1fr; } .vkbo-files { border-right: 0; border-bottom: 1px solid var(--border-line, #eee); max-height: 220px; padding: 0 0 8px; } }
/* v1.2：「該用哪一種？」四張卡 */
.lus-kb-grid:has(.lus-kb-c[data-kb="vector"]) { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
@media (max-width: 900px) { .lus-kb-grid:has(.lus-kb-c[data-kb="vector"]) { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; } }
/* v1.4：API key 狀態與清除勾選 */
.vkbo-tag { display: inline-block; margin-left: 6px; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.vkbo-tag--ok { background: color-mix(in srgb, var(--success, #1f8a4c) 14%, transparent); color: var(--success, #1f8a4c); }
.vkbo-tag--no { background: color-mix(in srgb, var(--warning, #c2700c) 14%, transparent); color: var(--warning, #c2700c); }
.vkbo-check { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-secondary, #555); }
/* v1.6：設定分頁排版（統計卡、資訊列、表單、模式卡、按鈕列） */
.vkbo-stats { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.vkbo-stat { padding: 12px 14px; gap: 4px; background: var(--surface-card, #fff); }
.vkbo-stat__v { font-size: 15px; line-height: 1.35; }
.vkbo-dl { margin: 0; display: flex; flex-direction: column; border: 1px solid var(--border-line, #eee); border-radius: var(--radius-md, 8px); }
.vkbo-dl__r { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 12px; padding: 11px 14px; align-items: start; font-size: 13px; }
.vkbo-dl__r + .vkbo-dl__r { border-top: 1px solid var(--border-faint, #f0f0f0); }
.vkbo-dl dt { color: var(--text-muted, #888); padding-top: 3px; }
.vkbo-dl dd { margin: 0; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.vkbo-dl dd > .vkbo-muted { font-size: 12.5px; }
.vkbo-mcp { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; min-width: 0; }
.vkbo-mcp .vkbo-code { padding: 4px 10px; }
.vkbo-provider { gap: 14px; }
.vkbo-provider[hidden] { display: none; }
.vkbo-card__h { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.vkbo-card__h .vkbo-muted { font-size: 12px; }
.vkbo-modes { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 10px; }
.vkbo-mode { display: flex; align-items: flex-start; gap: 10px; padding: 12px 14px; border: 1px solid var(--border-default, #ddd); border-radius: var(--radius-md, 8px); background: var(--surface-card, #fff); cursor: pointer; transition: border-color .15s, background .15s; }
.vkbo-mode:hover { border-color: var(--accent, #5b5bd6); }
.vkbo-mode.is-on { border-color: var(--accent, #5b5bd6); background: var(--accent-tint, #eef); box-shadow: 0 0 0 1px var(--accent, #5b5bd6) inset; }
.vkbo-mode input { margin: 3px 0 0; flex: none; accent-color: var(--accent, #5b5bd6); }
.vkbo-mode:has(input:disabled) { cursor: default; opacity: .85; }
.vkbo-mode__txt { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.vkbo-mode__txt b { font-size: 14px; color: var(--text-strong, inherit); }
.vkbo-mode__txt .vkbo-muted { font-size: 12.5px; line-height: 1.5; }
.vkbo-local { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px 16px; padding: 14px; border-radius: var(--radius-md, 8px); background: var(--surface-muted, #f7f7f9); }
.vkbo-local[hidden], .vkbo-field[hidden] { display: none; }
.vkbo-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.vkbo-field__l { font-size: 13px; font-weight: 500; color: var(--text-strong, inherit); display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.vkbo-field__h { font-size: 12px; color: var(--text-muted, #888); }
.vkbo-field .vkbo-input { width: 100%; min-width: 0; flex: none; }
.vkbo-field .vkbo-tag { margin-left: 2px; }
.vkbo-local .vkbo-check { grid-column: 1 / -1; }
.vkbo-acts { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding-top: 2px; }
.vkbo-msg { font-size: 13px; }
.vkbo-ok { color: var(--success, #15a862); }
.vkbo-acts .vkbo-err { margin: 0; }
.vkbo-btn--ghost { background: var(--surface-card, #fff); color: var(--accent, #5b5bd6); border: 1px solid var(--border-default, #ddd); }
.vkbo-btn--ghost:hover { background: var(--accent-tint, #eef); border-color: var(--accent, #5b5bd6); }
.vkbo-btn--sm { height: 28px; padding: 0 10px; font-size: 12.5px; }
.vkbo-note { font-size: 12.5px; line-height: 1.6; }
@media (max-width: 640px) { .vkbo-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } .vkbo-stat:last-child:nth-child(odd) { grid-column: 1 / -1; } .vkbo-dl__r { grid-template-columns: 1fr; gap: 6px; } .vkbo-local { grid-template-columns: 1fr; } }