:root {
  --primary: #1CB5F6;
  --primary-dark: #169AD4;
  --primary-deep: #0E85B5;
  --primary-light: #E6F7FF;
  --bg: #F5F7FA;
  --card: #ffffff;
  --border: #E8E8E8;
  --border-strong: #D9D9D9;
  --text: #333333;
  --text-2: #666666;
  --text-3: #BFBFBF;
  --green: #52C41A;
  --green-bg: #f0f9eb;
  --red: #FF4D4F;
  --red-bg: #fff1f0;
  --amber: #FAAD14;
  --amber-bg: #fff7e6;
  --radius: 8px;
  --radius-sm: 4px;
  --shadow: 0 1px 2px rgba(0, 21, 41, .04), 0 4px 16px rgba(0, 21, 41, .06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 22px;
}

a { color: var(--primary-dark); text-decoration: none; }
h1, h2, h3, p { margin: 0; }

/* ---------- 布局 ---------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  background: var(--card);
  border-right: 1px solid var(--border);
  padding: 16px 12px;
  position: fixed;
  top: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  transition: width .2s ease;
}

.sidebar .collapse-btn {
  position: absolute; top: 50%; right: -12px;
  width: 24px; height: 24px; border-radius: 50%;
  border: 1px solid var(--border); background: #fff; color: var(--text-2);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 12px; box-shadow: var(--shadow); z-index: 5;
}
.sidebar .collapse-btn:hover { color: var(--primary); border-color: var(--primary); }

/* 收起态：仅图标 */
.sidebar.collapsed { width: 64px; padding: 16px 8px; }
.sidebar.collapsed .brand { justify-content: center; padding: 0 0 16px; }
.sidebar.collapsed .brand > div { display: none; }
.sidebar.collapsed .nav a span,
.sidebar.collapsed .group-label span,
.sidebar.collapsed .group-label .group-chevron,
.sidebar.collapsed .nav .top-link span,
.sidebar.collapsed .nav .admin-link span,
.sidebar.collapsed .foot .user span { display: none; }
.sidebar.collapsed .nav a,
.sidebar.collapsed .nav .group-label,
.sidebar.collapsed .nav .top-link,
.sidebar.collapsed .nav .admin-link { justify-content: center; padding: 10px 0; }
.sidebar.collapsed .nav .nav-group a { padding-left: 0; }
.sidebar.collapsed .foot .user { justify-content: center; }
.sidebar.collapsed .foot .logout-text { display: none; }
.sidebar.collapsed + .workspace { margin-left: 64px; }

.workspace { flex: 1; margin-left: 220px; min-width: 0; display: flex; flex-direction: column; }

/* 顶部标签页（记录已打开页面） */
.tabs-bar {
  height: 40px; background: #fff; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 4px; padding: 0 16px; overflow-x: auto;
  flex: 0 0 auto;
}
.tabs-bar .tab-item {
  display: inline-flex; align-items: center; gap: 6px;
  height: 28px; padding: 0 12px; border-radius: 4px 4px 0 0;
  font-size: 13px; color: var(--text-2); cursor: pointer; user-select: none;
  border: 1px solid transparent; border-bottom: none; white-space: nowrap;
  transition: color .15s, background .15s;
}
.tabs-bar .tab-item:hover { color: var(--primary); background: var(--primary-light); }
.tabs-bar .tab-item.active { color: var(--primary); font-weight: 600; background: var(--primary-light); border-color: var(--primary); }
.tabs-bar .tab-item .tab-close {
  display: none; width: 14px; height: 14px; border-radius: 50%;
  align-items: center; justify-content: center; font-size: 11px; color: var(--text-3);
}
.tabs-bar .tab-item:hover .tab-close { display: inline-flex; }
.tabs-bar .tab-item .tab-close:hover { color: #fff; background: var(--red); }

.brand { display: flex; align-items: center; gap: 11px; padding: 0 8px 18px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.brand img { width: 40px; height: 40px; border-radius: 9px; }
.brand .brand-name { font-weight: 700; font-size: 16px; line-height: 1.2; }
.brand .brand-sub { font-size: 11px; color: var(--text-2); margin-top: 2px; }

.nav { flex: 1; }
.nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; margin-bottom: 4px;
  border-radius: 8px; color: var(--text-2);
  font-size: 14px; transition: background .15s, color .15s;
  position: relative;
}
.nav a:hover { background: #f1f5f9; color: var(--text); }
.nav a.active {
  background: var(--primary-light); color: var(--primary-deep); font-weight: 600;
}
.nav a.active::before {
  content: ''; position: absolute; left: -12px; top: 8px; bottom: 8px;
  width: 3px; border-radius: 0 3px 3px 0; background: var(--primary);
}
.nav svg { flex: none; }
.nav .nav-group { margin-bottom: 4px; }
.nav .nav-group + .nav-group { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); }
.nav .group-label {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px 7px; margin-bottom: 2px;
  font-size: 12px; font-weight: 600; color: var(--text-3);
  letter-spacing: .3px;
  cursor: pointer; user-select: none;
}
.nav .group-label svg { flex: none; opacity: .75; }
.nav .group-label:hover { color: var(--text-2); }
.nav .group-label .group-chevron { margin-left: auto; display: flex; opacity: .55; }
.nav .nav-group.collapsed > a { display: none; }
.nav .nav-group a { padding-left: 24px; }
.nav .top-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; margin-bottom: 8px;
  border-radius: 8px; color: var(--text-2);
  font-size: 14px; transition: background .15s, color .15s;
}
.nav .top-link:hover { background: #f1f5f9; color: var(--text); }
.nav .top-link.active { background: var(--primary-light); color: var(--primary-deep); font-weight: 600; position: relative; }
.nav .top-link.active::before {
  content: ''; position: absolute; left: -12px; top: 8px; bottom: 8px;
  width: 3px; border-radius: 0 3px 3px 0; background: var(--primary);
}
.nav .top-link svg { flex: none; }
.nav .admin-link {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 12px 10px; margin-top: 14px;
  border-top: 1px solid var(--border);
  border-radius: 8px; color: var(--text-2);
  font-size: 14px; transition: background .15s, color .15s;
}
.nav .admin-link:hover { background: #f1f5f9; color: var(--text); }
.nav .admin-link.active { background: var(--primary-light); color: var(--primary-deep); font-weight: 600; position: relative; }
.nav .admin-link.active::before {
  content: ''; position: absolute; left: -12px; top: 8px; bottom: 8px;
  width: 3px; border-radius: 0 3px 3px 0; background: var(--primary);
}
.nav .admin-link svg { flex: none; }

.sidebar .foot { padding: 12px 8px 0; border-top: 1px solid var(--border); }
.sidebar .foot .user { font-size: 12px; color: var(--text-2); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }

.main { flex: 1; padding: 24px; max-width: 1280px; }

.page-head { margin-bottom: 18px; }
.page-head h1 { font-size: 20px; font-weight: 700; }
.page-head p { color: var(--text-2); margin-top: 4px; font-size: 13px; }

/* ---------- 卡片 / 通用组件 ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 18px;
}
.card-title { font-size: 16px; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.home-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; }
.home-card {
  display: block; padding: 18px 16px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); text-decoration: none; color: var(--text);
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.home-card:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.08); }
.home-card-icon { font-size: 26px; margin-bottom: 10px; }
.home-card-title { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.home-card-desc { font-size: 12.5px; color: var(--text-2); line-height: 1.5; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  padding: 0 16px; height: 32px; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: all .15s; font-family: inherit;
}
.btn:disabled { background: #F5F5F5; color: var(--text-3); border-color: var(--border-strong); cursor: not-allowed; opacity: 1; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); }
.btn-primary:active:not(:disabled) { background: var(--primary-deep); }
.btn-ghost { background: #fff; border-color: var(--border-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--text-3); color: var(--primary); }
.btn-danger { background: #fff; border-color: #f1c4c4; color: var(--red); }
.btn-danger:hover { background: var(--red-bg); }
.btn-sm { padding: 0 10px; height: 24px; font-size: 12px; border-radius: 2px; }
.btn-block { width: 100%; }

.input, .select, .textarea {
  width: 100%;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0 12px; height: 32px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.select { padding: 0 28px 0 12px; }
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(28, 181, 246, .15);
}
.textarea { resize: vertical; min-height: 130px; line-height: 1.6; }
.input::placeholder, .textarea::placeholder { color: var(--text-3); }

.label { display: block; font-size: 14px; font-weight: 500; color: var(--text); margin-bottom: 6px; }
.field { margin-bottom: 14px; }
.hint { font-size: 12px; color: var(--text-3); margin-top: 5px; }

.alert { border-radius: 8px; padding: 10px 13px; font-size: 13px; margin-bottom: 14px; }
.alert-error { background: var(--red-bg); color: var(--red); border: 1px solid #f6cfcf; }
.alert-warn { background: var(--amber-bg); color: var(--amber); border: 1px solid #f2ddb8; }
.alert-info { background: var(--primary-light); color: var(--primary-deep); border: 1px solid #b9e6f7; }

.hidden { display: none !important; }

/* ---------- 徽章 / 统计 ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-pass { background: var(--green-bg); color: var(--green); }
.badge-fail { background: var(--red-bg); color: var(--red); }
.badge-score-pass { background: var(--primary-light); color: var(--primary-deep); }
.badge-score-fail { background: #f1f5f9; color: var(--text-2); }

.stats { display: flex; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.stat {
  flex: 1; min-width: 160px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px 18px;
}
.stat .num { font-size: 26px; font-weight: 800; line-height: 1.1; }
.stat .lbl { font-size: 12.5px; color: var(--text-2); margin-top: 4px; }
.stat.pass .num { color: var(--green); }
.stat.fail .num { color: var(--red); }
.stat.total .num { color: var(--primary-deep); }

/* ---------- 工具栏 / 标签页 ---------- */
.toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.tabs { display: inline-flex; background: #eef2f7; border-radius: 9px; padding: 3px; gap: 2px; }
.tabs button {
  border: none; background: transparent; padding: 7px 16px; border-radius: 7px;
  font-size: 13.5px; font-weight: 600; color: var(--text-2); cursor: pointer; font-family: inherit;
}
.tabs button.active { background: #fff; color: var(--primary-dark); box-shadow: 0 1px 3px rgba(15,23,42,.1); }
.mail-tabs {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 14px; flex-wrap: wrap;
}
.mail-tab-links { display: inline-flex; background: #eef2f7; border-radius: 9px; padding: 3px; gap: 2px; }
.mail-tab {
  padding: 7px 16px; border-radius: 7px; font-size: 13.5px; font-weight: 600;
  color: var(--text-2); cursor: pointer; text-decoration: none; font-family: inherit;
  transition: color .15s, background .15s;
}
.mail-tab:hover { color: var(--text); }
.mail-tab.active { background: #fff; color: var(--primary-dark); box-shadow: 0 1px 3px rgba(15,23,42,.1); }
.mail-tab-ops { display: flex; gap: 8px; flex-wrap: wrap; }
.search-box { flex: 1; min-width: 200px; max-width: 340px; position: relative; }
.search-box input { padding-left: 34px; }
.search-box svg { position: absolute; left: 11px; top: 9px; color: var(--text-3); }

/* ---------- 表格 ---------- */
.table-wrap { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: auto; }
table { width: 100%; border-collapse: collapse; min-width: 860px; }
th {
  text-align: left; padding: 12px 14px; background: #f8fafc;
  color: var(--text-2); font-size: 12px; font-weight: 600;
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
td { padding: 12px 14px; border-bottom: 1px solid var(--border); font-size: 13.5px; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #f9fbfd; }
.score-cell { font-weight: 800; font-size: 15px; }
.muted { color: var(--text-3); }
.ops { display: flex; gap: 8px; }
.ops button { border: none; background: none; cursor: pointer; font-size: 12.5px; padding: 2px 0; color: var(--primary-dark); font-family: inherit; }
.ops button.del { color: var(--red); }

.empty { text-align: center; padding: 46px 20px; color: var(--text-3); }
.empty .big { font-size: 34px; margin-bottom: 8px; }

.pager { display: flex; align-items: center; justify-content: space-between; padding: 13px 16px; color: var(--text-2); font-size: 13px; }
.pager button { border: 1px solid var(--border); background: #fff; border-radius: 7px; padding: 6px 12px; font-size: 13px; cursor: pointer; font-family: inherit; }
.pager button:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- 登录页 ---------- */
.login-body {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(150deg, #e9f7fd 0%, #f3f6fa 55%, #eef2f7 100%);
  padding: 20px;
}
.login-card {
  width: 380px; max-width: 100%;
  background: var(--card); border-radius: 16px;
  box-shadow: 0 4px 12px rgba(15,23,42,.06), 0 20px 50px rgba(15,23,42,.10);
  border: 1px solid var(--border);
  padding: 38px 36px 30px;
  text-align: center;
}
.login-logo { width: 76px; height: 76px; border-radius: 16px; margin-bottom: 16px; }
.login-card h1 { font-size: 21px; font-weight: 800; }
.login-sub { color: var(--text-2); font-size: 13px; margin: 7px 0 26px; }
.login-card form { text-align: left; }
.login-foot { font-size: 12px; color: var(--text-3); margin-top: 20px; }

/* ---------- 导入页 ---------- */
.dropzone {
  border: 2px dashed #cfdbe8; border-radius: 12px;
  padding: 34px 20px; text-align: center; cursor: pointer;
  transition: all .15s; background: #fbfdff;
}
.dropzone:hover, .dropzone.drag { border-color: var(--primary); background: var(--primary-light); }
.dropzone .icon { font-size: 38px; line-height: 1; }
.dropzone .main { font-weight: 600; margin-top: 10px; }
.dropzone .sub { font-size: 12px; color: var(--text-2); margin-top: 6px; }
.divider { display: flex; align-items: center; gap: 12px; color: var(--text-3); font-size: 12.5px; margin: 18px 0; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }

.import-actions { display: flex; gap: 10px; margin-top: 16px; }

.steps { display: flex; flex-direction: column; gap: 0; margin-top: 4px; }
.step { display: flex; align-items: center; gap: 12px; padding: 11px 4px; color: var(--text-2); }
.step .dot {
  width: 22px; height: 22px; border-radius: 50%; flex: none;
  border: 2px solid var(--border); display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: var(--text-3); background: #fff;
}
.step.done .dot { border-color: var(--green); background: var(--green); color: #fff; }
.step.running .dot { border-color: var(--primary); border-top-color: transparent; animation: spin .8s linear infinite; }
.step.running { color: var(--primary-dark); font-weight: 600; }
@keyframes spin { to { transform: rotate(360deg); } }
.badge-spinner {
  display: inline-block; width: 11px; height: 11px; vertical-align: -1px;
  border: 2px solid rgba(0, 132, 184, .25); border-top-color: var(--primary);
  border-radius: 50%; animation: spin .8s linear infinite;
}

.result-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; margin: 16px 0; }
.result-item { background: #f8fafc; border: 1px solid var(--border); border-radius: 9px; padding: 11px 13px; }
.result-item .k { font-size: 12px; color: var(--text-2); margin-bottom: 4px; }
.result-item .v { font-weight: 600; font-size: 13.5px; word-break: break-all; }

.score-hero { display: flex; align-items: center; gap: 18px; }
.score-ring {
  width: 92px; height: 92px; border-radius: 50%; flex: none;
  display: flex; align-items: center; justify-content: center;
  background: conic-gradient(var(--primary) calc(var(--p) * 1%), #e8edf3 0);
  position: relative;
}
.score-ring::before {
  content: ""; position: absolute; inset: 8px; border-radius: 50%; background: #fff;
}
.score-ring span { position: relative; font-size: 24px; font-weight: 800; color: var(--primary-deep); }

.qa-item { background: #f8fafc; border: 1px solid var(--border); border-radius: 9px; padding: 12px 14px; margin-bottom: 10px; font-size: 13.5px; }
.qa-item .q { font-weight: 600; }
.qa-item .i { color: var(--text-2); font-size: 12.5px; margin-top: 4px; }
.qa-group { margin-bottom: 12px; }
.qa-dim {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 700; color: var(--primary-deep);
  background: var(--primary-light); border-radius: 999px;
  padding: 4px 12px; margin-bottom: 8px;
}

details.jd { margin-top: 14px; border: 1px solid var(--border); border-radius: 9px; padding: 10px 14px; background: #fbfdff; }
details.jd summary { cursor: pointer; font-size: 13px; color: var(--primary-dark); font-weight: 600; }
details.jd .jd-body { margin-top: 10px; font-size: 13px; color: var(--text-2); line-height: 1.8; }

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(0, 0, 0, .45);
  display: flex; align-items: center; justify-content: center; z-index: 50; padding: 20px;
}
.modal {
  background: #fff; border-radius: 8px; width: 640px; max-width: 100%;
  max-height: 80vh; display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 20px 60px rgba(15,23,42,.25);
}
.modal-sm { width: 480px; }
.modal-lg { width: 800px; }
.modal-head {
  flex: 0 0 auto; display: flex; align-items: center; justify-content: space-between;
  height: 56px; padding: 0 24px; background: #FAFAFA; border-bottom: 1px solid #E8E8E8;
}
.modal-head h3 { font-size: 16px; font-weight: 700; }
.modal-close { border: none; background: transparent; border-radius: 4px; width: 28px; height: 28px; cursor: pointer; font-size: 15px; color: var(--text-3); }
.modal-close:hover { background: #f1f5f9; color: var(--text-2); }
.modal-body { flex: 1 1 auto; overflow: auto; padding: 24px; }

.detail-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 11px; }
.detail-grid .result-item { margin: 0; }
.detail-section { margin-top: 18px; }
.detail-section h4 { font-size: 13px; color: var(--text-2); margin-bottom: 8px; }
.detail-text { background: #f8fafc; border: 1px solid var(--border); border-radius: 9px; padding: 12px 14px; font-size: 13px; line-height: 1.7; white-space: pre-wrap; word-break: break-all; max-height: 220px; overflow: auto; }

/* ---------- Toast ---------- */
.toast-wrap { position: fixed; top: 18px; right: 18px; z-index: 100; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: #1f2d3d; color: #fff; border-radius: 9px;
  padding: 11px 16px; font-size: 13.5px; box-shadow: 0 8px 24px rgba(15,23,42,.25);
  animation: slideIn .2s ease;
}
.toast.ok { background: var(--green); }
.toast.err { background: var(--red); }
@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- 响应式 ---------- */
.menu-toggle {
  display: none;
  position: fixed; top: 12px; left: 12px; z-index: 70;
  width: 38px; height: 38px; align-items: center; justify-content: center;
  border: 1px solid var(--border); background: var(--card); color: var(--text-2);
  border-radius: 9px; font-size: 17px; cursor: pointer; box-shadow: var(--shadow);
}
.sidebar-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(15, 23, 42, .35); z-index: 55;
}

@media (min-width: 1025px) {
  .sidebar-backdrop { display: none !important; }
}

/* 平板/窄屏：侧边栏改为抽屉，汉堡按钮唤出 */
@media (max-width: 1024px) {
  .sidebar {
    width: 240px;
    transform: translateX(-100%);
    transition: transform .22s ease;
    box-shadow: 0 0 40px rgba(15, 23, 42, .18);
    z-index: 60;
  }
  .sidebar.open { transform: translateX(0); }
  .workspace { margin-left: 0; }
  .collapse-btn { display: none; }
  .main { margin-left: 0; padding: 62px 18px 24px; }
  .menu-toggle { display: flex; }
  .sidebar-backdrop.show { display: block; }
}

/* 手机：更紧凑的间距、底部弹层式弹窗、单列快捷入口 */
@media (max-width: 640px) {
  .main { padding: 58px 14px 24px; }
  .page-head h1 { font-size: 19px; }
  .page-head p { font-size: 13px; }
  .stat { min-width: 140px; padding: 14px; }
  .stat .num { font-size: 22px; }
  .toolbar { gap: 8px; }
  .modal-mask { padding: 12px; align-items: flex-end; }
  .modal { width: 100%; border-radius: 8px 8px 0 0; max-height: 92vh; }
  .modal-head { padding: 0 16px; }
  .modal-body { padding: 16px; }
  .login-card { margin: 14px; padding: 30px 22px 24px; }
  .home-grid { grid-template-columns: 1fr; }
  .toast-wrap { top: 12px; right: 12px; left: 12px; }
  .toast { text-align: center; }
}