:root {
  --bg: #f3efe6;
  --panel: #fffdf8;
  --panel-strong: #ffffff;
  --line: #d8ceb9;
  --text: #2a241c;
  --muted: #74685a;
  --accent: #c76b2a;
  --accent-soft: #f2d4bf;
  --success: #2f7d4a;
  --warning: #b86b12;
  --danger: #b1432f;
  --shadow: 0 18px 40px rgba(89, 63, 32, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(199, 107, 42, 0.18), transparent 28%),
    linear-gradient(135deg, #f8f3ea 0%, #efe8db 45%, #f6efe6 100%);
  font: 14px/1.6 "Microsoft YaHei", "PingFang SC", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-shell {
  min-height: 100vh;
}

.sidebar-wrap {
  background: rgba(255, 252, 245, 0.82);
  border-right: 1px solid rgba(116, 104, 90, 0.16);
  backdrop-filter: blur(12px);
}

.sidebar {
  position: sticky;
  top: 0;
}

.brand {
  border-radius: 24px;
  background: linear-gradient(160deg, #fffdf8 0%, #f9efe1 100%);
}

.brand-kicker,
.panel-kicker,
.hero-kicker,
.module-card-kicker {
  display: inline-block;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
}

.brand-title {
  margin: 8px 0 6px;
  font-size: 28px;
}

.brand-desc {
  color: var(--muted);
}

.nav-list {
  display: grid;
  gap: 12px;
}

.nav-item {
  display: block;
  padding: 16px 18px;
  border: 1px solid transparent;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.48);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.nav-item:hover {
  transform: translateX(4px);
  border-color: rgba(199, 107, 42, 0.28);
}

.nav-item.is-active {
  border-color: rgba(199, 107, 42, 0.28);
  background: linear-gradient(135deg, rgba(199, 107, 42, 0.14), rgba(255, 255, 255, 0.94));
}

.nav-item-name {
  display: block;
  font-size: 18px;
  font-weight: 700;
}

.nav-item-subtitle {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.content-area {
  min-width: 0;
}

.hero,
.panel {
  border-radius: 28px;
  background: rgba(255, 253, 248, 0.92);
}

.hero-title {
  font-size: 42px;
  line-height: 1.1;
}

.hero-desc {
  max-width: 720px;
  color: var(--muted);
  font-size: 16px;
}

.hero-badge {
  min-width: 160px;
  padding: 18px;
  border-radius: 22px;
  background: linear-gradient(180deg, #fff3e5 0%, #ffe5cd 100%);
}

.hero-badge span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.hero-badge strong {
  display: block;
  margin-top: 8px;
  font-size: 26px;
}

.panel {
  margin-bottom: 22px;
  padding: 24px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
    margin-bottom: 18px;
}

.panel-title {
  margin: 8px 0 0;
  font-size: 26px;
}

.module-card,
.metric-card {
  display: block;
  height: 100%;
  padding: 20px;
  border-radius: 22px;
  border: 1px solid rgba(116, 104, 90, 0.12);
  background: var(--panel-strong);
}

.module-card.is-active {
  border-color: rgba(199, 107, 42, 0.28);
  background: linear-gradient(180deg, #fff4e8 0%, #ffffff 100%);
}

.module-card-title {
  display: block;
  margin-top: 12px;
  font-size: 24px;
}

.module-card-value {
  margin: 10px 0 8px;
  font-size: 28px;
  font-weight: 700;
}

.module-card-value em {
  font-style: normal;
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
}

.module-card-desc,
.metric-label,
.metric-trend,
.feature-body p {
  color: var(--muted);
}

.metric-value {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 12px 0;
}

.metric-value strong {
  font-size: 34px;
  line-height: 1;
}

.metric-value span {
  font-size: 14px;
  color: var(--muted);
}

.trend-up {
  color: var(--success);
}

.trend-flat {
  color: var(--warning);
}

.trend-down {
  color: var(--danger);
}

.feature-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(116, 104, 90, 0.12);
}

.feature-status {
  align-self: start;
  padding: 8px 12px;
  border-radius: 999px;
  text-align: center;
  color: var(--accent);
  background: var(--accent-soft);
  font-size: 12px;
  font-weight: 700;
}

.feature-body h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.feature-body p {
  margin: 0;
}

@media (max-width: 991.98px) {
  .sidebar-wrap {
    border-right: 0;
    border-bottom: 1px solid rgba(116, 104, 90, 0.16);
  }

  .sidebar {
    position: static;
  }
}

@media (max-width: 767.98px) {
  .hero-title {
    font-size: 32px;
  }

  .feature-item {
    grid-template-columns: 1fr;
  }
}

/* 业务按钮 */
.btn-accent {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
  border-radius: 12px;
  padding: 8px 20px;
  font-weight: 600;
}

.btn-accent:hover {
  color: #fff;
  background: #b35e20;
  border-color: #b35e20;
}

/* 筛选 Tab */
.filter-tabs .nav-link {
  border-radius: 12px;
  color: var(--text);
  font-size: 14px;
  padding: 6px 16px;
}

.filter-tabs .nav-link.active {
  background: var(--accent);
  color: #fff;
}

.filter-tabs .nav-link .badge {
  font-size: 11px;
}