/* REKB 云端站点 · 视觉改版 v2 */
:root {
  --bg: #f4f6fa;
  --panel: #ffffff;
  --ink: #0f172a;
  --ink2: #5b6675;
  --ink3: #8b95a5;
  --line: #e6eaf0;
  --line2: #eef1f6;
  --brand: #2563eb;
  --brand2: #1e40af;
  --brand-soft: #eaf1fe;
  --ok: #0f8a52;
  --ok-soft: #e6f5ee;
  --warn: #c2410c;
  --warn-soft: #fdf0ea;
  --neutral-soft: #eef1f6;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 6px 20px rgba(16, 24, 40, .06);
  --shadow-lg: 0 8px 32px rgba(16, 24, 40, .12);
  --r: 14px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.7 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: #cfe0ff; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 26px;
  height: 62px; padding: 0 28px;
  background: linear-gradient(100deg, #0d1526 0%, #162f6d 58%, #1e40af 100%);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .07), 0 8px 24px rgba(13, 21, 38, .22);
}
.brand { display: flex; align-items: baseline; gap: 11px; }
.logo {
  font-weight: 800; letter-spacing: .1em; font-size: 18px; color: #fff;
  padding: 3px 9px; border-radius: 8px; background: rgba(255, 255, 255, .14);
}
.sub { color: rgba(255, 255, 255, .6); font-size: 12.5px; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a {
  color: rgba(255, 255, 255, .74); font-size: 14px; padding: 7px 13px;
  border-radius: 999px; transition: background .16s, color .16s;
}
.nav a:hover { background: rgba(255, 255, 255, .12); color: #fff; text-decoration: none; }
.nav a.on { background: rgba(255, 255, 255, .2); color: #fff; font-weight: 600; }
.user {
  margin-left: auto; font-size: 12.5px; color: rgba(255, 255, 255, .6);
  cursor: pointer; padding: 6px 12px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .18); transition: .16s;
  white-space: nowrap;
}
.user:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.user.on { color: #b9f2d5; border-color: rgba(185, 242, 213, .4); }

/* ---------- 布局 ---------- */
main { max-width: 1280px; margin: 0 auto; padding: 28px 28px 72px; }
h1 { font-size: 26px; margin: 0 0 8px; letter-spacing: -.01em; }
h2 { font-size: 18px; margin: 30px 0 12px; letter-spacing: -.01em; }
h3 { font-size: 14px; margin: 18px 0 8px; color: var(--ink2); font-weight: 600; }
.lead { color: var(--ink2); margin: 0 0 20px; font-size: 14.5px; }
.hint { color: var(--ink2); font-size: 13px; }
.err { color: #c0392b; font-size: 13px; }
.warn { color: var(--warn); }
.mono { font-family: ui-monospace, Consolas, Menlo, monospace; font-size: 12px; color: var(--ink2); word-break: break-all; }
.loading { padding: 80px; text-align: center; color: var(--ink3); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(120deg, #14264f 0%, #1e40af 55%, #2f6fe0 100%);
  border-radius: 18px; padding: 34px 36px; color: #fff;
  box-shadow: 0 10px 30px rgba(20, 38, 79, .28);
  margin-bottom: 22px;
}
.hero::after {
  content: ''; position: absolute; right: -70px; top: -90px;
  width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .16), rgba(255, 255, 255, 0) 68%);
}
.hero-t { font-size: 27px; font-weight: 800; letter-spacing: -.02em; }
.hero-s { color: rgba(255, 255, 255, .78); font-size: 14px; margin-top: 8px; max-width: 760px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; position: relative; }
.hero-tags span {
  background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .22);
  padding: 4px 12px; border-radius: 999px; font-size: 12.5px; color: #fff;
}

/* ---------- 统计卡 ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(178px, 1fr)); gap: 14px; margin: 20px 0; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  padding: 18px 20px; box-shadow: var(--shadow); transition: transform .16s, box-shadow .16s;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.stat .num {
  font-size: 32px; font-weight: 800; color: var(--brand2); line-height: 1.1;
  font-variant-numeric: tabular-nums; letter-spacing: -.02em;
}
.stat .lab { font-size: 13.5px; font-weight: 600; color: var(--ink); margin-top: 6px; }
.stat .note { font-size: 12px; color: var(--ink3); margin-top: 3px; }

/* ---------- 面板 ---------- */
.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  padding: 20px 22px; margin: 16px 0; box-shadow: var(--shadow);
}
.panel h2 { margin-top: 0; font-size: 16.5px; padding-bottom: 10px; border-bottom: 1px solid var(--line2); }
.panel p:last-child { margin-bottom: 0; }

/* ---------- 知识卡网格 ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; margin-top: 16px; }
.kcard {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  padding: 16px 18px; box-shadow: var(--shadow);
  border-left: 3px solid var(--brand); transition: transform .16s, box-shadow .16s;
}
.kcard:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.kcard.nok { border-left-color: var(--warn); }
.kno { font-size: 12px; font-weight: 800; color: var(--brand2); letter-spacing: .04em; }
.ktitle { font-weight: 600; margin: 6px 0 8px; font-size: 15px; line-height: 1.5; }
.kmeta { font-size: 12px; color: var(--ink3); font-variant-numeric: tabular-nums; }
.ksum { font-size: 13px; color: var(--ink2); margin: 10px 0 12px; line-height: 1.65; }

.notice {
  background: #fff8ec; border: 1px solid #f2ddb8; border-left: 3px solid #d99a1f;
  border-radius: 10px; padding: 11px 15px; font-size: 12.5px; color: #7a5310;
  margin: 0 0 16px; line-height: 1.65;
}
.notice code { background: rgba(0, 0, 0, .05); padding: 1px 5px; border-radius: 4px; }

/* ---------- 领域分区导航 ---------- */
.dombar { display: flex; flex-wrap: wrap; gap: 8px; margin: 2px 0 16px; }
.dombtn {
  background: var(--panel); border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 15px; font-size: 13px; color: var(--ink2); box-shadow: var(--shadow);
  transition: .16s;
}
.dombtn:hover { border-color: var(--brand); color: var(--brand); }
.dombtn.on { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }

.domsec { margin: 0 0 30px; }
.domh {
  display: flex; align-items: center; gap: 10px;
  font-size: 17px; font-weight: 700; letter-spacing: -.01em;
  padding-bottom: 9px; border-bottom: 2px solid var(--line); margin-bottom: 14px;
}
.domtag {
  display: inline-block; background: var(--brand); color: #fff;
  border-radius: 8px; padding: 2px 9px; font-size: 12px; font-weight: 800; letter-spacing: .04em;
}
.domh .cnt { margin-left: auto; font-size: 12px; font-weight: 500; color: var(--ink3); }

.theme { margin: 0 0 20px; }
.theme .th { font-size: 14px; font-weight: 600; color: var(--ink); margin: 0 0 9px; }
.theme .th .tc {
  font-size: 11.5px; color: var(--ink3); font-weight: 700;
  margin-right: 8px; letter-spacing: .05em;
  background: var(--brand-soft); border-radius: 6px; padding: 2px 7px;
}

.kcard.pending { background: #fafbfc; border-style: dashed; box-shadow: none; }
.kcard.pending:hover { transform: none; box-shadow: none; border-color: var(--line); }
.kcard.pending .kno { background: var(--neutral-soft); color: var(--ink3); }
.kcard.pending .ktitle { color: var(--ink2); font-weight: 500; }

/* ---------- 表格 ---------- */
.tb {
  width: 100%; border-collapse: separate; border-spacing: 0;
  background: var(--panel); font-size: 13px;
  border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--shadow); overflow: hidden;
}
.tb th, .tb td { padding: 10px 12px; text-align: left; vertical-align: top; }
.tb th {
  background: #f7f9fc; font-weight: 600; color: var(--ink2);
  white-space: nowrap; border-bottom: 1px solid var(--line);
  font-size: 12.5px;
}
.tb td { border-bottom: 1px solid var(--line2); }
.tb tr:last-child td { border-bottom: 0; }
.tb tbody tr { transition: background .12s; }
.tb tbody tr:hover { background: #f9fbfe; }
.tb .tw { min-width: 260px; }
.tb tr.dup { background: #fdf6f1; }
.tb table { border-collapse: collapse; width: 100%; }
.tbwrap { overflow-x: auto; border-radius: var(--r); }

/* ---------- 徽章 ---------- */
.badge {
  display: inline-block; padding: 2px 9px; border-radius: 6px;
  font-size: 11.5px; font-weight: 600; line-height: 1.5; white-space: nowrap;
  background: var(--neutral-soft); color: var(--ink2);
}
.badge.b-primary { background: var(--brand-soft); color: var(--brand2); }
.badge.b-verbatim, .badge.b-high, .badge.b-official { background: var(--ok-soft); color: var(--ok); }
.badge.b-secondary, .badge.b-paraphrase, .badge.b-medium { background: #fff5e6; color: #9a5b00; }
.badge.b-low, .badge.b-unchecked, .badge.b-open { background: var(--warn-soft); color: var(--warn); }
.badge.b-draft { background: var(--neutral-soft); color: var(--ink2); }

/* ---------- 控件 ---------- */
.tabs { display: flex; gap: 8px; margin: 16px 0; flex-wrap: wrap; }
.tab {
  background: var(--panel); border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 18px; cursor: pointer; font-size: 14px; color: var(--ink2);
  box-shadow: var(--shadow); transition: .16s;
}
.tab:hover { border-color: var(--brand); color: var(--brand); }
.tab.on { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
.search {
  width: 100%; max-width: 520px; padding: 11px 16px; border: 1px solid var(--line);
  border-radius: 10px; font-size: 14px; margin: 6px 0 12px; background: var(--panel);
  box-shadow: var(--shadow); transition: border-color .16s, box-shadow .16s;
}
.search:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}
.filters { display: flex; gap: 14px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.filters select {
  padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--panel); font-size: 13.5px; box-shadow: var(--shadow);
}
.cnt { font-size: 12.5px; color: var(--ink3); }

button {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 9px 18px; cursor: pointer; font-size: 14px; color: var(--ink);
  box-shadow: var(--shadow); transition: .16s;
}
button:hover { border-color: var(--brand); color: var(--brand); }
button.primary {
  background: linear-gradient(180deg, #2f6fe0, #1e40af);
  border-color: #1e40af; color: #fff; font-weight: 600;
}
button.primary:hover { filter: brightness(1.08); color: #fff; }
button:disabled { opacity: .5; cursor: not-allowed; }
button.linkbtn { padding: 6px 14px; font-size: 12.5px; border-radius: 8px; }

.chip {
  display: inline-block; background: var(--brand-soft); color: var(--brand2);
  border-radius: 999px; padding: 2px 11px; font-size: 12px; margin-right: 6px; font-weight: 500;
}
.ul { padding-left: 20px; }
.ul li { margin: 5px 0; }

.rlist { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 18px; }
.rbtn { padding: 7px 14px; font-size: 13px; border-radius: 999px; }
.rbtn.on { background: var(--brand); border-color: var(--brand); color: #fff; }

/* ---------- Markdown ---------- */
.md {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  padding: 22px 26px; font-size: 14px; box-shadow: var(--shadow); line-height: 1.75;
}
.md h1 { font-size: 21px; margin-top: 4px; }
.md h2 { font-size: 17px; margin: 22px 0 10px; padding-bottom: 7px; border-bottom: 1px solid var(--line2); }
.md h3 { font-size: 15px; color: var(--ink); margin: 16px 0 6px; }
.md p { margin: 9px 0; }
.md li { margin: 4px 0; }
.md pre { background: #f5f7fb; padding: 12px 14px; border-radius: 8px; overflow-x: auto; border: 1px solid var(--line2); }
.md code { background: #f5f7fb; padding: 1px 6px; border-radius: 5px; font-size: 13px; }
.md blockquote { margin: 10px 0; padding: 8px 14px; border-left: 3px solid var(--brand); background: #f9fbfe; color: var(--ink2); }
.md table { border-collapse: separate; border-spacing: 0; width: 100%; margin: 12px 0; font-size: 13px; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.md td { border-bottom: 1px solid var(--line2); padding: 8px 10px; }
.md .gap { height: 6px; }

/* ---------- 弹层 ---------- */
.modal {
  position: fixed; inset: 0; background: rgba(13, 21, 38, .5);
  backdrop-filter: blur(2px); z-index: 60;
  display: flex; align-items: flex-start; justify-content: center; padding: 40px 20px; overflow: auto;
}
.modal.hidden { display: none; }
.modal-box, .modalbox {
  background: var(--panel); border-radius: 18px; padding: 26px 28px;
  max-width: 720px; width: 100%; box-shadow: var(--shadow-lg);
  animation: pop .18s ease-out;
}
@keyframes pop { from { opacity: 0; transform: translateY(8px) } to { opacity: 1; transform: none } }
.modal-box h3, .modalbox h2 { margin-top: 0; }
.modal-box label { display: block; font-size: 13px; color: var(--ink2); margin: 14px 0 5px; }
.modal-box input {
  width: 100%; padding: 11px 14px; border: 1px solid var(--line);
  border-radius: 10px; font-size: 14px; background: #fbfcfe;
}
.modal-box input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(37, 99, 235, .12); }
.modal-box hr { border: 0; border-top: 1px solid var(--line2); margin: 22px 0 6px; }
.row { display: flex; gap: 8px; align-items: center; margin: 8px 0; }
.row input { flex: 1; }
.row button { white-space: nowrap; }

/* ---------- 候选条目 ---------- */
.cand {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 13px 16px; margin: 10px 0; box-shadow: var(--shadow);
}
.cand.dup { background: #fdf6f1; border-color: #f3ddd0; }
.cand .ct { font-weight: 600; font-size: 14px; }
.cand .cm { font-size: 12px; color: var(--ink3); margin-top: 4px; }
.cand label { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; }
.cand input { margin-top: 3px; }

/* ---------- 审阅模式（以内的人工决策） ---------- */
.rvbar {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--shadow); padding: 13px 18px; margin: 0 0 16px;
  display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center;
}
.rvprog { flex: 1 1 300px; min-width: 240px; }
.rvprog-t { font-size: 13px; color: var(--ink2); margin-bottom: 7px; }
.rvprog-t strong { color: var(--ink); font-size: 16px; font-variant-numeric: tabular-nums; }
.rvc { font-size: 11.5px; padding: 2px 8px; border-radius: 999px; font-weight: 700; white-space: nowrap; }
.rvc-ok { background: var(--ok-soft); color: var(--ok); }
.rvc-hold { background: #fef3c7; color: #b45309; }
.rvc-bad { background: #fee4e2; color: #b42318; }
.rvprog-bar { height: 7px; background: var(--line2); border-radius: 999px; overflow: hidden; }
.rvprog-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--brand), #4f8bf7); transition: width .3s ease; }

.rvacts { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.rvfil { display: inline-flex; background: var(--line2); border-radius: 999px; padding: 3px; gap: 2px; }
.rvf, .rvexp, .rvclr { font-family: inherit; cursor: pointer; transition: .15s; }
.rvf {
  border: 0; background: transparent; padding: 6px 13px; border-radius: 999px;
  font-size: 13px; color: var(--ink2);
}
.rvf:hover { color: var(--ink); }
.rvf.on { background: var(--panel); color: var(--brand2); font-weight: 600; box-shadow: var(--shadow); }
.rvexp, .rvclr {
  border: 1px solid var(--line); background: var(--panel); color: var(--ink2);
  border-radius: 999px; padding: 8px 15px; font-size: 13px;
}
.rvexp { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
.rvexp:hover { background: var(--brand2); }
.rvclr:hover { border-color: #f0c8c4; color: #b42318; background: #fee4e2; }

/* 卡面审阅角标 */
.kno { display: flex; align-items: center; gap: 8px; }
.rvtag {
  font-size: 11px; font-weight: 700; padding: 1px 7px; border-radius: 6px;
  letter-spacing: 0; white-space: nowrap;
}
.rvtag-none { background: var(--neutral-soft); color: var(--ink3); }
.rvtag-ok { background: var(--ok-soft); color: var(--ok); }
.rvtag-hold { background: #fef3c7; color: #b45309; }
.rvtag-bad { background: #fee4e2; color: #b42318; }
.kcard.rvmarked-ok { border-left-color: var(--ok); }
.kcard.rvmarked-hold { border-left-color: #d99a1f; }
.kcard.rvmarked-bad { border-left-color: #b42318; background: #fffbfb; }

/* 弹层内的审阅区 */
.rvbox {
  margin-top: 22px; padding: 16px 18px;
  border: 1px solid var(--line); border-left: 3px solid var(--brand);
  border-radius: var(--r); background: #fbfcfe;
}
.rvbox h3 { margin: 0 0 5px; font-size: 15px; }
.rvhint { margin: 0 0 12px; font-size: 12.5px; color: var(--ink3); line-height: 1.6; }
.rvbtns { display: flex; gap: 9px; flex-wrap: wrap; }
.rvbtn {
  flex: 1 1 96px; font-family: inherit; cursor: pointer; transition: .15s;
  border: 1px solid var(--line); background: var(--panel); border-radius: 10px;
  padding: 10px 12px; font-size: 14px; font-weight: 600; color: var(--ink2);
}
.rvbtn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.rvbtn.ok.on { background: var(--ok-soft); border-color: var(--ok); color: var(--ok); }
.rvbtn.hold.on { background: #fef3c7; border-color: #b45309; color: #b45309; }
.rvbtn.bad.on { background: #fee4e2; border-color: #b42318; color: #b42318; }
.rvnote {
  width: 100%; min-height: 76px; margin-top: 11px; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: 13px; line-height: 1.6; color: var(--ink);
  background: var(--panel); resize: vertical;
}
.rvnote:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.rvrow { display: flex; align-items: center; gap: 12px; margin-top: 10px; flex-wrap: wrap; }
.rvstate { font-size: 12.5px; color: var(--ink2); }
.rvdel {
  margin-left: auto; border: 0; background: transparent; font-family: inherit;
  color: var(--ink3); font-size: 12.5px; cursor: pointer; text-decoration: underline;
}
.rvdel:hover { color: #b42318; }

/* ---------- 页脚 ---------- */
.foot {
  max-width: 1280px; margin: 0 auto; padding: 18px 28px 44px;
  color: var(--ink3); font-size: 12px; display: flex; gap: 20px; flex-wrap: wrap;
  border-top: 1px solid var(--line);
}

@media (max-width: 720px) {
  .topbar { height: auto; padding: 12px 16px; flex-wrap: wrap; gap: 10px; }
  .nav { gap: 2px; font-size: 13px; }
  .nav a { padding: 6px 10px; }
  .user { margin-left: 0; }
  main { padding: 18px 16px 48px; }
  .hero { padding: 24px 22px; }
  .hero-t { font-size: 22px; }
  .tb { font-size: 12px; }
  .md { padding: 16px 18px; }
  .rvbar { padding: 12px 14px; gap: 10px 14px; }
  .rvprog { flex: 1 1 100%; min-width: 0; }
  .rvacts { width: 100%; }
  .rvbtn { flex: 1 1 100%; }
  .rvdel { margin-left: 0; }
}