:root {
  --ink: #17212b;
  --muted: #66717d;
  --line: #dfe4e8;
  --surface: #ffffff;
  --canvas: #f3f5f6;
  --nav: #172a3a;
  --primary: #126e75;
  --primary-dark: #0c555b;
  --accent: #c58a26;
}

body {
  background: var(--canvas);
  color: var(--ink);
  font-family: "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 14px;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: #eef2f3;
}
.login-panel {
  width: min(100%, 390px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 30px;
  box-shadow: 0 12px 35px rgba(23, 33, 43, .09);
}
.login-brand { color: var(--ink); font-size: 18px; font-weight: 800; }
.login-brand span { color: var(--accent); }
.login-panel h1 { margin: 8px 0 24px; font-size: 24px; }
.login-note { margin: 18px 0 0; color: var(--muted); font-size: 12px; text-align: center; }

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
.app-navbar { background: var(--nav); min-height: 58px; }
.navbar-brand { letter-spacing: 0; }
.brand-mark { color: #e7b45c; }
.navbar .nav-link { color: rgba(255,255,255,.72); padding-left: .75rem !important; padding-right: .75rem !important; }
.navbar .nav-link:hover { color: #fff; }
.app-shell { max-width: 1600px; min-height: calc(100vh - 112px); }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 25px 0 17px;
}
.page-header h1 { margin: 0 0 4px; font-size: 25px; font-weight: 700; }
.page-header p { margin: 0; color: var(--muted); }

.panel, .metric-card, .filter-bar {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
}
.panel { overflow: hidden; }
.panel-heading { padding: 13px 16px; border-bottom: 1px solid var(--line); background: #fafbfb; }
.panel-heading h2 { margin: 0; font-size: 16px; font-weight: 700; }
.panel-heading small { color: var(--muted); }
.metric-card { padding: 16px; min-height: 102px; }
.metric-label { color: var(--muted); margin-bottom: 8px; }
.metric-value { font-size: 30px; line-height: 1; font-weight: 750; }
.filter-bar { padding: 12px; }

.btn { border-radius: 5px; }
.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-primary:hover, .btn-primary:focus { background: var(--primary-dark); border-color: var(--primary-dark); }
.form-control, .form-select { border-radius: 4px; border-color: #cfd6dc; font-size: 14px; min-height: 38px; }
.form-control:focus, .form-select:focus { border-color: var(--primary); box-shadow: 0 0 0 .2rem rgba(18,110,117,.12); }
.form-label { font-weight: 600; color: #3b4650; }
.required::after { content: " *"; color: #b93333; }

.table { font-size: 13px; }
.table > :not(caption) > * > * { padding: .75rem .8rem; border-color: #e7eaed; }
.table thead th { background: #f7f8f9; color: #59636d; font-weight: 650; white-space: nowrap; }
.company-link { color: var(--ink); font-weight: 700; }
.company-link:hover { color: var(--primary); }
.empty-state { padding: 32px !important; text-align: center; color: var(--muted) !important; }

.status-badge { display: inline-block; padding: 3px 8px; border: 1px solid #d5dde1; border-radius: 12px; background: #f7f9fa; white-space: nowrap; }
.grade-pill { display: inline-flex; min-width: 28px; height: 28px; align-items: center; justify-content: center; border-radius: 50%; font-weight: 800; }
.grade-pill.large { border-radius: 16px; padding: 4px 14px; height: auto; }
.grade-a { background: #d8f0df; color: #176432; }
.grade-b { background: #fff0cd; color: #855d0a; }
.grade-c { background: #e8ebee; color: #59636d; }

.market-stat { border-left: 3px solid var(--primary); padding: 9px 12px; background: #f7faf9; }
.market-stat span { display: block; color: var(--muted); }
.market-stat strong { font-size: 24px; }
.grade-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.grade-stat { border-radius: 5px; padding: 12px; }
.grade-stat span, .grade-stat strong { display: block; }
.grade-stat strong { font-size: 24px; margin-top: 4px; }

.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px 28px; }
.detail-grid .full { grid-column: 1 / -1; }
.detail-grid dt { color: var(--muted); font-size: 12px; font-weight: 500; margin-bottom: 3px; }
.detail-grid dd { margin: 0; overflow-wrap: anywhere; }
.score-number { color: var(--primary); font-size: 64px; line-height: 1; font-weight: 800; }
.process-grid { display: flex; flex-wrap: wrap; gap: 9px 22px; padding: 10px 12px; border: 1px solid #cfd6dc; border-radius: 4px; }
.process-grid .form-check { margin: 0; min-width: 82px; }

.template-subject { font-weight: 700; margin-bottom: 12px; }
.template-content { color: #4e5862; white-space: pre-line; max-height: 150px; overflow: hidden; }
.variable-help { color: var(--muted); font-size: 13px; }
.variable-help code { color: #8a4f00; background: #fff3d6; padding: 2px 5px; border-radius: 3px; }
.email-preview pre { font: 14px/1.8 "Microsoft YaHei", "Segoe UI", sans-serif; white-space: pre-wrap; }
.template-sidebar { position: sticky; top: 76px; }
.template-tree-link,
.template-tree-category {
  display: flex;
  justify-content: space-between;
  color: var(--ink);
  padding: 7px 9px;
  border-radius: 4px;
}
.template-tree-category { padding-left: 24px; color: var(--muted); font-size: 13px; }
.template-tree-link:hover,
.template-tree-category:hover,
.template-tree-link.active,
.template-tree-category.active { background: #eef7f6; color: var(--primary); }
.template-tree-link span,
.template-tree-category span { color: var(--muted); font-size: 12px; }
.template-tree-market + .template-tree-market { margin-top: 5px; }
.template-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.template-summary > div { background: #fff; border: 1px solid var(--line); border-radius: 5px; padding: 12px 15px; }
.template-summary span,
.template-summary strong { display: block; }
.template-summary span { color: var(--muted); font-size: 12px; }
.template-summary strong { font-size: 22px; margin-top: 3px; }
.template-meta { display: flex; flex-wrap: wrap; gap: 5px 14px; color: var(--muted); font-size: 12px; }
.taxonomy-row { display: flex; align-items: center; gap: 6px; padding: 7px 0; border-top: 1px solid var(--line); }
.variable-library { position: sticky; top: 76px; }
.variable-chip {
  display: block;
  width: 100%;
  border: 1px solid #dfc48d;
  background: #fff8e8;
  color: #7b4b00;
  border-radius: 4px;
  padding: 6px 8px;
  margin-bottom: 6px;
  text-align: left;
  font-size: 13px;
}
.variable-chip:hover { border-color: #bd8b31; background: #fff1d2; }
#previewContent { white-space: pre-wrap; font: 14px/1.8 "Microsoft YaHei", "Segoe UI", sans-serif; }
.export-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.export-grid a { display: block; border: 1px solid var(--line); border-radius: 5px; padding: 15px; color: var(--ink); }
.export-grid a:hover { border-color: var(--primary); background: #f5fbfa; }
.export-grid strong, .export-grid span { display: block; }
.export-grid span { color: var(--muted); font-size: 12px; margin-top: 4px; }

@media (max-width: 767.98px) {
  .page-header { align-items: flex-start; flex-direction: column; }
  .page-header > .d-flex { flex-wrap: wrap; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-grid .full { grid-column: auto; }
  .export-grid { grid-template-columns: 1fr; }
  .metric-card { min-height: 90px; }
  .metric-value { font-size: 25px; }
  .template-sidebar,
  .variable-library { position: static; }
  .template-summary { grid-template-columns: 1fr; }
}

.mail-preview {
  max-width: 420px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mail-account-link {
  color: #0d6efd;
  font-size: 13px;
  text-decoration: none;
}

.mail-account-link:hover {
  color: #0a58ca;
  text-decoration: underline;
}

.mail-status-grid {
  display: grid;
  grid-template-columns: minmax(110px, .8fr) minmax(155px, 1fr) minmax(260px, 2fr);
  gap: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #f8fafb;
}

.mail-status-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 5px;
}

.mail-provider-option {
  padding: 12px 12px 12px 38px;
  border: 1px solid var(--line);
  border-radius: 5px;
  margin-bottom: 10px;
}

.mail-provider-option:has(.form-check-input:checked) {
  border-color: #0d6efd;
  background: #f0f6ff;
}

@media (max-width: 767.98px) {
  .mail-status-grid {
    grid-template-columns: 1fr;
  }
}