/* LocScan · 安全领域知识库 */
.kb-hero {
  position: relative;
  border-radius: 18px;
  padding: 28px 28px 24px;
  margin-bottom: 18px;
  overflow: hidden;
  color: #e8eef8;
  background:
    radial-gradient(900px 280px at 12% -20%, rgba(56, 189, 248, 0.35), transparent 55%),
    radial-gradient(700px 260px at 88% 0%, rgba(99, 102, 241, 0.32), transparent 50%),
    linear-gradient(135deg, #0b1a2e 0%, #132844 48%, #0f2744 100%);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.18);
}
.kb-hero::after {
  content: "";
  position: absolute; inset: auto -40px -60px auto;
  width: 220px; height: 220px; border-radius: 50%;
  background: rgba(34, 211, 238, 0.12); filter: blur(2px);
}
.kb-hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.75rem; letter-spacing: .08em; text-transform: uppercase;
  color: #7dd3fc; font-weight: 700; margin-bottom: 10px;
}
.kb-hero h2 {
  font-size: 1.55rem; font-weight: 800; color: #fff; margin: 0 0 8px;
}
.kb-hero p { margin: 0; max-width: 720px; color: #b6c6db; line-height: 1.65; font-size: 0.92rem; }
.kb-hero-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.kb-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px; border-radius: 999px; font-size: 0.78rem; font-weight: 650;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); color: #dbe7f6;
}
.kb-pill strong { color: #67e8f9; font-weight: 800; }
.kb-pill-lite {
  font-size: 0.78rem; color: #64748b; background: #f1f5f9;
  padding: 6px 12px; border-radius: 999px; font-weight: 650; white-space: nowrap;
}

/* 覆盖面：三大领域 */
.kb-cov-tabs {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px;
}
.kb-cov-tab {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); background: #fff; color: #334155;
  border-radius: 12px; padding: 10px 16px; cursor: pointer;
  font: inherit; font-size: 0.9rem; font-weight: 700;
  box-shadow: 0 4px 12px rgba(15,23,42,.03);
}
.kb-cov-tab i {
  width: 10px; height: 10px; border-radius: 50%; display: inline-block;
}
.kb-cov-tab:hover { border-color: #93c5fd; }
.kb-cov-tab.on {
  background: #eff6ff; border-color: #93c5fd; color: #1d4ed8;
  box-shadow: 0 6px 16px rgba(47,107,255,.1);
}
.kb-cov-panel { display: none; }
.kb-cov-panel.on { display: block; }
.kb-cov-head {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: 10px; margin-bottom: 14px;
}
.kb-cov-head h3 { margin: 0 0 4px; font-size: 1.15rem; color: #0f172a; }
.kb-cov-head p { margin: 0; color: var(--muted); font-size: 0.85rem; }
.kb-cov-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}
.kb-cov-card {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 14px 14px 12px;
  box-shadow: 0 8px 22px rgba(15,23,42,.04);
  transition: border-color .15s, transform .15s;
}
.kb-cov-card:hover { border-color: #bfdbfe; transform: translateY(-1px); }
.kb-cov-card-h {
  display: flex; align-items: center; gap: 8px; margin-bottom: 10px;
}
.kb-cov-card-h .dot {
  width: 8px; height: 8px; border-radius: 50%; flex: 0 0 auto;
}
.kb-cov-card-h b { flex: 1 1 auto; font-size: 0.92rem; color: #0f172a; }
.kb-cov-card-h em {
  font-style: normal; font-size: 0.72rem; font-weight: 750;
  color: #64748b; background: #f1f5f9; padding: 2px 8px; border-radius: 999px;
}
.kb-cov-card ul {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 6px;
}
.kb-cov-card li {
  position: relative; padding: 7px 10px 7px 28px;
  background: #f8fafc; border-radius: 8px;
  font-size: 0.82rem; color: #334155; line-height: 1.4;
}
.kb-cov-card li::before {
  content: "";
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  width: 7px; height: 7px; border-radius: 2px;
  background: #cbd5e1;
}

/* 指导手册 */
.kb-hero-compact { padding: 20px 22px 18px; margin-bottom: 14px; }
.kb-hero-compact h2 { font-size: 1.35rem; }
.kb-pill-link {
  text-decoration: none; cursor: pointer;
  background: rgba(103, 232, 249, 0.12) !important;
  border-color: rgba(103, 232, 249, 0.35) !important;
  color: #67e8f9 !important;
}
.kb-panel {
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 16px 16px 12px; margin-bottom: 14px;
  box-shadow: 0 10px 28px rgba(15,23,42,.04);
}
.kb-panel-bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 10px; margin-bottom: 8px;
}
.kb-panel h3 {
  margin: 0; font-size: 1.02rem; color: #0f172a;
  display: flex; align-items: center; gap: 8px;
}
.kb-panel h3 .tag {
  font-size: 0.68rem; font-weight: 750; color: #0369a1;
  background: #e0f2fe; border-radius: 999px; padding: 3px 8px;
}
.kb-panel .lead { color: var(--muted); font-size: 0.82rem; margin: 0 0 12px; line-height: 1.5; }
.kb-panel-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.kb-btn {
  border: 1px solid var(--line); background: #fff; color: #334155;
  border-radius: 9px; padding: 7px 12px; cursor: pointer;
  font: inherit; font-size: 0.8rem; font-weight: 650;
}
.kb-btn:hover { border-color: #93c5fd; color: #1d4ed8; }
.kb-btn.ghost { background: #f8fafc; }
.kb-btn.primary {
  background: linear-gradient(135deg, #2f6bff, #0ea5e9);
  border-color: transparent; color: #fff;
}
.kb-btn.primary:hover { filter: brightness(1.05); color: #fff; }

.kb-meta-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px; margin-bottom: 4px;
}
.kb-meta-grid label {
  display: grid; gap: 4px; font-size: 0.75rem; color: #64748b; font-weight: 700;
}
.kb-meta-grid input {
  border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px;
  font: inherit; font-size: 0.86rem; color: #0f172a; background: #f8fafc;
}
.kb-meta-grid input:focus { outline: none; border-color: #93c5fd; box-shadow: 0 0 0 3px rgba(47,107,255,.12); }

.kb-check-list { display: grid; gap: 6px; margin: 0 0 8px; }
.kb-check-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.kb-check-row {
  display: flex; gap: 8px; align-items: flex-start;
  padding: 8px 10px; border-radius: 9px; border: 1px solid #e8eef5;
  background: #fafbfc; font-size: 0.82rem; color: #334155; cursor: pointer;
}
.kb-check-row:hover { border-color: #bfdbfe; }
.kb-check-row input { margin-top: 2px; accent-color: #2f6bff; }

.kb-scope-hint {
  font-size: 0.8rem; color: #64748b; margin: 0 0 10px;
  padding: 8px 10px; background: #f1f5f9; border-radius: 8px;
}
.kb-scope-hint b { color: #1d4ed8; }
.kb-scope-list { display: grid; gap: 8px; }
.kb-scope-branch {
  border: 1px solid #e8eef5; border-radius: 12px; background: #fff; overflow: hidden;
}
.kb-scope-branch > summary {
  list-style: none; cursor: pointer; user-select: none;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 12px; background: #f8fafc;
}
.kb-scope-branch > summary::-webkit-details-marker { display: none; }
.kb-scope-branch > summary label {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  font-size: 0.88rem; color: #0f172a;
  flex: 1 1 auto; min-width: 0;
}
.kb-scope-branch > summary label b {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kb-scope-branch > summary label input {
  width: auto !important;
  flex: 0 0 auto;
}
.kb-scope-branch > summary em {
  font-style: normal; font-size: 0.72rem; color: #64748b;
  background: #eef2f7; padding: 2px 8px; border-radius: 999px; font-weight: 700;
  flex: 0 0 auto; white-space: nowrap;
}
.kb-check-row input,
.kb-scope-item input {
  width: auto !important;
  flex: 0 0 auto;
}
.kb-scope-items {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 4px; padding: 8px 12px 12px; border-top: 1px solid #eef2f7;
}
.kb-scope-item {
  display: flex; gap: 7px; align-items: flex-start;
  font-size: 0.8rem; color: #334155; padding: 5px 6px; border-radius: 6px;
  cursor: pointer;
}
.kb-scope-item:hover { background: #f1f5f9; }
.kb-scope-item input { margin-top: 2px; accent-color: #0ea5e9; }

.kb-flow-mini > summary {
  list-style: none; cursor: pointer; display: flex; align-items: center;
  padding: 0; margin-bottom: 8px;
}
.kb-flow-mini > summary::-webkit-details-marker { display: none; }
.kb-flow-mini[open] > summary { margin-bottom: 6px; }
.kb-mermaid {
  background: linear-gradient(180deg, #f8fbff, #f1f5f9);
  border: 1px solid #e2e8f0; border-radius: 10px;
  padding: 8px; margin-bottom: 8px; overflow-x: auto;
}
.kb-mermaid-sm {
  max-width: 720px;
  transform-origin: left top;
}
.kb-mermaid-sm .mermaid {
  display: flex; justify-content: flex-start;
  font-size: 12px !important;
}
.kb-mermaid-sm svg { max-height: 160px; width: auto !important; max-width: 100%; }
.kb-mini-links {
  font-size: 0.78rem; color: #64748b; margin: 4px 0 8px;
}
.kb-mini-links a { color: #1d4ed8; text-decoration: none; }
.kb-mini-links a:hover { text-decoration: underline; }
.kb-export-tip {
  font-size: 0.85rem; margin: 0 0 12px;
  padding: 12px 14px; border-radius: 10px;
  border: 1px solid #bbf7d0; background: #f0fdf4; color: #166534;
  line-height: 1.5;
}
.kb-export-tip:empty { display: none; }
.kb-export-tip.is-busy {
  border-color: #bfdbfe; background: #eff6ff; color: #1d4ed8;
}
.kb-export-tip.is-ok {
  border-color: #86efac; background: #f0fdf4; color: #166534;
}
.kb-export-tip.is-err {
  border-color: #fecaca; background: #fef2f2; color: #b91c1c;
}
.kb-export-tip code {
  font-size: 0.75rem; background: rgba(0,0,0,.06); padding: 1px 6px; border-radius: 4px;
  word-break: break-all;
}
.kb-btn:disabled {
  opacity: .65; cursor: wait;
}

/* —— 常用网站卡片 —— */
.kb-links-toolbar {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  margin-bottom: 14px;
}
.kb-links-toolbar input[type="search"] {
  flex: 1 1 220px; min-width: 180px;
  border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px;
  font: inherit; background: #fff; outline: none;
}
.kb-links-toolbar input[type="search"]:focus {
  border-color: #93c5fd; box-shadow: 0 0 0 3px rgba(47,107,255,.12);
}
.kb-links-toolbar-r { display: flex; gap: 8px; flex-wrap: wrap; }
.kb-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
  padding-bottom: 24px;
}
.kb-links-empty {
  grid-column: 1 / -1; text-align: center; padding: 48px 16px;
  color: var(--muted); background: #fff; border: 1px dashed var(--line);
  border-radius: 16px;
}
.kb-link-card {
  --card-accent: #6366f1;
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  overflow: hidden; display: flex; flex-direction: column;
  box-shadow: 0 10px 28px rgba(15,23,42,.05);
  transition: transform .15s, box-shadow .15s, border-color .15s;
  position: relative;
}
.kb-link-card::before {
  content: ""; position: absolute; left: 0; top: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--card-accent), color-mix(in srgb, var(--card-accent) 40%, #22d3ee));
}
.kb-link-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--card-accent) 45%, #e2e8f0);
  box-shadow: 0 16px 36px rgba(15,23,42,.1);
}
.kb-link-main {
  flex: 1 1 auto; text-decoration: none; color: inherit;
  padding: 18px 16px 10px; display: block;
}
.kb-link-top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; margin-bottom: 12px;
}
.kb-link-ico {
  width: 40px; height: 40px; border-radius: 12px;
  background: color-mix(in srgb, var(--card-accent) 12%, #fff);
  border: 1px solid color-mix(in srgb, var(--card-accent) 22%, #e2e8f0);
  display: grid; place-items: center; overflow: hidden; font-size: 1.1rem;
}
.kb-link-ico img { width: 22px; height: 22px; }
.kb-link-tag {
  font-size: 0.7rem; font-weight: 750; color: var(--card-accent);
  background: color-mix(in srgb, var(--card-accent) 12%, #fff);
  border: 1px solid color-mix(in srgb, var(--card-accent) 25%, #e2e8f0);
  padding: 3px 9px; border-radius: 999px;
}
.kb-link-main h3 {
  margin: 0 0 6px; font-size: 1.02rem; color: #0f172a; line-height: 1.35;
}
.kb-link-main p {
  margin: 0 0 10px; font-size: 0.82rem; color: #64748b; line-height: 1.55;
  min-height: 2.8em;
}
.kb-link-url {
  font-size: 0.72rem; color: #94a3b8; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.kb-link-actions {
  display: flex; gap: 6px; padding: 10px 12px 12px;
  border-top: 1px solid #f1f5f9; background: #fafbfc;
}
.kb-link-act {
  flex: 0 0 auto; border: 1px solid var(--line); background: #fff;
  border-radius: 8px; padding: 6px 10px; font: inherit; font-size: 0.78rem;
  font-weight: 650; color: #475569; cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center;
}
.kb-link-act:hover { border-color: #93c5fd; color: #1d4ed8; }
.kb-link-act.danger:hover { border-color: #fecaca; color: #b91c1c; background: #fef2f2; }
.kb-link-act.primary {
  margin-left: auto; background: var(--card-accent); border-color: transparent; color: #fff;
}
.kb-link-act.primary:hover { filter: brightness(1.06); color: #fff; }

.kb-link-modal-bg {
  display: none; position: fixed; inset: 0; z-index: 80;
  background: rgba(15, 23, 42, .45); align-items: center; justify-content: center;
  padding: 16px;
}
.kb-link-modal-bg.show { display: flex; }
.kb-link-modal {
  width: min(480px, 100%); background: #fff; border-radius: 16px;
  padding: 18px 18px 14px; box-shadow: 0 24px 60px rgba(15,23,42,.25);
}
.kb-link-modal h3 { margin: 0 0 14px; font-size: 1.05rem; color: #0f172a; }
.kb-link-modal label {
  display: grid; gap: 5px; margin-bottom: 10px;
  font-size: 0.75rem; font-weight: 700; color: #64748b;
}
.kb-link-modal input, .kb-link-modal textarea {
  border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px;
  font: inherit; font-size: 0.88rem; color: #0f172a; background: #f8fafc;
}
.kb-link-modal input:focus, .kb-link-modal textarea:focus {
  outline: none; border-color: #93c5fd; box-shadow: 0 0 0 3px rgba(47,107,255,.12);
}
.kb-link-modal-row {
  display: grid; grid-template-columns: 1fr 100px; gap: 10px;
}
.kb-link-modal input[type="color"] {
  padding: 4px; height: 40px; cursor: pointer;
}
.kb-link-modal-foot {
  display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px;
}


.kb-empty { text-align: center; padding: 48px 20px; color: var(--muted); }
.kb-empty b { display: block; color: #0f172a; margin-bottom: 6px; font-size: 1rem; }
body.mode-kb .content { background: linear-gradient(180deg, #eef3f9 0%, #f4f7fb 120px); }