@import url("/portal.css?v=20261030b");
/* 全站公共外壳：与门户首页同一套宽度、顶栏、背景与排版 */
:root {
  --bg: #f4f6fd;
  --ink: #1b2342;
  --ink-dim: #5a6685;
  --line: rgba(60, 80, 140, .12);
  --brand: #3b6cff;
  --brand2: #7a5cff;
  --cyan: #00b8d9;
  --ok: #16a37b;
  --card: #fff;
  --shadow: 0 10px 34px rgba(43, 66, 140, .10);
  /* 兼容工具页原有变量名 */
  --text: #1b2342;
  --muted: #5a6685;
  --accent: #3b6cff;
  --warn: #d97706;
  --err: #dc2626;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.site {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}
body.site .mesh {
  position: fixed; inset: 0; z-index: -3; pointer-events: none;
  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%);
}
body.site .synapse {
  position: fixed; inset: 0; z-index: -2; pointer-events: none; opacity: .5;
  background-image:
    radial-gradient(circle 2.2px at 12% 22%, rgba(59,108,255,.5) 98%, transparent),
    radial-gradient(circle 2.2px at 28% 64%, rgba(0,184,217,.45) 98%, transparent),
    radial-gradient(circle 2.2px at 46% 34%, rgba(122,92,255,.45) 98%, transparent),
    radial-gradient(circle 2.2px at 64% 76%, rgba(59,108,255,.4) 98%, transparent),
    radial-gradient(circle 2.2px at 78% 28%, rgba(0,184,217,.4) 98%, transparent),
    radial-gradient(circle 2.2px at 90% 62%, rgba(122,92,255,.4) 98%, transparent),
    radial-gradient(circle 1.6px at 20% 84%, rgba(59,108,255,.35) 98%, transparent),
    radial-gradient(circle 1.6px at 56% 12%, rgba(0,184,217,.35) 98%, transparent);
  background-size: 900px 640px;
  animation: site-drift 120s linear infinite alternate;
}
@keyframes site-drift { from { background-position: 0 0; } to { background-position: 200px 140px; } }
body.site a { color: var(--brand); text-decoration: none; }
.site-wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  display: block; padding: 0;
  background: rgba(255, 255, 255, .72);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
  color: var(--ink);
}
.site-nav { display: flex; align-items: center; gap: 28px; height: 62px; }
.site-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 19px; font-weight: 700; letter-spacing: 1px;
  color: var(--ink); white-space: nowrap;
}
.site-logo .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--ok); box-shadow: 0 0 10px rgba(22, 163, 123, .8);
  animation: site-pulse 2.4s ease-in-out infinite;
}
@keyframes site-pulse { 50% { opacity: .4; } }
.site-nav nav {
  margin-left: auto; display: flex; align-items: center;
  flex: 1 1 auto; min-width: 0; justify-content: flex-end;
  gap: 22px; font-size: 14px; flex-wrap: wrap;
}
.site-nav nav a { color: var(--ink-dim); transition: color .2s; }
.site-nav nav a:hover { color: var(--ink); }
.site-nav nav a.active { color: var(--ink); font-weight: 600; }
.site-page { padding: 30px 0 60px; }
.site-header > .site-wrap,
.site-wrap.site-page { padding-left: 24px; padding-right: 24px; }
.site-page > .hero,
.site-page > .kpis,
.site-page > .cats,
.site-page > .hint,
.site-page > .toolbar,
.site-page > .resultbar,
.site-page > main,
.site-page > .foot { padding-left: 0; padding-right: 0; }
.site-footer {
  border-top: 1px solid var(--line);
  padding: 30px 0 44px; margin-top: 40px;
  color: var(--ink-dim); font-size: 13px; text-align: center;
}
/* 公开站统一凭据卡（知识库 / 学情看板共用） */
.auth-card {
  background: rgba(255, 255, 255, .88);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  margin: 0 0 16px;
  box-shadow: var(--shadow);
}
.auth-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.auth-row input[type=text], .auth-row input[type=password] {
  min-width: 210px; flex: 1 1 220px;
  border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 10px; font: inherit; font-size: 13px;
  background: #fff; color: var(--ink);
}
.auth-row input:focus { border-color: var(--brand); outline: none; }
.auth-row button {
  border: 0; border-radius: 8px; padding: 8px 14px;
  background: var(--brand); color: #fff; font: inherit; font-size: 13px; cursor: pointer;
}
.auth-row button.ghost { background: #fff; color: var(--ink-dim); border: 1px solid var(--line); }
.auth-row button.ghost:hover { color: var(--brand); border-color: var(--brand); }
.auth-status {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 11px; font-size: 12px; white-space: nowrap;
  color: var(--ink-dim); background: #f8fafc;
}
.auth-status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #94a3b8; }
.auth-status.on { color: #047857; background: #ecfdf5; border-color: #a7f3d0; }
.auth-status.on::before { background: #10b981; }
.auth-status.off { color: #b45309; background: #fffbeb; border-color: #fde68a; }
.auth-status.off::before { background: #f59e0b; }
.auth-status.err { color: #b91c1c; background: #fef2f2; border-color: #fecaca; }
.auth-status.err::before { background: #ef4444; }
.auth-status.pub { color: #1d4ed8; background: #eff6ff; border-color: #bfdbfe; }
.auth-status.pub::before { background: #3b82f6; }
.auth-help { margin-top: 9px; color: var(--ink-dim); font-size: 12.5px; line-height: 1.7; }
.auth-help a { color: var(--brand); }
.gate {
  background: #fff; border: 1px dashed var(--line); border-radius: 12px;
  padding: 26px 22px; text-align: center; color: var(--ink-dim);
}
.gate b { color: var(--ink); }
.page-jump {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  font-size: 13px; color: var(--ink-dim);
  padding-top: 14px; padding-bottom: 0;
}
.page-jump span { font-size: 12px; opacity: .8; }
.page-jump a { color: var(--ink-dim); }
.page-jump a:hover { color: var(--brand); }
.site-footer a { color: var(--ink-dim); text-decoration: underline; text-underline-offset: 2px; }
.site-footer a:hover { color: var(--brand); }

@media (max-width: 980px) {
  .site-nav { gap: 16px; }
  .site-nav nav { gap: 10px 16px; font-size: 13px; }
}
@media (max-width: 860px) {
  .site-nav nav { gap: 8px 14px; font-size: 13px; }
}
@media (max-width: 680px) {
  .site-nav { height: auto; padding: 10px 0; flex-wrap: wrap; gap: 10px; }
  .site-nav nav { margin-left: 0; width: 100%; gap: 12px 16px; }
  .site-page { padding-top: 20px; }
}

/* ===================================================================
   分页（/pager.js 的配套样式）——列表页必须分页，形态由数据量决定
   见 pager.js 顶部注释：总量长期增长用上下页，量小卡片流用加载更多
   =================================================================== */
.pager {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 6px; margin: 20px 0 4px;
}
.pager-btn {
  min-width: 34px; padding: 6px 10px;
  border: 1px solid var(--line); border-radius: 8px;
  background: #fff; color: var(--ink-dim);
  font: inherit; font-size: 13px; line-height: 1.3;
  cursor: pointer; transition: color .15s, border-color .15s, background .15s;
  /* 关键：分页条会出现在任何页面里，不许被页面自己的 button 样式带偏 */
  box-shadow: none; text-decoration: none;
}
.pager-btn:hover:not(:disabled) { color: var(--brand); border-color: var(--brand); }
.pager-btn:disabled { opacity: .42; cursor: not-allowed; }
.pager-btn.on,
.pager-btn[aria-current="page"] {
  background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600;
}
.pager-gap { color: var(--ink-dim); padding: 0 2px; user-select: none; }
.pager-info {
  flex-basis: 100%; text-align: center;
  color: var(--ink-dim); font-size: 12.5px; margin-top: 2px;
}
.more-wrap { text-align: center; padding: 20px 0 0; }
.more-wrap .more-btn { padding: 8px 22px; font-size: 13.5px; }
.more-hint { color: var(--ink-dim); font-size: 12.5px; margin-top: 8px; }
.more-hint.done { opacity: .85; }
@media (max-width: 680px) {
  .pager-btn { min-width: 30px; padding: 5px 8px; font-size: 12.5px; }
  .pager-info { font-size: 12px; }
}