*{box-sizing:border-box}
:root{
  --bg:#f3f6fb;
  --panel:#fff;
  --line:#e6edf6;
  --text:#172235;
  --muted:#6b778c;
  --blue:#2f6bff;
  --blue-soft:#edf4ff;
}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif
}
.app{
  min-height:100vh;
  display:grid;
  grid-template-columns:260px 1fr
}
.sidebar{
  background:#fff;
  border-right:1px solid var(--line);
  padding:10px 12px 16px;
  position:sticky;
  top:0;
  height:100vh;
  overflow:auto
}
.logo{
  display:flex;
  gap:10px;
  align-items:center;
  padding:2px 4px 10px
}
.logo-mark{
  width:46px;
  height:46px;
  border-radius:14px;
  background:linear-gradient(135deg,#2f6bff,#79a7ff);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  font-weight:800;
  box-shadow:0 10px 24px rgba(47,107,255,.18)
}
.logo h1{margin:0;font-size:20px;line-height:1.2}
.logo p{margin:3px 0 0;color:var(--muted);font-size:12px}

.menu-title{
  color:var(--muted);
  font-size:12px;
  padding:0 10px;
  margin:6px 0 8px
}
.menu a{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  color:var(--text);
  padding:12px 14px;
  border-radius:16px;
  margin:4px 4px;
  font-size:14px;
  border:1px solid transparent
}
.menu a.active{
  background:#edf4ff;
  color:#2f6bff;
  font-weight:700;
  border-color:#dbe7ff
}
.icon{
  width:34px;
  height:34px;
  border-radius:12px;
  background:#f4f7fb;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  flex-shrink:0
}

.side-card{
  margin:16px 4px 0;
  background:linear-gradient(180deg,#fbfdff 0%,#f7faff 100%);
  border:1px solid #e6edf7;
  border-radius:24px;
  padding:16px;
  box-shadow:0 12px 28px rgba(15,23,42,.05),0 4px 10px rgba(15,23,42,.03);
}

.user-profile{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:12px;
}

.user-profile-card{
  align-items:flex-start;
  margin-bottom:14px;
}

.user-avatar{
  width:58px;
  height:58px;
  border-radius:50%;
  background:linear-gradient(135deg,#eef3ff,#dfeaff);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:24px;
  box-shadow:0 8px 18px rgba(15,23,42,.08);
  flex-shrink:0;
}

.user-info{
  min-width:0;
}

.user-name{
  font-size:18px;
  font-weight:800;
  line-height:1.2;
  color:#1c2740;
}

.user-role-main{
  margin-top:4px;
  font-size:14px;
  color:#5d6e8d;
  font-weight:700;
}

.user-desc{
  margin-top:6px;
  font-size:12px;
  color:#8a97ad;
  line-height:1.6;
}

.login-actions{
  display:flex;
  flex-direction:column;
  gap:8px;
  margin-top:12px
}

.content{
  padding:18px;
  display:block;
}

.hero{
  padding:0;
  margin-bottom:18px;
  overflow:hidden;
  border-radius:28px;
}
.hero-banner{
  background:
    radial-gradient(circle at 8% 20%, rgba(255,255,255,.85) 0 2px, transparent 3px),
    radial-gradient(circle at 14% 28%, rgba(255,255,255,.55) 0 2px, transparent 3px),
    radial-gradient(circle at 88% 24%, rgba(255,255,255,.7) 0 2px, transparent 3px),
    radial-gradient(circle at 82% 62%, rgba(255,255,255,.5) 0 3px, transparent 4px),
    radial-gradient(circle at 76% 78%, rgba(255,255,255,.4) 0 2px, transparent 3px),
    linear-gradient(112deg, transparent 0 10%, rgba(255,255,255,.26) 11% 12%, transparent 13% 24%, rgba(255,255,255,.18) 25% 26%, transparent 27% 100%),
    linear-gradient(155deg, transparent 0 58%, rgba(255,255,255,.22) 59% 60%, transparent 61% 100%),
    linear-gradient(135deg, #edf4ff 0%, #e6efff 46%, #dce9ff 100%);
  box-shadow:
    0 16px 36px rgba(15,23,42,.07),
    0 6px 16px rgba(15,23,42,.04);
  border:1px solid #dfe9f8;
  position:relative;
}
.hero-banner::before,
.hero-banner::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  border-radius:28px;
}

.hero-banner::before{
  background:
    radial-gradient(120% 80% at 15% 100%, transparent 0 56%, rgba(255,255,255,.22) 57% 58%, transparent 59% 100%),
    radial-gradient(120% 80% at 85% 100%, transparent 0 62%, rgba(255,255,255,.18) 63% 64%, transparent 65% 100%);
  opacity:.95;
}

.hero-banner::after{
  background:
    linear-gradient(105deg, transparent 0 62%, rgba(255,255,255,.16) 63%, transparent 69%),
    radial-gradient(circle at 92% 18%, rgba(255,255,255,.45) 0 1px, transparent 2px),
    radial-gradient(circle at 10% 72%, rgba(255,255,255,.35) 0 1px, transparent 2px);
  opacity:.9;
}

.hero-inner{
  min-height:168px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:26px 28px;
  position:relative;
  z-index:1;
}
.hero .tag{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:190px;
  height:54px;
  padding:0 26px;
  border-radius:999px;
  background:linear-gradient(135deg,#4f87ff 0%, #66a3ff 48%, #78b5ff 100%);
  color:#fff;
  font-size:18px;
  font-weight:800;
  letter-spacing:1px;
  margin-bottom:20px;
  box-shadow:
    0 14px 28px rgba(79,135,255,.24),
    inset 0 1px 0 rgba(255,255,255,.35);
}
.hero h2{
  margin:0;
  font-size:46px;
  line-height:1.16;
  text-align:center;
  font-weight:900;
  letter-spacing:1px;
}

.hero p{
  margin:16px 0 0;
  color:#5f6f8d;
  line-height:1.85;
  font-size:18px;
  text-align:center;
  max-width:780px;
}

.section-title{
  position:relative;
  overflow:hidden;
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin:18px 0 12px;
  padding:14px 24px 14px 18px;
  border-radius:18px
}
.section-title h3{
  margin:0;
  font-size:28px;
  color:#fff;
  font-weight:800;
  letter-spacing:1px;
}
.section-title p{
  margin:4px 0 0;
  color:rgba(255,255,255,.9);
  font-size:13px
}
.section-title .muted{
  color:rgba(255,255,255,.92);
  font-size:13px
}

.section-title-business{
  background:
    radial-gradient(circle at 12% 30%, rgba(255,255,255,.14) 0 6%, transparent 7%),
    radial-gradient(circle at 84% 36%, rgba(255,255,255,.10) 0 7%, transparent 8%),
    linear-gradient(120deg, rgba(255,255,255,.12) 0 20%, transparent 21% 55%, rgba(255,255,255,.10) 56% 68%, transparent 69%),
    linear-gradient(90deg,#f7b733 0%, #f6c453 42%, #ffe4a3 100%);
  border:1px solid #f4c45d;
}
.section-title-knowledge{
  background:
    radial-gradient(circle at 12% 30%, rgba(255,255,255,.14) 0 6%, transparent 7%),
    radial-gradient(circle at 84% 36%, rgba(255,255,255,.10) 0 7%, transparent 8%),
    linear-gradient(120deg, rgba(255,255,255,.12) 0 20%, transparent 21% 55%, rgba(255,255,255,.10) 56% 68%, transparent 69%),
    linear-gradient(90deg,#58d68d 0%, #7ee3ac 42%, #baf5cf 100%);
  border:1px solid #7ddfa6;
}
.section-title-tools{
  background:
    radial-gradient(circle at 12% 30%, rgba(255,255,255,.14) 0 6%, transparent 7%),
    radial-gradient(circle at 84% 36%, rgba(255,255,255,.10) 0 7%, transparent 8%),
    linear-gradient(120deg, rgba(255,255,255,.12) 0 20%, transparent 21% 55%, rgba(255,255,255,.10) 56% 68%, transparent 69%),
    linear-gradient(90deg,#7ea6ff 0%, #9db9ff 42%, #d8e4ff 100%);
  border:1px solid #a8c1ff;
}

.section-title-data{
  background:
    radial-gradient(circle at 12% 30%, rgba(255,255,255,.14) 0 6%, transparent 7%),
    radial-gradient(circle at 84% 36%, rgba(255,255,255,.10) 0 7%, transparent 8%),
    linear-gradient(120deg, rgba(255,255,255,.12) 0 20%, transparent 21% 55%, rgba(255,255,255,.10) 56% 68%, transparent 69%),
    linear-gradient(90deg,#7f8cff 0%, #9a9eff 42%, #d8d8ff 100%);
  border:1px solid #adb3ff;
}
.section-title-editable{
  cursor:pointer;
}
.empty-section-box{
  min-height:120px;
  border:1px dashed #d8e2f2;
  background:linear-gradient(180deg,#ffffff 0%,#f8fbff 100%);
  border-radius:20px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#8a97ad;
  font-size:15px;
  font-weight:600;
}
.tools-section-wrap{
  margin-top:6px;
}

.cards-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px
}

.card-module{
  min-height:220px;
  padding:20px;
  border-radius:24px;
  background:linear-gradient(180deg,#ffffff 0%,#fbfdff 100%);
  border:1px solid #e8eef8;
  box-shadow:0 12px 28px rgba(15,23,42,.05),0 4px 10px rgba(15,23,42,.03);
  transition:all .2s ease
}
.card-module:hover{
  transform:translateY(-3px);
  box-shadow:0 18px 34px rgba(15,23,42,.08),0 8px 14px rgba(15,23,42,.04)
}
.module-top{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:10px;
  margin-bottom:10px
}
.module-icon{
  width:46px;
  height:46px;
  border-radius:16px;
  background:linear-gradient(135deg,#f3f7ff,#ebf2ff);
  border:1px solid #dce7fb;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:21px
}
.module h4{
  margin:0 0 8px;
  font-size:20px;
  font-weight:800;
}
.module p{
  margin:0;
  color:var(--muted);
  font-size:14px;
  line-height:1.8
}

.sub-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px
}
.sub-link-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:112px;
  padding:9px 13px;
  border-radius:999px;
  background:linear-gradient(135deg,#2563eb,#3b82f6);
  color:#fff;
  text-decoration:none;
  font-size:13px;
  font-weight:700;
  box-shadow:0 8px 16px rgba(37,99,235,.16);
  transition:all .2s ease
}
.sub-link-btn:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 24px rgba(37,99,235,.24)
}

.btn{
  border:none;
  border-radius:18px;
  padding:13px 16px;
  font-size:15px;
  cursor:pointer;
  text-decoration:none;
  text-align:center;
  transition:all .2s ease
}
.btn.primary{
  background:linear-gradient(135deg,#2563eb,#3b82f6);
  color:#fff;
  box-shadow:0 14px 28px rgba(37,99,235,.28)
}
.btn.primary:hover{
  transform:translateY(-2px);
  box-shadow:0 18px 34px rgba(37,99,235,.34)
}
.btn.secondary{
  background:#eef2f8;
  color:#334155;
  box-shadow:0 8px 18px rgba(15,23,42,.05)
}
.btn.secondary:hover{transform:translateY(-1px)}
.muted{color:var(--muted);font-size:13px;line-height:1.8}

.login-page{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  background:
    linear-gradient(rgba(15,23,42,.40), rgba(15,23,42,.28)),
    url('https://images.unsplash.com/photo-1520607162513-77705c0f0d4a?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat
}
.login-card{
  width:100%;
  max-width:480px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.45);
  border-radius:32px;
  box-shadow:0 30px 80px rgba(15,23,42,.22),0 10px 30px rgba(15,23,42,.10);
  padding:40px 36px;
  text-align:center
}
.brand-wrap{margin-bottom:26px}
.login-logo{
  width:220px;
  height:74px;
  margin:0 auto 16px;
  border-radius:24px;
  background:linear-gradient(135deg,#2563eb,#60a5fa);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:30px;
  font-weight:800;
  letter-spacing:2px;
  box-shadow:0 16px 36px rgba(37,99,235,.35),inset 0 1px 0 rgba(255,255,255,.35)
}
.login-subtitle-only{
  margin:6px 0 0;
  color:#334155;
  font-size:20px;
  font-weight:600;
  letter-spacing:1px
}
.input{
  width:100%;
  border:1px solid #dbe5f3;
  border-radius:18px;
  padding:15px 16px;
  font-size:15px;
  outline:none;
  background:rgba(255,255,255,.92);
  margin-bottom:14px;
  transition:all .2s ease
}
.input:focus{
  border-color:#93c5fd;
  box-shadow:0 0 0 5px rgba(59,130,246,.10);
  transform:translateY(-1px)
}
.full{width:100%}
.login-msg{margin-top:14px;color:#475569;font-size:14px}

.admin-panel{
  margin-top:12px;
  display:flex;
  flex-direction:column;
  gap:8px
}
.admin-tip{
  font-size:12px;
  color:#64748b;
  line-height:1.6
}
.context-menu{
  position:fixed;
  z-index:9999;
  min-width:160px;
  background:#fff;
  border:1px solid #dbe5f3;
  border-radius:14px;
  box-shadow:0 18px 40px rgba(15,23,42,.16);
  overflow:hidden
}
.context-menu.hidden{display:none}
.context-item{
  padding:12px 14px;
  font-size:14px;
  color:#172235;
  cursor:pointer;
  background:#fff;
  transition:background .15s ease
}
.context-item:hover{background:#f4f8ff}
.context-item.danger{color:#dc2626}

@media (max-width:980px){
  .app{grid-template-columns:1fr}
  .sidebar{
    position:relative;
    height:auto;
    border-right:none;
    border-bottom:1px solid var(--line)
  }
  .cards-grid{grid-template-columns:1fr}
  .content{padding:16px}
  .hero h2{font-size:34px}
  .hero-inner{min-height:160px}
  .login-card{padding:32px 22px}
  .login-logo{width:180px;font-size:24px}
  .login-subtitle-only{font-size:18px}
}
.admin-panel-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:4px;
}

.user-main-btn{
  height:48px;
  border-radius:18px;
  font-size:16px;
  font-weight:800;
}

.user-sub-btn{
  height:44px;
  border-radius:16px;
  font-size:15px;
  font-weight:700;
  background:#eef2f8;
}

.user-tip{
  margin-top:2px;
  font-size:12px;
  line-height:1.7;
  color:#7b8aa5;
}

.user-logout-wrap{
  margin-top:14px;
}

.user-logout-btn{
  height:44px;
  border-radius:16px;
  font-size:15px;
  font-weight:700;
}
.log-table-wrap{
  background:#fff;
  border:1px solid #e6edf7;
  border-radius:22px;
  overflow:auto;
  box-shadow:0 12px 28px rgba(15,23,42,.05),0 4px 10px rgba(15,23,42,.03);
}

.login-log-details{
  display:block;
}

.login-log-details summary{
  list-style:none;
}

.login-log-details summary::-webkit-details-marker{
  display:none;
}

.login-log-summary{
  cursor:pointer;
  user-select:none;
}

.login-log-right{
  display:flex;
  align-items:center;
  gap:12px;
  color:rgba(255,255,255,.92);
  font-size:13px;
  font-weight:700;
}

.login-log-toggle{
  min-width:46px;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.22);
  text-align:center;
}

.login-log-details[open] .login-log-toggle{
  font-size:0;
}

.login-log-details[open] .login-log-toggle::after{
  content:"收起";
  font-size:13px;
}

.login-log-details:not([open]) .log-table-wrap{
  display:none;
}

.log-table{
  width:100%;
  border-collapse:collapse;
  min-width:760px;
}

.log-table thead th{
  background:#f7faff;
  color:#4a5a78;
  font-size:14px;
  font-weight:800;
  text-align:left;
  padding:14px 16px;
  border-bottom:1px solid #e6edf7;
}

.log-table tbody td{
  padding:14px 16px;
  font-size:14px;
  color:#22314d;
  border-bottom:1px solid #edf2f9;
}

.log-table tbody tr:hover{
  background:#f9fbff;
}

.log-empty{
  text-align:center;
  color:#8a97ad;
  padding:28px 16px !important;
}