/* SCU site styles - refined palette for high-end look */
:root{
  /* 更换为川大风格：蓝白主题 */
  --bg: #f6fbff;
  --card: #ffffff;
  --header-start: #0b4fa3; /* SCU 深蓝 */
  --header-end: #05376a;
  --accent: #f0c14b; /* 可保留金色点缀 */
  --accent-strong: #d09b2b;
  --muted: #5b6166;
  --text: #071028;
  --max:1200px;
}
*{box-sizing:border-box}
body{font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial; margin:0; background:var(--bg); color:var(--text); -webkit-font-smoothing:antialiased}
.inner{max-width:var(--max); margin:0 auto; padding:24px}
.scu-header{background:linear-gradient(90deg,var(--header-start),var(--header-end)); color:#fff; padding:12px 0}
.scu-header .inner{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:14px}
.brand .logo{background:rgba(255,255,255,0.06);padding:8px 12px;border-radius:8px;font-weight:700; font-size:20px}
.brand .title{font-size:20px;font-weight:800; letter-spacing:0.4px; color: #fff}
/* 更明确的选择器优先级，确保导航在深色/浅色背景下都可见 */
.scu-header .nav a{color: #ffffff !important; text-decoration:none !important; margin-left:20px; font-weight:700; font-size:16px}
.scu-header .nav a:hover{opacity:0.95; text-decoration:underline}

/* 当用户更喜欢白色 header（贴近 SCU 官网），可以使用 .scu-header.white 这个类切换 */
.scu-header.white{background: #ffffff; color: var(--header-start)}
.scu-header.white .brand .title{color:var(--header-start)}
.scu-header.white .scu-logo-rect{background:transparent}
.scu-header.white .nav a{color:var(--header-start) !important}

.scu-main{padding:28px 0}
.hero{background:linear-gradient(180deg, rgba(11,79,163,0.95), rgba(5,55,106,0.94)); color:#fff; padding:68px 0}
.hero-inner{max-width:980px;margin:0 auto;text-align:center}
.hero h1{font-size:42px;margin:0 0 14px; font-weight:900; letter-spacing:0.6px; color: #fff; text-shadow: 0 6px 18px rgba(0,0,0,0.55)}
.hero .lead{opacity:0.98;max-width:820px;margin:0 auto 22px;color:rgba(255,255,255,0.98);font-size:18px;line-height:1.6; text-shadow: 0 2px 6px rgba(0,0,0,0.45)}
.cta .btn{margin:0 8px}
.btn{display:inline-block;padding:12px 18px;border-radius:8px;border:1px solid rgba(15,23,36,0.06);background:transparent;color:var(--accent-strong);text-decoration:none;font-weight:700}
.btn.primary{background:var(--accent);color:#0c0b09}
.btn + .btn{margin-left:10px}

.features .inner{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px}
.card{background:var(--card);padding:22px;border-radius:12px;box-shadow:0 10px 30px rgba(11,6,6,0.04);border:1px solid rgba(63,7,9,0.04)}
.card h3{margin:0 0 10px;font-size:18px}
.card p{margin:0;color:var(--muted);line-height:1.6}

.placeholder-listings .inner{margin-top:40px}
.listing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.listing{background:linear-gradient(180deg,#fff,#fbfbfa);padding:18px;border-radius:10px;border:1px solid rgba(63,7,9,0.06);text-align:center;color:var(--muted);min-height:80px;display:flex;align-items:center;justify-content:center}

.more-sections .inner{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.more-sections .col{background:var(--card);padding:20px;border-radius:10px;box-shadow:0 8px 20px rgba(11,6,6,0.04)}
.more-sections h3{margin-top:0}

.scu-footer{padding:22px 0;background:transparent;text-align:center;color:var(--muted);margin-top:28px}

/* Accessibility / contrast tweaks */
.nav a, .brand .title, .brand .logo { text-shadow: 0 1px 0 rgba(0,0,0,0.15) }

/* Responsive */
@media (max-width: 900px){
  .features .inner{grid-template-columns:repeat(1,1fr)}
  .listing-grid{grid-template-columns:repeat(2,1fr)}
  .more-sections .inner{grid-template-columns:repeat(1,1fr)}
  .hero h1{font-size:30px}
  .hero{padding:48px 0}
  .hero .lead{font-size:15px}
}
@media (max-width: 480px){
  .scu-header{padding:4px 0}
  .scu-header .inner{flex-direction:column;align-items:stretch;gap:6px;padding:8px 12px 10px}
  .scu-header .brand{justify-content:center;gap:10px}
  .scu-header .nav{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:6px;
    padding:4px 6px;
    border-radius:12px;
    background:rgba(255,255,255,0.14);
  }
  .scu-header.white .nav{background:rgba(11,79,163,0.08)}
  .scu-header .nav a{
    margin-left:0;
    padding:7px 12px;
    border-radius:999px;
    background:rgba(255,255,255,0.18);
    font-size:14px;
    line-height:1.2;
    white-space:nowrap;
  }
  .scu-header.white .nav a{background:rgba(11,79,163,0.1)}
  .brand .title{font-size:15px}
  .listing-grid{grid-template-columns:repeat(1,1fr)}
  .hero h1{font-size:22px}
  .hero .lead{font-size:14px}
  .brand .logo{padding:8px 10px}
}

/* 管理页表格与控件 */
.table-wrap{background:var(--card);padding:12px;border-radius:8px;border:1px solid rgba(0,0,0,0.05);box-shadow:0 8px 20px rgba(11,6,6,0.04);}
.table-wrap table{border-collapse:collapse;width:100%}
.table-wrap th,.table-wrap td{padding:10px;border:1px solid #eef2f5;text-align:left}
.table-wrap input.select-field{width:100%;box-sizing:border-box;padding:6px;border-radius:4px;border:1px solid #e6eaf0}
.manage-controls{margin-bottom:12px}
.controls{display:flex;gap:8px}
.btn{cursor:pointer}
.ks-url-list{display:flex;flex-direction:column;gap:6px}
.ks-url-list a{color:var(--header-start);text-decoration:none;font-weight:700;word-break:break-all}
.ks-url-list a:hover{text-decoration:underline}
.latest-activities-list{display:flex;flex-direction:column;gap:8px}
.latest-activity-link{
  position:relative;
  padding-left:14px;
  color:var(--header-start);
  text-decoration:none;
  font-weight:800;
  line-height:1.6;
}
.latest-activity-link::before{
  content:'•';
  position:absolute;
  left:0;
  top:0;
  color:var(--header-start);
}
.latest-activity-link:hover{text-decoration:underline}
.latest-activities-loading{color:var(--muted);line-height:1.6}
.scu-modal{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;padding:20px}
.scu-modal-backdrop{position:absolute;inset:0;background:rgba(7,16,40,0.36)}
.scu-modal-panel{
  position:relative;
  width:min(640px, 100%);
  max-height:calc(100vh - 40px);
  overflow:auto;
  padding:24px;
  border-radius:18px;
  background:linear-gradient(180deg, rgba(255,255,255,0.99), rgba(244,248,255,0.98));
  box-shadow:0 24px 60px rgba(5,55,106,0.18);
  border:1px solid rgba(11,79,163,0.08);
}
.scu-modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.scu-modal-head h3{margin:0;color:var(--header-start);font-size:22px;font-weight:900}
.ks-analytics-card{background:linear-gradient(180deg, rgba(255,255,255,0.99), rgba(244,248,255,0.97))}
.ks-analytics-filters{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px}
.ks-analytics-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:6px}
.ks-range-summary{line-height:1.7}
.ks-summary-grid{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:14px;margin-top:14px}
.ks-summary-card{
  padding:16px 18px;
  border-radius:14px;
  background:linear-gradient(135deg, rgba(11,79,163,0.08), rgba(240,193,75,0.12));
  border:1px solid rgba(11,79,163,0.08);
}
.ks-summary-label{font-size:13px;color:var(--muted);font-weight:700;letter-spacing:0.2px}
.ks-summary-value{margin-top:8px;font-size:28px;color:var(--header-start);font-weight:900;line-height:1.1}
.ks-kind-stats-wrap{margin-top:18px;padding:16px;border-radius:14px;background:rgba(11,79,163,0.03);border:1px solid rgba(11,79,163,0.06)}
.ks-kind-stats-head{font-size:16px;font-weight:900;color:var(--header-start);margin-bottom:12px}
.ks-kind-stats-list{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:12px}
.ks-kind-stat-item{padding:14px 16px;border-radius:12px;background:#fff;border:1px solid rgba(11,79,163,0.06);box-shadow:0 8px 18px rgba(5,55,106,0.04)}
.ks-kind-stat-title{font-weight:900;color:var(--text);margin-bottom:6px;line-height:1.5}
.ks-kind-stat-meta{color:var(--muted);line-height:1.7;font-weight:600}
.ks-kind-stats-empty{padding:14px 16px;border-radius:12px;background:#fff;color:var(--muted);border:1px dashed rgba(11,79,163,0.14)}
.post-analytics-card{background:linear-gradient(180deg, rgba(255,255,255,0.99), rgba(245,249,255,0.98))}
.post-analytics-filters{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.post-analytics-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:6px}
.post-range-summary{line-height:1.7}
.post-summary-grid{display:grid;grid-template-columns:repeat(4, minmax(0, 1fr));gap:14px;margin-top:14px}
.post-summary-card{
  padding:16px 18px;
  border-radius:14px;
  background:linear-gradient(135deg, rgba(11,79,163,0.08), rgba(240,193,75,0.10));
  border:1px solid rgba(11,79,163,0.08);
}
.post-summary-label{font-size:13px;color:var(--muted);font-weight:700;letter-spacing:0.2px}
.post-summary-value{margin-top:8px;font-size:28px;color:var(--header-start);font-weight:900;line-height:1.1}
.post-relations-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
.post-relations-panel{padding:16px;border-radius:14px;background:rgba(11,79,163,0.03);border:1px solid rgba(11,79,163,0.06)}
.post-relations-head{font-size:16px;font-weight:900;color:var(--header-start);margin-bottom:12px}
.post-relations-list{display:flex;flex-direction:column;gap:12px}
.post-relation-item{padding:14px 16px;border-radius:12px;background:#fff;border:1px solid rgba(11,79,163,0.06);box-shadow:0 8px 18px rgba(5,55,106,0.04)}
.post-relation-title{font-weight:900;color:var(--text);margin-bottom:6px;line-height:1.5}
.post-relation-meta{color:var(--muted);line-height:1.7;font-weight:600}
.post-relation-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.post-relation-tag{display:inline-block;padding:4px 10px;border-radius:999px;background:rgba(11,79,163,0.08);color:var(--header-start);font-weight:800}
.post-relations-empty{padding:14px 16px;border-radius:12px;background:#fff;color:var(--muted);border:1px dashed rgba(11,79,163,0.14)}

/* Profile page - 高级、大气 风格 */
.profile-card{max-width:920px;margin:36px auto;padding:28px;border-radius:16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(245,249,255,0.96));
  box-shadow: 0 20px 50px rgba(5,55,106,0.12); border:1px solid rgba(11,79,163,0.06);}
.profile-card h2{font-size:28px;margin:0 0 14px;font-weight:900;color:var(--header-start);letter-spacing:0.6px}
.profile-card .field{display:flex;align-items:center;justify-content:space-between;padding:14px;border-radius:12px;margin:10px 0;background:linear-gradient(90deg, rgba(11,79,163,0.03), rgba(5,55,106,0.01));border:1px solid rgba(11,79,163,0.03)}
.profile-card .field label{font-weight:700;color:var(--muted);margin:0 12px 0 0;min-width:120px}
.profile-card .field input{flex:1;padding:10px 12px;border-radius:10px;border:1px solid rgba(11,79,163,0.06);background:rgba(255,255,255,0.95)}
.profile-card .field strong{color:var(--muted)}
.profile-card .btn{padding:10px 16px;border-radius:10px}
.profile-card .btn.primary{background:linear-gradient(90deg,var(--header-start),var(--header-end));color:#fff;border:0;box-shadow:0 10px 30px rgba(11,79,163,0.12)}
.profile-card .btn:hover{transform:translateY(-2px);transition:all .18s ease}

.profile-history-card h3{margin:0 0 14px;font-size:24px;font-weight:900;color:var(--header-start);letter-spacing:0.3px}
.profile-history-highlight{
  margin-bottom:16px;
  padding:16px 18px;
  border-radius:14px;
  background:linear-gradient(135deg, rgba(11,79,163,0.10), rgba(240,193,75,0.18));
  border:1px solid rgba(11,79,163,0.08);
  color:var(--text);
  font-size:16px;
  font-weight:700;
}
.profile-history-count{
  display:inline-block;
  margin:0 4px;
  padding:2px 10px;
  border-radius:999px;
  background:var(--header-start);
  color:#fff;
  font-weight:900;
}
.profile-history-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.profile-history-list li{
  position:relative;
  padding:14px 16px 14px 34px;
  border-radius:12px;
  background:linear-gradient(180deg, rgba(255,255,255,0.98), rgba(243,247,255,0.95));
  border:1px solid rgba(11,79,163,0.07);
  color:var(--text);
  font-weight:700;
}
.profile-history-list li::before{
  content:'•';
  position:absolute;
  left:15px;
  top:50%;
  transform:translateY(-50%);
  color:var(--header-start);
  font-size:18px;
  font-weight:900;
}
.profile-history-list li.is-empty{
  padding-left:16px;
  font-weight:600;
  color:var(--muted);
}
.profile-history-list li.is-empty::before{display:none}
.profile-history-pagination{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:10px;
  margin-top:18px;
}

/* Profile grid: 默认单列（与手机行为一致），桌面端两列展示，视觉更高级 */
.profile-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width: 992px){
  .profile-grid{grid-template-columns:repeat(2, minmax(0,1fr));align-items:start}
  .profile-grid .profile-card{max-width:100%;margin:0}
}

/* Appraise card small tweaks */
.profile-appraise-card .info-badge{background:rgba(11,79,163,0.08);color:var(--header-start);font-weight:900;padding:8px 12px;border-radius:999px}
.profile-appraise-card .profile-history-list li{padding:12px 14px;border-radius:10px;background:linear-gradient(180deg,#fff,#fbfdff);border:1px solid rgba(11,79,163,0.04);margin-bottom:8px}
.profile-appraise-card h4{color:var(--header-start);font-weight:900}

.info-layout{display:flex;flex-direction:column;gap:20px}
.info-page-shell{padding-top:28px;padding-bottom:32px}
.info-hero-card,.info-nav-card,.info-list-card,.info-compose-card,.info-admin-card{background:linear-gradient(180deg, rgba(255,255,255,0.99), rgba(245,249,255,0.97));padding:20px;border-radius:20px;border:1px solid rgba(11,79,163,0.08);box-shadow:0 18px 42px rgba(5,55,106,0.08)}
.info-hero-card{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding:28px 30px;background:radial-gradient(circle at top left, rgba(11,79,163,0.12), transparent 38%), linear-gradient(135deg, #ffffff, #eef5ff 60%, #f8fbff)}
.info-hero-copy{max-width:760px}
.info-hero-kicker{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;background:rgba(11,79,163,0.08);color:var(--header-start);font-weight:900;font-size:12px;letter-spacing:0.5px;text-transform:uppercase}
.info-hero-card h1{margin:14px 0 12px;font-size:38px;line-height:1.15;color:var(--text);font-weight:900;letter-spacing:-0.6px}
.info-hero-card p{margin:0;max-width:620px;color:var(--muted);font-size:16px;line-height:1.9}
.info-hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.info-search-wrap{display:flex;gap:8px;align-items:center}
.info-search-input{padding:10px 12px;border-radius:10px;border:1px solid rgba(11,79,163,0.12);min-width:220px}
.info-search-input:focus{outline:2px solid rgba(11,79,163,0.12)}

/* Mobile: force publish and search on one line and be compact */
@media (max-width: 640px){
  .info-hero-actions{flex-wrap:nowrap;gap:8px}
  .info-search-input{min-width:120px;max-width:160px;padding:8px 10px;font-size:13px}
  .info-search-wrap .btn{padding:8px 10px}
}
.info-content-split{display:grid;grid-template-columns:minmax(0, 1.55fr) minmax(320px, 0.95fr);gap:20px;align-items:start}
.info-feed-card{min-height:520px}
.info-compose-public-card{position:sticky;top:20px}
.info-section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.info-section-head h3{margin:0;color:var(--header-start);font-size:22px;font-weight:900}
.info-nav-card{position:relative;overflow:hidden;background:radial-gradient(circle at top right, rgba(240,193,75,0.18), transparent 26%), linear-gradient(180deg, rgba(255,255,255,0.99), rgba(240,246,255,0.98));box-shadow:0 20px 44px rgba(5,55,106,0.09), inset 0 1px 0 rgba(255,255,255,0.7)}
.info-nav-compact-card{padding:18px 20px}
.info-category-pills{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.info-category-pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:11px 18px;border-radius:999px;background:linear-gradient(180deg, #ffffff, #edf4ff);color:#0b4fa3 !important;font-weight:900;text-decoration:none;border:1px solid rgba(93,141,211,0.26);box-shadow:0 10px 22px rgba(5,55,106,0.06), inset 0 1px 0 rgba(255,255,255,0.90);text-shadow:none;transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, color .18s ease;opacity:1}
.info-category-pill:visited{color:#0b4fa3 !important}
.info-category-pill:hover{transform:translateY(-1px);color:#083f84 !important;border-color:rgba(17,79,156,0.32);box-shadow:0 14px 28px rgba(5,55,106,0.10), inset 0 1px 0 rgba(255,255,255,0.92)}
.info-category-pill.active{background:linear-gradient(135deg, #2c6fd3, #0b4fa3 58%, #073e7d);color:#ffffff !important;border-color:rgba(255,255,255,0.16);box-shadow:0 16px 30px rgba(11,79,163,0.24);text-shadow:0 1px 1px rgba(0,0,0,0.10)}
.info-category-pill.active:visited,.info-category-pill.active:hover{color:#ffffff !important}
.info-grid{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:16px}
.info-feed-grid{grid-template-columns:1fr}
.info-card{display:flex;flex-direction:column;gap:14px;padding:20px;border-radius:18px;background:#fff;border:1px solid rgba(11,79,163,0.08);box-shadow:0 12px 28px rgba(5,55,106,0.06);transition:transform .18s ease, box-shadow .18s ease}
.info-card:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(5,55,106,0.09)}
.info-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.info-card-title{margin:0;font-size:22px;line-height:1.4;color:var(--text);font-weight:900;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.info-card-meta{display:flex;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:13px;font-weight:700}
.info-badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;background:rgba(240,193,75,0.18);color:#915d00;font-weight:800;font-size:12px}
.info-badge.top{background:rgba(11,79,163,0.12);color:var(--header-start)}
.info-card-excerpt{margin:0;color:var(--muted);line-height:1.8;font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.info-card-media{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:10px}
.info-card-media-single{grid-template-columns:minmax(0, 1fr)}
.info-card-media-item{display:block;position:relative;overflow:hidden;border-radius:12px;background:rgba(11,79,163,0.06);min-height:96px;max-height:140px;border:1px solid rgba(11,79,163,0.06)}
.info-image-trigger{padding:0;cursor:zoom-in}
.info-card-media-single .info-card-media-item{min-height:140px;max-height:220px}
.info-card-media-item img,.info-card-media-item video{width:100%;height:100%;object-fit:cover;display:block}
.info-card-media-item.file{display:flex;align-items:center;justify-content:center;padding:14px;text-align:center;color:var(--header-start);font-weight:800;text-decoration:none;line-height:1.6}
.info-card-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}
.info-pager{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:18px}
.info-empty{padding:24px;border-radius:14px;background:#fff;border:1px dashed rgba(11,79,163,0.14);color:var(--muted);text-align:center}
.info-form-grid{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:16px}
.info-public-form-grid{grid-template-columns:1fr}
.info-form-grid .full{grid-column:1 / -1}
.info-field{display:flex;flex-direction:column;gap:8px}
.info-field label{font-weight:800;color:var(--header-start)}
.info-field input,.info-field select,.info-field textarea{width:100%;padding:13px 15px;border-radius:14px;border:1px solid rgba(11,79,163,0.12);background:#fff;color:var(--text);box-shadow:inset 0 1px 3px rgba(5,55,106,0.03)}
.info-field textarea{min-height:120px;resize:vertical}
.info-editor-wrap{border:1px solid rgba(11,79,163,0.12);border-radius:16px;background:#fff;overflow:hidden;box-shadow:inset 0 1px 3px rgba(5,55,106,0.03)}
.info-editor-toolbar{display:flex;flex-wrap:wrap;gap:8px;padding:12px;border-bottom:1px solid rgba(11,79,163,0.08);background:linear-gradient(180deg, rgba(11,79,163,0.04), rgba(11,79,163,0.02))}
.info-editor-toolbar button{padding:8px 12px;border-radius:10px;border:1px solid rgba(11,79,163,0.12);background:#fff;color:var(--header-start);font-weight:800;cursor:pointer}
.info-editor{min-height:260px;padding:18px;line-height:1.9;outline:none;font-size:15px}
.info-editor:empty::before{content:attr(data-placeholder);color:#94a3b8}
.info-upload-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.info-upload-chip{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(11,79,163,0.08);color:var(--header-start);font-weight:700}
.info-upload-note{color:var(--muted);line-height:1.7}
.info-compose-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:18px}
.info-admin-filters{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:14px;margin-bottom:14px}
.info-summary-grid{display:grid;grid-template-columns:repeat(4, minmax(0, 1fr));gap:14px;margin-bottom:16px}
.info-summary-card{padding:16px;border-radius:14px;background:linear-gradient(135deg, rgba(11,79,163,0.08), rgba(240,193,75,0.10));border:1px solid rgba(11,79,163,0.08)}
.info-summary-label{font-size:13px;color:var(--muted);font-weight:700}
.info-summary-value{margin-top:8px;font-size:28px;color:var(--header-start);font-weight:900}
.info-admin-table{overflow:auto}
.info-admin-table table{width:100%;min-width:1200px;border-collapse:collapse}
.info-admin-table th,.info-admin-table td{padding:12px;border:1px solid #eef2f5;text-align:left;vertical-align:top;background:#fff}
/* KS table: equal-width columns, modernized look */
#ks-table{table-layout:fixed;word-break:break-word;width:100%;border-collapse:collapse}
#ks-table thead th{background:linear-gradient(180deg, rgba(11,79,163,0.04), rgba(11,79,163,0.01));color:var(--header-start);font-weight:800;padding:12px 10px;text-transform:uppercase;letter-spacing:0.6px;border-bottom:0}
#ks-table td, #ks-table th{padding:12px;border:1px solid rgba(230,237,246,0.9);vertical-align:middle;text-align:center;background:#fff}

/* make each column equal width based on current column count (14 columns) */
#ks-table th, #ks-table td{width: calc(100% / 14);} /* adjust if columns change */

/* subtle rounded container and shadow (table sits in .table-wrap or card already) */
#ks-table{border-radius:10px;overflow:hidden;box-shadow:0 6px 18px rgba(7,16,40,0.04)}

/* zebra stripes and hover */
#ks-table tbody tr:nth-child(even){background:linear-gradient(180deg, #fafcff, #fcfdff)}
#ks-table tbody tr:hover{background:linear-gradient(90deg, rgba(11,79,163,0.03), rgba(240,240,245,0.03));transform:translateY(-1px)}

/* tighten action buttons and give them a soft pill style */
#ks-table td > button{padding:6px 10px;font-size:13px;border-radius:8px;border:0;background:rgba(11,79,163,0.06);color:var(--header-start);cursor:pointer}
#ks-table td > button:hover{background:rgba(11,79,163,0.10);box-shadow:0 6px 14px rgba(11,79,163,0.04)}

/* make text columns wrap nicely and limit overly long fields (e.g., 监考安排地址) */
#ks-table td .val-other, #ks-table td .val-kind, #ks-table td .val-activityid, #ks-table td .ks-url-list{white-space:normal;word-break:break-word;overflow-wrap:break-word}
#ks-table td .ks-url-list{max-height:64px;overflow:auto;max-width:100%;text-align:left;padding:4px}

/* responsive: allow horizontal scroll but keep compact on small screens */
@media (max-width: 920px){
  .info-admin-table{overflow:auto}
  .info-admin-table table{min-width:900px}
}


.info-status{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:800}
.info-status.pending{background:rgba(240,193,75,0.16);color:#915d00}
.info-status.published{background:rgba(25,135,84,0.14);color:#1f7a4d}
.info-modal{position:fixed;inset:0;z-index:1200;display:none;align-items:center;justify-content:center;padding:20px}
.info-modal.open{display:flex}
.info-modal-backdrop{position:absolute;inset:0;background:rgba(7,16,40,0.42)}
.info-modal-panel{position:relative;width:min(1080px, 100%);max-height:calc(100vh - 40px);overflow:auto;padding:24px;border-radius:18px;background:linear-gradient(180deg, rgba(255,255,255,0.99), rgba(244,248,255,0.98));box-shadow:0 24px 60px rgba(5,55,106,0.18);border:1px solid rgba(11,79,163,0.08)}
.info-image-modal{padding:24px}
.info-image-modal-panel{position:relative;z-index:1;width:min(1200px, 100%);display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.info-image-preview{display:block}
#info-image-preview{display:block;max-width:100%;max-height:calc(100vh - 120px);margin:0 auto;border-radius:18px;background:#fff;box-shadow:0 24px 60px rgba(5,55,106,0.20)}
.info-image-close{background:#fff;color:var(--header-start);border-color:rgba(11,79,163,0.18)}
.info-detail-content{line-height:1.9;color:var(--text)}
.info-detail-content img,.info-detail-content video{max-width:100%;height:auto;border-radius:12px}
.info-detail-content table{width:100%;border-collapse:collapse}
.info-detail-content table td,.info-detail-content table th{border:1px solid #e5edf6;padding:8px}

@media (max-width: 960px){
  .info-hero-card,.info-content-split{grid-template-columns:1fr;display:block}
  .info-hero-card{padding:24px}
  .info-hero-actions{margin-top:18px}
  .info-compose-public-card{position:static}
  .info-grid,.info-admin-filters,.info-summary-grid,.info-form-grid{grid-template-columns:1fr}
  .info-card-media{grid-template-columns:repeat(2, minmax(0, 1fr))}
}

@media (max-width: 640px){
  .inner{padding:16px}
  .info-page-shell{padding-top:14px;padding-bottom:22px}
  .info-hero-card,.info-nav-card,.info-list-card,.info-compose-card,.info-admin-card{padding:16px;border-radius:18px}
  .info-section-head{margin-bottom:12px}
  .info-section-head h3{font-size:19px}
  .info-hero-card h1{font-size:28px}
  .info-hero-card p{font-size:14px}
  .info-nav-card{border-radius:18px}
  .info-nav-compact-card{padding:12px 14px}
  .info-category-pills{gap:8px}
  .info-category-pill{min-height:36px;padding:7px 11px;font-size:13px;letter-spacing:0;box-shadow:0 8px 18px rgba(5,55,106,0.07)}
  .info-card-media{grid-template-columns:1fr}
  .info-card-media-single .info-card-media-item{min-height:180px;max-height:200px}
  .info-editor{min-height:200px}
  .info-card-title{font-size:19px}
}

@media (max-width: 520px){
  .inner{padding:12px}
  .info-page-shell{padding-top:10px;padding-bottom:18px}
  .info-hero-card,.info-nav-card,.info-list-card,.info-compose-card,.info-admin-card{padding:14px 12px;border-radius:16px}
  .info-nav-compact-card{padding:10px}
  .info-section-head{gap:8px}
  .info-upload-note{font-size:12px}
  .info-category-pills{gap:6px}
  .info-category-pill{min-height:34px;padding:6px 10px;font-size:12px;font-weight:850}
}
.profile-history-pagination .btn[disabled]{
  opacity:0.45;
  cursor:not-allowed;
  transform:none;
}
.profile-history-pageinfo{
  min-width:160px;
  text-align:center;
  font-weight:700;
  color:var(--muted);
}
.profile-history-empty{
  padding:14px 16px;
  border-radius:12px;
  background:rgba(11,79,163,0.04);
  color:var(--muted);
}
.profile-arrangement-list li{line-height:1.7}
.profile-arrangement-link{
  display:inline-block;
  margin-left:10px;
  padding:3px 10px;
  border-radius:999px;
  background:rgba(11,79,163,0.1);
  color:var(--header-start);
  text-decoration:none;
  font-weight:800;
}
.profile-arrangement-link:hover{text-decoration:underline}
.profile-arrangement-missing{margin-left:10px;color:var(--muted);font-weight:600}

@media (max-width:700px){
  .ks-analytics-filters{grid-template-columns:1fr}
  .ks-summary-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
  .ks-kind-stats-list{grid-template-columns:1fr}
  .post-analytics-filters{grid-template-columns:1fr}
  .post-summary-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
  .post-relations-grid{grid-template-columns:1fr}
  .profile-card .field{flex-direction:column;align-items:flex-start}
  .profile-card .field label{margin-bottom:8px}
  .scu-modal{padding:12px}
  .scu-modal-panel{padding:18px;border-radius:14px}
  .scu-modal-head{align-items:flex-start;flex-direction:column}
  .profile-history-card h3{font-size:20px}
  .profile-history-highlight{padding:14px 16px;font-size:15px}
  .profile-history-list li{padding:12px 14px 12px 30px;font-size:14px}
  .profile-arrangement-link{margin-left:0;margin-top:8px}
  .profile-history-pageinfo{min-width:auto;width:100%}
}

@media (max-width:520px){
  .ks-summary-grid{grid-template-columns:1fr}
  .ks-summary-value{font-size:24px}
  .post-summary-grid{grid-template-columns:1fr}
  .post-summary-value{font-size:24px}
}

/* Register form - 统一、高级风格 */
.scu-register{
  max-width:760px;margin:36px auto;padding:28px;border-radius:16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(243,247,255,0.98));
  box-shadow: 0 22px 50px rgba(5,55,106,0.10); border:1px solid rgba(11,79,163,0.06);
}
.scu-register h2{font-size:24px;margin:0 0 14px;font-weight:900;color:var(--header-start)}
.scu-register .form-sub{color:var(--muted);margin:8px 0 18px;line-height:1.6}
.scu-register label{display:block;margin:6px 0 8px;font-weight:700;color:var(--muted);letter-spacing:0.2px}
.scu-register .field{margin-bottom:14px}
.scu-register input, .scu-register select, .scu-register textarea{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(11,79,163,0.08);background:rgba(255,255,255,0.98);box-shadow:inset 0 2px 6px rgba(5,55,106,0.03);
  font-size:15px;color:var(--text);
}
.scu-register input::placeholder, .scu-register textarea::placeholder{color:rgba(7,16,40,0.35)}
.scu-register input:focus, .scu-register select:focus, .scu-register textarea:focus{
  outline:0;border-color:var(--header-start);box-shadow:0 10px 30px rgba(11,79,163,0.08);
}
.scu-register .required{color:var(--header-end);margin-left:6px;font-weight:800}
.scu-register .form-actions{margin-top:18px}
.scu-register .btn{margin:0;padding:12px 16px;border-radius:12px}
.scu-register .btn.primary{display:block;width:100%;text-align:center;background:linear-gradient(90deg,var(--header-start),var(--header-end));color:#fff;border:0;box-shadow:0 16px 40px rgba(11,79,163,0.14);font-size:16px;font-weight:800}
.scu-register .btn.primary:hover{transform:translateY(-3px);transition:all .16s ease}

/* Small helper for subtle separators and notes */
.scu-register .note{font-size:13px;color:var(--muted);margin-top:8px}

@media (max-width:700px){
  .scu-register{padding:18px}
}

/* 宽屏管理页：桌面端尽量利用屏幕宽度，移动端保持原有紧凑布局 */
body.scu-admin-page .scu-admin-wide{
  width:min(1680px, calc(100vw - 32px));
  max-width:min(1680px, calc(100vw - 32px));
}
body.scu-admin-page .scu-register.scu-admin-wide{
  margin:24px auto;
}
body.scu-admin-page .scu-admin-table,
body.scu-admin-page .table-wrap{
  width:100%;
  overflow-x:auto;
}
body.scu-admin-page .scu-admin-table table,
body.scu-admin-page .table-wrap table{
  min-width:1100px;
}

body.scu-admin-page.auth-pending > *{
  visibility:hidden;
}

body.scu-admin-page.auth-denied{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
}

.admin-guard-card{
  width:min(520px, 100%);
  padding:28px 24px;
  border-radius:20px;
  background:linear-gradient(180deg, rgba(255,255,255,0.99), rgba(244,248,255,0.98));
  border:1px solid rgba(11,79,163,0.10);
  box-shadow:0 24px 54px rgba(5,55,106,0.12);
  text-align:center;
}

.admin-guard-card h1{
  margin:0 0 12px;
  color:var(--header-start);
  font-size:28px;
  font-weight:900;
}

.admin-guard-card p{
  margin:0;
  color:var(--muted);
  line-height:1.8;
}

@media (max-width:700px){
  body.scu-admin-page .scu-admin-wide{
    width:calc(100vw - 24px);
    max-width:calc(100vw - 24px);
  }
  body.scu-admin-page .scu-admin-table table,
  body.scu-admin-page .table-wrap table{
    min-width:760px;
  }
}

/* 报名者高亮样式 */
.scu-registered-name{
  display:inline-block;
  background:#e6f7ff; /* 浅蓝色背景 */
  color:var(--text);
  padding:4px 8px;
  border-radius:6px;
  margin-right:6px;
  margin-bottom:4px;
  font-size:0.95em;
}
/* 在较窄布局中让名字换行显示更友好 */
.scu-registered-name + .scu-registered-name{margin-left:4px}

/* grade pill shown next to a registrant's name (used by postM.js) */
.scu-registered-name .grade-pill{
  display:inline-block;
  margin-left:8px;
  padding:2px 8px;
  font-size:0.78em;
  background:rgba(11,79,163,0.12);
  color:var(--header-start);
  border-radius:999px;
  vertical-align:middle;
  font-weight:800;
}

/* Activity card specific styles */
.activity-card{display:flex;gap:14px;align-items:flex-start;padding:16px}
.activity-left{flex:1;min-width:0}
.activity-right{display:flex;flex-direction:column;align-items:flex-end;gap:8px;min-width:120px}
.activity-header{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-weight:800;font-size:1.05em}
.activity-time{color:var(--muted);font-weight:700;margin-right:6px}
.activity-week{color:var(--muted);font-weight:600}
.activity-title{color:var(--text);margin-left:8px}
.activity-require{margin-top:8px;color:var(--muted);line-height:1.5}
.activity-stats{margin-top:8px;color:var(--muted);font-weight:700}
.activity-registrants{margin-top:8px}
.activity-registrants .scu-registered-name{background:#f3f8ff}
.activity-join{min-width:120px;padding:10px 14px}
.activity-status{font-weight:800;color:#fff;background:#b0b0b0;padding:6px 8px;border-radius:8px;min-width:80px;text-align:center}
.activity-status.full{background:#d9534f}

@media (max-width:800px){
  .activity-card{flex-direction:column;align-items:stretch}
  .activity-right{flex-direction:row;justify-content:space-between;align-items:center}
  .activity-status{order:1}
  .activity-join{order:2}
}