/* 寿老师 · 浙江升学内容工作台 —— 设计令牌取自原版录屏（绿系工作台） */
:root {
  --green-900: #0a5c3e;
  --green-700: #0e8a55;
  --green-600: #119a63;
  --green-100: #e7f6ee;
  --ink: #1c2b24;
  --ink-2: #475569;
  --ink-3: #8a949e;
  --bg: #f0f4f1;
  --card: #ffffff;
  --line: #e5ebe7;
  --amber-bg: #fdf6e3;
  --amber-tx: #a16207;
  --red: #fe2c55;
  --blue: #2f6fed;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(23, 58, 42, .07), 0 6px 18px rgba(23, 58, 42, .05);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  background: var(--bg); color: var(--ink);
  overflow-x: clip; line-height: 1.55;
}
button { font-family: inherit; cursor: pointer; }
b { font-weight: 700; }
.muted { color: var(--ink-3); font-size: 12px; }

/* ───────────── 应用分栏（Tab 以下：左内容居中 + 右 AI 面板） ───────────── */
.app-shell { display: flex; align-items: flex-start; }
.ai-panel {
  width: 400px; flex: none; position: sticky; top: 49px;
  height: calc(100vh - 49px);
  background: #fbfdfc; border-left: 1px solid var(--line);
  display: flex; flex-direction: column;
}
body.ai-collapsed .ai-panel { display: none; }
.ai-panel-head {
  display: flex; align-items: center; gap: 8px; padding: 13px 15px;
  border-bottom: 1px solid var(--line); background: #fff;
}
.ai-panel-head b { font-size: 15px; }
.ai-panel-head .icon-btn:last-of-type { margin-left: auto; }
.ai-panel-head .icon-btn + .icon-btn { margin-left: 0; }
.ai-dock {
  display: none; position: fixed; right: 0; top: 42%; z-index: 70;
  writing-mode: vertical-rl; letter-spacing: 3px;
  background: linear-gradient(180deg, #0e8a55, #17a86e); color: #fff;
  border: 0; border-radius: 10px 0 0 10px; padding: 16px 9px; font-size: 13px; font-weight: 700;
  box-shadow: -4px 0 16px rgba(14, 138, 85, .35);
}
body.ai-collapsed .ai-dock { display: block; }
.ai-dock:hover { padding-right: 13px; }
.ai-mask {
  display: none; position: fixed; inset: 0; background: rgba(15, 30, 24, .45); z-index: 90;
}
.fab { display: none; }

/* ───────────── 页头 ───────────── */
.hero {
  background: linear-gradient(135deg, #0b6b46 0%, #119a63 58%, #17a86e 100%);
  color: #fff; padding: 20px 16px 18px;
  position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(420px 160px at 88% -10%, rgba(255,255,255,.14), transparent 60%),
    radial-gradient(300px 140px at -6% 110%, rgba(0,0,0,.10), transparent 60%);
  pointer-events: none;
}
.hero-inner { max-width: 980px; margin: 0 auto; position: relative; z-index: 1; }
.hero-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.hero-title { font-size: 21px; letter-spacing: .5px; display: flex; align-items: center; gap: 8px; }
.hero-ico { filter: drop-shadow(0 1px 2px rgba(0,0,0,.25)); }
.hero-sub { font-size: 12.5px; opacity: .92; margin-top: 5px; }
.hero-actions { display: flex; gap: 8px; }
.btn-ghost {
  background: rgba(255,255,255,.14); color: #fff; border: 1px solid rgba(255,255,255,.55);
  border-radius: 999px; padding: 7px 14px; font-size: 13px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px; transition: background .2s;
}
.btn-ghost:hover { background: rgba(255,255,255,.26); }
.btn-ghost:disabled { opacity: .6; cursor: wait; }
.btn-ghost.spin .btn-ico { display: inline-block; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.pill {
  border: 1px solid rgba(255,255,255,.45); background: rgba(255,255,255,.13);
  border-radius: 999px; padding: 5px 13px; font-size: 13px;
  opacity: 0; transform: translateY(8px); animation: pillIn .5s forwards;
}
.pill b { font-weight: 700; margin-left: 2px; }
.pill:nth-child(1) { animation-delay: .05s; } .pill:nth-child(2) { animation-delay: .12s; }
.pill:nth-child(3) { animation-delay: .19s; } .pill:nth-child(4) { animation-delay: .26s; }
.pill:nth-child(5) { animation-delay: .33s; } .pill:nth-child(6) { animation-delay: .40s; }
@keyframes pillIn { to { opacity: 1; transform: none; } }
.hero-last { font-size: 11px; opacity: .8; margin-top: 8px; min-height: 14px; }

/* ───────────── Tab 导航 ───────────── */
.tabs {
  position: sticky; top: 0; z-index: 50;
  display: flex; background: #fff; border-bottom: 1px solid var(--line);
  padding: 0 10px; max-width: 980px; margin: 0 auto;
}
.tab {
  flex: 1; background: none; border: 0; padding: 13px 4px; font-size: 14.5px;
  color: var(--ink-2); position: relative; white-space: nowrap; transition: color .2s;
}
.tab.active { color: var(--green-700); font-weight: 700; }
.tab-ink {
  position: absolute; bottom: 0; height: 3px; border-radius: 3px 3px 0 0;
  background: var(--green-600); transition: left .25s cubic-bezier(.4,0,.2,1), width .25s cubic-bezier(.4,0,.2,1);
}

/* ───────────── 主体 ───────────── */
.main {
  flex: 1; min-width: 0; max-width: 980px; margin: 0 auto;
  padding: 16px 14px 30px;
}
.view { display: none; }
.view.active { display: block; animation: viewIn .32s ease; }
@keyframes viewIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.sec-head { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; margin: 4px 0 12px; }
.sec-title { font-size: 16.5px; font-weight: 800; }
.sec-note { font-size: 12px; color: var(--green-700); font-weight: 600; }
.block-label { font-size: 16px; font-weight: 800; margin: 18px 2px 10px; }

.card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 16px; margin-bottom: 14px; border: 1px solid var(--line);
  transition: transform .18s, box-shadow .18s;
}
.card:hover { transform: translateY(-1px); box-shadow: 0 4px 8px rgba(23,58,42,.08), 0 10px 26px rgba(23,58,42,.07); }

/* ───────────── 升学途径卡片 ───────────── */
.pw-head { display: flex; align-items: center; gap: 10px; }
.pw-ico {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  font-size: 19px; color: #fff; flex: none; box-shadow: inset 0 -2px 4px rgba(0,0,0,.15);
}
.pw-name { font-size: 16.5px; font-weight: 800; }
.pw-sub { font-size: 12px; color: var(--ink-3); margin-left: 6px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.tag {
  font-size: 12px; color: var(--amber-tx); background: var(--amber-bg);
  border: 1px solid #f0e4c0; border-radius: 6px; padding: 2px 8px;
}
.pw-logic { font-size: 13px; color: #3f4c5a; margin-top: 10px; }
.pw-hl {
  margin-top: 10px; font-size: 13px; color: #14532d; background: #f2fbf5;
  border-left: 3px solid var(--green-600); border-radius: 0 8px 8px 0; padding: 9px 11px;
}
.pw-hl b { color: var(--green-900); }
.pw-hl .hl-label { color: var(--green-700); font-weight: 800; margin-right: 4px; }
.pw-angles { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-top: 11px; }
.pw-angles .lab { font-size: 13px; font-weight: 700; margin-right: 2px; }
.chip {
  font-size: 12px; color: var(--green-700); background: #fff;
  border: 1px solid #bfe3d0; border-radius: 999px; padding: 3px 11px; transition: all .15s;
}
.chip:hover { background: var(--green-100); border-color: var(--green-600); }
.chip:active { transform: scale(.96); }

/* ───────────── 知识库专区 ───────────── */
.kb-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 760px) { .kb-grid { grid-template-columns: 1fr 1fr; } }
.kb-head { display: flex; align-items: center; gap: 10px; }
.kb-name[data-kb] { cursor: pointer; border-bottom: 1px dashed transparent; transition: color .15s; }
.kb-name[data-kb]:hover { color: var(--green-700); border-bottom-color: var(--green-600); }
.kb-name { font-size: 16px; font-weight: 800; }
.kb-code { font-size: 12px; color: var(--ink-3); }
.kb-stats { display: flex; margin: 14px 0 10px; border-bottom: 1px dashed var(--line); padding-bottom: 12px; }
.kb-stat { flex: 1; text-align: center; }
.kb-stat + .kb-stat { border-left: 1px solid var(--line); }
.kb-stat .v { font-size: 24px; font-weight: 800; color: var(--green-700); }
.kb.blue .kb-stat .v { color: var(--blue); }
.kb-stat .l { font-size: 11px; color: var(--ink-3); margin-top: 2px; }
.kb-bullets { list-style: none; }
.kb-bullets li {
  font-size: 12.8px; color: #3f4c5a; padding: 3px 0 3px 14px; position: relative;
}
.kb-bullets li::before { content: "•"; position: absolute; left: 2px; color: var(--green-600); }
.kb.blue .kb-bullets li::before { color: var(--blue); }
.use-box {
  background: #f6f8fa; border: 1px solid #eef1f4; border-radius: 9px;
  padding: 10px 12px; margin-top: 12px; font-size: 12.5px; color: #4b5563;
}
.use-box .u-cli {
  font-family: Consolas, "JetBrains Mono", monospace; font-size: 12px; color: #0f766e;
  word-break: break-all; display: block; margin-top: 4px;
}
.rule-foot {
  margin-top: 12px; font-size: 12px; color: var(--ink-2); background: #fffbeb;
  border: 1px dashed #f2dfa7; border-radius: 8px; padding: 8px 11px;
}

/* ───────────── 热点雷达 ───────────── */
.radar-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.radar-title { font-size: 17px; font-weight: 800; display: flex; align-items: center; gap: 7px; }
.radar-src { font-size: 12px; color: var(--green-700); font-weight: 600; }
.radar-meta { font-size: 12.5px; color: var(--ink-2); margin: 8px 0 12px; }
.radar-meta b { color: var(--ink); }
.radar-tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.select {
  border: 1px solid var(--line); border-radius: 8px; background: #fff;
  padding: 7px 10px; font-size: 13px; color: var(--ink);
}
.btn-solid {
  background: var(--green-600); color: #fff; border: 0; border-radius: 8px;
  padding: 8px 15px; font-size: 13px; font-weight: 600; transition: background .2s;
}
.btn-solid:hover { background: var(--green-700); }
.btn-solid:disabled { opacity: .55; cursor: wait; }
.btn-soft {
  background: var(--green-100); color: var(--green-900); border: 1px solid #cdeada;
  border-radius: 8px; padding: 7px 13px; font-size: 13px; font-weight: 600;
}
.run-log {
  display: none; background: #10231b; color: #9fe8c3; font-family: Consolas, monospace;
  font-size: 11.5px; border-radius: 10px; padding: 11px 13px; margin-bottom: 14px;
  max-height: 200px; overflow: auto; white-space: pre-wrap;
}
.run-log.show { display: block; animation: viewIn .25s; }

.cat-title { font-size: 15.5px; font-weight: 800; }
.cat-kw { font-size: 12px; color: var(--ink-3); margin-left: 8px; }
.cat-tools { margin-left: auto; display: flex; gap: 6px; }
.icon-btn {
  background: none; border: 1px solid var(--line); border-radius: 7px;
  width: 26px; height: 26px; font-size: 13px; color: var(--ink-2); line-height: 1;
  transition: all .15s;
}
.icon-btn:hover { border-color: var(--green-600); color: var(--green-700); }
.hs-list { margin-top: 9px; }
.hs {
  display: flex; align-items: flex-start; gap: 9px; padding: 7px 8px;
  border-radius: 8px; transition: background .15s;
}
.hs:hover { background: #f4faf6; }
.hs + .hs { border-top: 1px dashed #eef2ef; }
.badge {
  flex: none; min-width: 44px; text-align: center; font-size: 11px; font-weight: 700;
  color: #fff; border-radius: 6px; padding: 2.5px 7px; margin-top: 1px;
}
.hs-title { font-size: 13.2px; color: #2b3a44; word-break: break-all; }
.hs a { color: inherit; text-decoration: none; }
.hs a:hover .hs-title { color: var(--green-700); }
.hs .ai-dot { color: #7c3aed; font-weight: 700; margin-right: 3px; }
.empty-tip { font-size: 12.5px; color: var(--ink-3); padding: 6px 2px; }

/* ───────────── 数据速查 ───────────── */
.qd-title { font-size: 15.5px; font-weight: 800; display: flex; align-items: center; gap: 7px; }
.qd-table { width: 100%; border-collapse: collapse; margin-top: 11px; }
.qd-table th {
  background: #f3f6f4; font-size: 12px; color: var(--ink-2); text-align: left;
  padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
.qd-table td { font-size: 13px; padding: 8px 10px; border-bottom: 1px solid #f0f4f1; }
.qd-table th.num, .qd-table td.num { text-align: right; }
.qd-table td.num { font-weight: 700; color: var(--green-900); font-variant-numeric: tabular-nums; }
.qd-table tr.total td { font-weight: 800; background: #fafcfa; border-top: 2px solid var(--line); }
.qd-note { font-size: 11.5px; color: var(--ink-3); margin-top: 8px; }
.qd-tools { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* ───────────── 弹层（脚本 / 词库） ───────────── */
.modal-mask {
  position: fixed; inset: 0; background: rgba(15, 30, 24, .45); z-index: 90;
  opacity: 0; pointer-events: none; transition: opacity .25s;
}
.modal-mask.open { opacity: 1; pointer-events: auto; }
.chat-body { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 88%; padding: 9px 12px; border-radius: 13px; font-size: 13.5px; white-space: pre-wrap; word-break: break-word; }
.msg.user { align-self: flex-end; background: var(--green-600); color: #fff; border-bottom-right-radius: 4px; }
.msg.bot { align-self: flex-start; background: #fff; border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.msg.bot table { border-collapse: collapse; margin: 6px 0; font-size: 12px; }
.msg.bot th, .msg.bot td { border: 1px solid var(--line); padding: 3px 7px; }
.msg.bot code { background: #f2f5f3; border-radius: 4px; padding: 1px 5px; font-size: 12px; }
.tool-line {
  font-family: Consolas, "JetBrains Mono", monospace; font-size: 11px; color: #5b6b63;
  background: #eef4f0; border-left: 2px solid var(--green-600); border-radius: 4px;
  padding: 3px 8px; margin: 2px 0; word-break: break-all;
}
.chat-sugg { display: flex; gap: 6px; flex-wrap: wrap; padding: 8px 14px 0; }
.chat-sugg .chip { font-size: 11.5px; }
.chat-input { display: flex; gap: 8px; padding: 12px 14px 14px; }
.chat-input input {
  flex: 1; border: 1px solid var(--line); border-radius: 9px; padding: 9px 12px;
  font-size: 13.5px; outline: none; font-family: inherit;
}
.chat-input input:focus { border-color: var(--green-600); }
.web-toggle {
  flex: none; width: 36px; height: 36px; border-radius: 9px;
  border: 1px solid var(--line); background: #fff; font-size: 16px;
  transition: all .15s; opacity: .55;
}
.web-toggle.active {
  opacity: 1; background: var(--green-100); border-color: var(--green-600);
  box-shadow: 0 0 0 1px var(--green-600) inset;
}
.src-row { display: flex; gap: 5px; flex-wrap: wrap; margin: 4px 0 2px; }
.src-row a {
  font-size: 10.5px; color: var(--green-700); background: #fff;
  border: 1px solid #cde7d8; border-radius: 99px; padding: 1px 8px;
  text-decoration: none; max-width: 150px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}
.src-row a:hover { background: var(--green-100); }

/* 移动端：AI 面板变抽屉 + fab 呼出 */
@media (max-width: 1100px) {
  .ai-panel {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 100;
    width: min(430px, 100vw); height: auto; border-left: 0;
    transform: translateX(103%); transition: transform .3s cubic-bezier(.4,0,.2,1);
    box-shadow: -8px 0 30px rgba(0,0,0,.18);
  }
  body.ai-open .ai-panel { transform: none; }
  body.ai-collapsed .ai-panel { display: flex; }
  .ai-mask { display: block; opacity: 0; pointer-events: none; transition: opacity .25s; }
  body.ai-open .ai-mask { opacity: 1; pointer-events: auto; }
  .ai-dock { display: none !important; }
  .fab {
    display: block; position: fixed; right: 18px; bottom: 22px; z-index: 80;
    width: 52px; height: 52px; border-radius: 50%; border: 0; font-size: 22px;
    background: linear-gradient(135deg, #0e8a55, #17a86e); color: #fff;
    box-shadow: 0 6px 20px rgba(14,138,85,.45); transition: transform .2s;
  }
  .fab:hover { transform: scale(1.08); }
}

.modal-mask { display: grid; place-items: center; padding: 16px; }
.modal {
  background: #fff; border-radius: 16px; width: min(680px, 100%);
  max-height: 86vh; display: flex; flex-direction: column;
  transform: translateY(18px) scale(.98); transition: transform .25s;
  box-shadow: 0 18px 60px rgba(0,0,0,.25);
}
.modal-mask.open .modal { transform: none; }
.modal-head {
  display: flex; align-items: center; padding: 13px 16px; border-bottom: 1px solid var(--line);
}
.modal-head b { font-size: 15px; }
.modal-head .icon-btn { margin-left: auto; }
.modal-form { display: flex; gap: 10px; padding: 12px 16px; flex-wrap: wrap; align-items: center; }
.modal-form label { font-size: 12.5px; color: var(--ink-2); display: flex; gap: 6px; align-items: center; }
.modal-form input, .modal-form select {
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; font-size: 13px;
  font-family: inherit; outline: none;
}
.modal-form input { width: 200px; }
.modal-form input:focus, .modal-form select:focus { border-color: var(--green-600); }
.script-out {
  flex: 1; overflow-y: auto; padding: 14px 18px; font-size: 13.5px; min-height: 220px;
  border-top: 1px solid var(--line); white-space: pre-wrap; word-break: break-word;
}
.script-out .empty { color: var(--ink-3); font-size: 12.5px; }
.script-out h2 { font-size: 14.5px; margin: 10px 0 6px; color: var(--green-900); }
.script-out h3 { font-size: 13.5px; margin: 8px 0 4px; }
.script-out table { border-collapse: collapse; font-size: 12px; margin: 6px 0; }
.script-out th, .script-out td { border: 1px solid var(--line); padding: 3px 8px; }
.modal-foot { padding: 10px 16px 14px; display: flex; justify-content: flex-end; gap: 8px; }

/* 分类词库编辑 */
.kw-list { flex: 1; overflow-y: auto; padding: 10px 16px; }
.kw-row { display: flex; align-items: center; gap: 8px; padding: 5px 0; border-bottom: 1px dashed #eef2ef; }
.kw-row .kw-name { flex: none; width: 96px; font-size: 12.5px; font-weight: 700; }
.kw-row input {
  flex: 1; border: 1px solid var(--line); border-radius: 7px; padding: 6px 9px;
  font-size: 12px; font-family: inherit; outline: none; color: var(--ink);
}
.kw-row input:focus { border-color: var(--green-600); }
.kw-row .ov-flag { flex: none; font-size: 10px; color: #d97706; font-weight: 700; }
.hs-summary { display: block; font-size: 11.5px; color: var(--ink-3); margin-top: 2px; }
.use-line { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.use-line .cost { font-size: 11.5px; color: var(--ink-3); }
.use-line .cost b { color: var(--green-700); }

/* 知识库文件（页内 Tab） */
.kb-page {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow); overflow: hidden;
  height: calc(100vh - 235px); min-height: 520px;
  display: flex; flex-direction: column;
}
.kb-overview { flex: 1; overflow-y: auto; padding: 18px 20px; }
.kb-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.kb-card {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 16px 18px; cursor: pointer; transition: all .18s; position: relative;
}
.kb-card:hover { border-color: var(--green-600); box-shadow: 0 6px 22px rgba(14,138,85,.12); transform: translateY(-2px); }
.kb-card .kc-head { display: flex; align-items: center; gap: 10px; }
.kb-card .kc-ico { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; font-size: 21px; flex: none; }
.kb-card .kc-name { font-size: 15.5px; font-weight: 800; }
.kb-card .kc-desc { font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.kb-card .kc-stats { display: flex; gap: 16px; margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--line); }
.kb-card .kc-stat b { font-size: 17px; color: var(--green-700); font-variant-numeric: tabular-nums; }
.kb-card .kc-stat span { display: block; font-size: 11px; color: var(--ink-3); }
.kb-card .kc-arrow { position: absolute; right: 14px; top: 18px; color: var(--ink-3); font-size: 15px; }
.kb-rootfiles { margin-top: 18px; }
.kb-rf-title { font-size: 12.5px; font-weight: 700; color: var(--ink-2); margin-bottom: 8px; }

/* 二级：库内文件 */
.kb-detail { flex: 1; display: flex; min-height: 0; }
.kb-detail[hidden], .kb-overview[hidden] { display: none !important; }
.kb-list-pane { flex: 1.1; min-width: 0; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.kb-crumb { display: flex; align-items: center; gap: 4px; padding: 10px 14px; font-size: 13px;
  border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.kb-crumb .back { border: 0; background: none; cursor: pointer; color: var(--green-700); font-size: 13px; padding: 2px 4px; }
.kb-crumb .crumb-seg { cursor: pointer; color: var(--ink-2); }
.kb-crumb .crumb-seg:hover { color: var(--green-700); }
.kb-crumb .crumb-cur { font-weight: 700; color: var(--ink); }
.kb-detail-actions { display: flex; gap: 6px; padding: 8px 14px; border-bottom: 1px solid var(--line); }
.kb-filelist { flex: 1; overflow-y: auto; }
.kb-files { width: 100%; border-collapse: collapse; }
.kb-files tr { cursor: pointer; border-bottom: 1px solid #f0f4f1; }
.kb-files tr:hover { background: #f4faf6; }
.kb-files tr.active { background: var(--green-100); }
.kb-files td { padding: 8px 10px; font-size: 12.5px; vertical-align: middle; }
.kb-files .f-name { font-weight: 600; max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kb-files .f-kind { font-size: 10.5px; padding: 1.5px 7px; border-radius: 99px; font-weight: 700; }
.kb-files .f-num { text-align: right; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.kb-files .f-op { white-space: nowrap; text-align: right; }
.kb-files .f-op button { border: 0; background: none; cursor: pointer; color: var(--ink-3); padding: 2px 4px; font-size: 13px; }
.kb-files .f-op button:hover { color: var(--green-700); }
.kb-files .f-op button.danger:hover { color: var(--red); }
.kb-viewer { flex: 1; overflow: auto; padding: 14px 18px; font-size: 13.5px; min-width: 0; }
.kb-viewer .pv-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  border-bottom: 1px solid var(--line); padding-bottom: 8px; margin-bottom: 10px; }
.kb-viewer .pv-head b { font-size: 14px; }
.kb-viewer pre.md-src { white-space: pre-wrap; word-break: break-word; font-size: 12.5px;
  font-family: Consolas, monospace; line-height: 1.55; }
.kb-viewer textarea { width: 100%; height: calc(100% - 90px); min-height: 400px;
  font-family: Consolas, monospace; font-size: 12.5px; border: 1px solid var(--line);
  border-radius: 8px; padding: 10px; outline: none; resize: vertical; }
.kb-viewer textarea:focus { border-color: var(--green-600); }
.kb-viewer img { max-width: 100%; border-radius: 8px; box-shadow: var(--shadow); }
.kb-viewer table { border-collapse: collapse; font-size: 12px; margin: 6px 0; min-width: 60%; }
.kb-viewer th, .kb-viewer td { border: 1px solid var(--line); padding: 4px 9px; white-space: nowrap; }
.kb-viewer th { background: #f3f6f4; }
.kb-breadcrumb { font-size: 11px; color: var(--ink-3); }
.kb-item-row { display: flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 8px; font-size: 13px; }
.kb-item-row:hover { background: #f2f7f4; }
.kb-item-row a { color: var(--green-700); text-decoration: none; }
.empty-tip { font-size: 12.5px; color: var(--ink-3); padding: 6px 2px; }

@media (max-width: 760px) {
  .kb-detail { flex-direction: column; }
  .kb-list-pane { border-right: 0; border-bottom: 1px solid var(--line); max-height: 55%; }
  .kb-cards { grid-template-columns: 1fr; }
}

/* 骨架屏 */
.skel { border-radius: 12px; background: linear-gradient(100deg, #e8eeea 40%, #f4f8f5 50%, #e8eeea 60%);
  background-size: 200% 100%; animation: shimmer 1.2s infinite; height: 90px; margin-bottom: 13px; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%) translateY(20px);
  background: rgba(23, 43, 34, .92); color: #fff; font-size: 13px; border-radius: 999px;
  padding: 9px 18px; opacity: 0; pointer-events: none; transition: all .3s; z-index: 200;
}
.toast.show { opacity: 1; transform: translateX(-50%); }

.foot { text-align: center; font-size: 11.5px; color: var(--ink-3); padding: 18px 14px 26px; }

@media (max-width: 480px) {
  .hero-title { font-size: 17.5px; }
  .tab { font-size: 13px; padding: 12px 2px; }
  .modal-form input { width: 100%; }
}