:root {
  --bg: #f4f6fd;
  --panel: #ffffff;
  --panel-2: #f0f4ff;
  --border: rgba(60, 80, 140, .14);
  --text: #1b2342;
  --muted: #5a6685;
  --primary: #3b6cff;
  --primary-h: #2f5be0;
  --ok: #16a37b;
  --warn: #d97706;
  --err: #dc2626;
  --radius: 14px;
  --line: rgba(60, 80, 140, .14);
  --card: #ffffff;
  --track: #e8edf8;
  --accent: #3b6cff;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background:
    radial-gradient(52% 40% at 82% 6%, rgba(59, 108, 255, .14), transparent 70%),
    radial-gradient(46% 38% at 8% 20%, rgba(0, 184, 217, .12), transparent 70%),
    radial-gradient(50% 42% at 88% 82%, rgba(122, 92, 255, .13), transparent 70%),
    radial-gradient(40% 34% at 18% 92%, rgba(59, 108, 255, .09), transparent 70%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.6;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.err { color: var(--err); font-size: 13px; min-height: 18px; margin-top: 6px; }

button {
  font-family: inherit; font-size: 14px; cursor: pointer;
  border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text);
  padding: 8px 16px; transition: background .15s, border-color .15s;
}
button:hover { border-color: var(--primary); }
button.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
button.primary:hover { background: var(--primary-h); }
button.ghost { background: transparent; }
button:disabled { opacity: .5; cursor: not-allowed; }

input, select, textarea {
  font-family: inherit; font-size: 14px;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 10px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); }
textarea { resize: vertical; }

/* 登录 */
.login-overlay {
  position: fixed; inset: 0; display: flex;
  align-items: center; justify-content: center;
  background:
    radial-gradient(52% 40% at 82% 6%, rgba(59, 108, 255, .16), transparent 70%),
    radial-gradient(46% 38% at 8% 20%, rgba(0, 184, 217, .14), transparent 70%),
    radial-gradient(50% 42% at 88% 82%, rgba(122, 92, 255, .15), transparent 70%),
    var(--bg);
}
.login-card {
  width: min(420px, calc(100vw - 40px)); background: #fff; border: 1px solid var(--border);
  border-radius: 18px; padding: 34px 32px; text-align: center;
  box-shadow: 0 24px 70px rgba(43, 66, 140, .18);
}
.login-card h1 { font-size: 22px; margin: 0 0 8px; color: var(--text); }
.login-card input { width: 100%; margin: 16px 0 12px; }
.login-card button { width: 100%; }

/* 布局 */
.app { display: flex; flex-direction: column; height: 100vh; }
.topbar {
  display: block; padding: 0; height: auto; min-height: 62px; flex-shrink: 0;
  background: rgba(255, 255, 255, .8); border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px); position: sticky; top: 0; z-index: 20;
}
.topbar-inner { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; min-height: 62px; width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.brand { font-weight: 700; white-space: nowrap; font-size: 17px; color: var(--text); display: flex; align-items: center; gap: 8px; }
.brand .brand-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px rgba(22,163,123,.8); }
.tabs { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.tab {
  background: transparent; border: none; color: var(--muted);
  padding: 8px 14px; border-radius: 8px;
}
.tab:hover { color: var(--text); background: var(--panel-2); border: none; }
.tab.active { color: var(--text); background: var(--panel-2); font-weight: 600; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.badge {
  font-size: 12px; padding: 3px 10px; border-radius: 20px;
  background: var(--panel-2); border: 1px solid var(--border); color: var(--muted);
}
.badge:empty { display: none; }

.content { flex: 1; width: 100%; max-width: 1120px; margin: 0 auto; overflow: hidden; padding: 24px; }
.page { display: none; height: 100%; overflow-y: auto; }
.page.active { display: block; }

.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar input[type=text] { flex: 1; min-width: 200px; }

/* 对话 */
.chat-wrap { display: flex; flex-direction: column; height: 100%; max-width: 900px; margin: 0 auto; }
.chat-log { flex: 1; overflow-y: auto; padding: 10px 4px; display: flex; flex-direction: column; gap: 14px; }
.msg { max-width: 78%; padding: 10px 14px; border-radius: 14px; white-space: pre-wrap; word-break: break-word; }
.msg.user { align-self: flex-end; background: var(--primary); color: #fff; border-bottom-right-radius: 4px; }
.msg.bot { align-self: flex-start; background: var(--panel-2); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.msg.sys { align-self: center; background: transparent; color: var(--muted); font-size: 12px; }
.chat-input { display: flex; gap: 10px; padding-top: 14px; border-top: 1px solid var(--border); }
.chat-input textarea { flex: 1; }

/* 记忆 */
.mem-list, .skill-list, .evo-list { display: flex; flex-direction: column; gap: 10px; }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px;
}
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 6px; }
.card-meta { display: flex; gap: 8px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.tag { padding: 1px 8px; border-radius: 6px; background: var(--panel-2); border: 1px solid var(--border); }
.tag.layer { color: var(--primary); }
.card-actions { display: flex; gap: 8px; margin-top: 10px; }
.card-actions button { padding: 5px 12px; font-size: 13px; }
.card-body { white-space: pre-wrap; word-break: break-word; }
.btn-danger { border-color: var(--err); color: var(--err); }
.btn-ok { border-color: var(--ok); color: var(--ok); }

/* 技能 */
.seg { display: flex; gap: 4px; background: var(--panel-2); padding: 4px; border-radius: 10px; }
.seg-btn { background: transparent; border: none; color: var(--muted); padding: 6px 14px; }
.seg-btn.active { background: var(--panel); color: var(--text); font-weight: 600; }
.skill-body { max-height: 200px; overflow-y: auto; background: #f8faff; padding: 10px;
  border-radius: 8px; font-family: ui-monospace, Consolas, monospace; font-size: 12px; white-space: pre-wrap; }
.status-pill { font-size: 11px; padding: 2px 8px; border-radius: 10px; }
.status-proposed { background: rgba(245,166,35,.15); color: var(--warn); }
.status-approved { background: rgba(62,207,142,.15); color: var(--ok); }
.status-rejected { background: rgba(255,107,107,.15); color: var(--err); }
.status-retired { background: var(--panel-2); color: var(--muted); }

/* 进化日志 */
.evo-entry { display: flex; gap: 12px; }
.evo-kind { flex-shrink: 0; width: 76px; font-size: 12px; padding-top: 2px; }
.evo-kind .k-what { color: var(--primary); }
.evo-kind .k-learned { color: var(--ok); }
.evo-kind .k-felt { color: var(--warn); }

/* 系统状态 */
.status-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.status-card h4 { margin: 0 0 10px; font-size: 14px; color: var(--muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: .5px; }
.kv { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px solid var(--border); }
.kv:last-child { border-bottom: none; }
.kv .k { color: var(--muted); }
.kv .v { font-family: ui-monospace, Consolas, monospace; word-break: break-all; text-align: right; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.dot.ok { background: var(--ok); }
.dot.bad { background: var(--err); }

/* 弹窗 */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal-card { width: 520px; max-width: 92vw; background: var(--panel);
  border: 1px solid var(--border); border-radius: 14px; padding: 24px; }
.modal-card h3 { margin: 0 0 16px; }
.modal-card label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 4px; }
.modal-card textarea, .modal-card input, .modal-card select { width: 100%; }
.modal-card .row { display: flex; gap: 12px; }
.modal-card .col { flex: 1; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* toast */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  padding: 10px 20px; border-radius: 10px; z-index: 100; box-shadow: 0 8px 30px rgba(0,0,0,.4); }
.toast.ok { border-color: var(--ok); }
.toast.err { border-color: var(--err); }

/* W5-6：PSI 需求水位面板 */
.needs-panel {
  margin: 10px 0 18px;
  padding: 12px 16px;
  border: 1px solid var(--line, #e2e2e2);
  border-radius: 10px;
  background: var(--card, #fafafa);
}
.need-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 6px 0;
}
.need-name { width: 60px; font-size: 13px; white-space: nowrap; }
.need-track {
  flex: 1;
  height: 10px;
  border-radius: 5px;
  background: var(--track, #ececec);
  position: relative;
  overflow: visible;
}
.need-fill { height: 100%; border-radius: 5px; transition: width .4s ease; }
.need-target {
  position: absolute; top: -3px; width: 2px; height: 16px;
  background: #888; border-radius: 1px;
}
.need-val { width: 110px; font-size: 12px; text-align: right; }
.need-summary { margin-top: 8px; font-size: 12px; }
/* W5-10 生理体征区 */
.phys-title {
  margin: 14px 0 4px; padding-top: 10px;
  border-top: 1px dashed var(--track, #ddd);
  font-size: 12px; font-weight: 600; color: var(--muted, #666);
}
/* W5-13 共情策略徽标 */
.empathy-tag {
  display: inline-block; margin-top: 4px;
  font-size: 11px; color: #7a5ea8;
  background: rgba(122, 94, 168, .10);
  border: 1px solid rgba(122, 94, 168, .25);
  border-radius: 8px; padding: 1px 8px;
}

/* CCA-08：模拟指标重标注（原 W5-8 意识仪表盘，系统模拟指标非意识证据） */
.mind-disclaimer {
  margin: 8px 0 4px;
  padding: 8px 14px;
  border: 1px dashed #d19a2f;
  border-radius: 10px;
  font-size: 12px;
  background: #fdf6e7;
}
.mind-legacy {
  margin-top: 12px;
  font-size: 12px;
}
.mind-legacy summary { cursor: pointer; }
.mind-levels { margin: 10px 0 16px; }
.mind-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 9px 14px;
  margin: 6px 0;
  border: 1px solid var(--line, #e2e2e2);
  border-radius: 10px;
  background: var(--card, #fafafa);
}
.mind-row.lit { border-color: #3a9d5c; }
.mind-badge {
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: #d5d5d5; color: #666; font-weight: 600;
}
.mind-row.lit .mind-badge { background: #3a9d5c; color: #fff; }
.mind-name { width: 180px; font-weight: 500; }
.mind-metric { flex: 1; font-size: 12px; }
.mind-state { font-size: 12px; }
.mind-extra .mind-card {
  padding: 10px 14px; margin: 8px 0;
  border: 1px solid var(--line, #e2e2e2);
  border-radius: 10px; font-size: 13px;
  background: var(--card, #fafafa);
}

/* ---------- W5-18：知识缺口卡片 ---------- */
.gaps-panel { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.gap-card { display: flex; align-items: center; gap: 12px; }
.gap-card.gap-learned { opacity: 0.65; }
.gap-card .card-body { font-size: 13px; }
.gap-op { font-weight: 600; }
.gap-urls { font-size: 12px; margin-top: 4px; }
.gap-urls a { color: #2a6fb5; text-decoration: none; margin-right: 4px; }
.gap-urls a:hover { text-decoration: underline; }
.gap-learn-btn { white-space: nowrap; }

/* ---------- W5-23：低复用技能标黄（Voyager 健康阈值，与退休候选同口径） ---------- */
.card.low-reuse { border-color: #d19a2f; background: #fff8e6; }

/* ---------- W5-23：低复用技能标黄（Voyager 健康阈值，与退休候选同口径） ---------- */
.card.low-reuse { border-color: #d19a2f; background: #fff8e6; }

/* ================= 功能总库（Capability Hub） ================= */
.cap-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; margin-bottom: 12px; }
.cap-stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; }
.cap-stat .n { font-size: 22px; font-weight: 700; line-height: 1.2; }
.cap-stat .l { color: var(--muted); font-size: 12px; }
.cap-toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 10px; }
.cap-toolbar input[type=text] { min-width: 260px; flex: 1; }
.cap-subtabs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 12px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.cap-subtab { background: transparent; border: none; color: var(--muted); padding: 6px 12px; }
.cap-subtab.active { color: var(--text); background: var(--panel-2); font-weight: 600; }
.cap-body { flex: 1; min-height: 0; overflow: auto; }
.cap-view { display: none; }
.cap-view.active { display: block; }
#cap-view-catalog.active { display: grid; grid-template-columns: 360px 1fr; gap: 14px; align-items: start; }
.cap-list { display: flex; flex-direction: column; gap: 8px; max-height: calc(100vh - 300px); overflow: auto; padding-right: 4px; }
.cap-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; cursor: pointer; }
.cap-card:hover { border-color: var(--primary); }
.cap-card.active { border-color: var(--primary); background: var(--panel-2); }
.cap-card .t { font-weight: 600; display: flex; justify-content: space-between; gap: 8px; }
.cap-card .s { color: var(--muted); font-size: 12px; margin-top: 3px; }
.cap-detail { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; min-height: 300px; }
.cap-detail h3 { margin: 0 0 4px; }
.cap-kv { color: var(--muted); font-size: 12px; margin-bottom: 8px; }
.cap-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.cap-tag { background: var(--panel-2); border: 1px solid var(--border); border-radius: 999px; padding: 1px 8px; font-size: 12px; color: var(--muted); }
.cap-pill { display: inline-block; border-radius: 999px; padding: 0 7px; font-size: 11px; border: 1px solid var(--border); }
.cap-pill.ok { color: var(--ok); border-color: var(--ok); }
.cap-pill.warn { color: var(--warn); border-color: var(--warn); }
.cap-pill.err { color: var(--err); border-color: var(--err); }
.cap-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.cap-table th, .cap-table td { border-bottom: 1px solid var(--border); padding: 6px 8px; text-align: left; vertical-align: top; }
.cap-table th { color: var(--muted); font-weight: 500; }
.cap-score { font-family: ui-monospace, Consolas, monospace; }
.cap-compare { background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; margin: 10px 0; }
.cap-compare .w { color: var(--ok); font-weight: 600; }
.cap-form { background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; margin-top: 10px; }
.cap-form textarea { width: 100%; min-height: 76px; font-family: ui-monospace, Consolas, monospace; font-size: 12px; }
.cap-form .row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 8px; }
.cap-out { background: #f8faff; border: 1px solid var(--border); border-radius: 8px; padding: 10px; margin-top: 8px; white-space: pre-wrap; word-break: break-word; font-family: ui-monospace, Consolas, monospace; font-size: 12px; max-height: 320px; overflow: auto; color: var(--text); }
.cap-assets { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.cap-asset { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.cap-asset .thumb { height: 140px; background: #f0f4ff; display: flex; align-items: center; justify-content: center; color: var(--muted); overflow: hidden; }
.cap-asset .thumb img, .cap-asset .thumb video { max-width: 100%; max-height: 140px; }
.cap-asset .meta { padding: 8px 10px; font-size: 12px; }
.cap-asset .meta .t { font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cap-group { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; margin-bottom: 10px; }
.cap-group h4 { margin: 0 0 6px; }
.cap-empty { color: var(--muted); padding: 24px; text-align: center; border: 1px dashed var(--border); border-radius: var(--radius); }
.cap-inline { display: inline-flex; gap: 6px; align-items: center; }
.cap-small-btn { padding: 2px 8px; font-size: 12px; }
@media (max-width: 1000px) {
  #cap-view-catalog.active { grid-template-columns: 1fr; }
  .cap-list { max-height: 320px; }
}
.modal-card.wide { width: 780px; max-width: 94vw; max-height: 92vh; overflow: auto; }
.modal-card.wide .row { gap: 10px; }
.modal-card.wide .col { min-width: 0; }
.cap-audit { margin-top: 16px; }
.cap-audit-metrics { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.cap-bars { display: flex; align-items: flex-end; gap: 10px; min-height: 64px; }
.cap-bar { display: flex; flex-direction: column; align-items: center; gap: 4px; min-width: 42px; }
.cap-bar i { display: block; width: 22px; background: var(--accent, #4f8cff); border-radius: 3px 3px 0 0; }
.cap-bar span { font-size: 11px; color: var(--muted); }
.cap-audit-filter { display: flex; gap: 8px; margin-top: 10px; }
.cap-audit-filter input { max-width: 220px; }
.cap-table tr.active { background: rgba(79, 140, 255, 0.12); }

/* ---------- 代码能力库 ---------- */
.cap-unit-group { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; margin-bottom: 12px; }
.cap-unit-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 4px; }
.cap-unit-head b { font-size: 13px; }
.cap-unit-detail { margin-top: 14px; border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; }
.cap-unit-detail h5 { margin: 12px 0 6px; font-size: 13px; color: var(--muted); }
.cap-pre { background: #f8faff; border: 1px solid var(--border); border-radius: 6px; padding: 10px; font-size: 12px; line-height: 1.5; overflow: auto; max-height: 320px; white-space: pre-wrap; word-break: break-all; }
.cap-table tr.cap-best td { background: rgba(26, 127, 55, 0.12); }
#cap-unit-stats { margin-bottom: 6px; }

/* 与门户一致的窄屏收口 */
@media (max-width: 900px) {
  .topbar { height: auto; }
  .topbar-inner { height: auto; flex-wrap: wrap; padding: 10px 16px; gap: 8px; }
  .brand { font-size: 16px; }
  .tabs { order: 3; flex: 1 0 100%; width: 100%; flex-wrap: nowrap; overflow-x: auto; padding-bottom: 2px; }
  .tab { white-space: nowrap; padding: 6px 10px; }
  .topbar-right { margin-left: auto; }
  .content { padding: 16px; }
}
@media (max-width: 520px) {
  .brand .muted { display: none; }
  .topbar-right .ghost { padding: 6px 10px; font-size: 12px; }
}