/* VIP 会员中心 - 深色主题优先，会员感、控制台感、资产感 */

.root {
  min-height: 100vh;
  background: var(--background);
  color: var(--foreground);
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .header {
    padding: 0.75rem 1rem;
  }
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--foreground);
  text-decoration: none;
}

.logo:hover {
  color: var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.loginLink {
  font-size: 0.9rem;
  color: var(--muted-foreground);
  text-decoration: none;
}

.loginLink:hover {
  color: var(--accent);
}

.userBadge {
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 500;
}

.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem 2rem;
}

@media (max-width: 640px) {
  .main {
    padding: 0 1rem 1.5rem;
  }
}

/* 区块通用 */
.section {
  padding: 1.5rem 0;
}

.sectionTitle {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin: 0 0 1rem;
}

.sectionDesc {
  font-size: 0.9rem;
  color: var(--muted-foreground);
  margin: 0 0 1rem;
  line-height: 1.5;
}

/* 卡片 */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.card:hover {
  border-color: rgba(245, 158, 11, 0.3);
}

/* 大数字 */
.bigNumber {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

@media (min-width: 640px) {
  .bigNumber {
    font-size: 2.5rem;
  }
}

.bigNumberLabel {
  font-size: 0.8rem;
  color: var(--muted-foreground);
  margin-top: 0.25rem;
}

/* 按钮 */
.btnPrimary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-foreground);
  background: var(--accent);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
}

.btnPrimary:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

.btnSecondary {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted-foreground);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.btnSecondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btnLarge {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

/* 资产统计网格 */
.statsGrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 640px) {
  .statsGrid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.statsGrid4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 640px) {
  .statsGrid4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* 模块网格 */
.topicGrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 640px) {
  .topicGrid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.topicCard {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.25rem 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s;
}

.topicCard:hover {
  border-color: rgba(245, 158, 11, 0.4);
  transform: translateY(-2px);
}

.topicIcon {
  font-size: 2rem;
  line-height: 1;
}

.topicTitle {
  font-size: 1rem;
  font-weight: 600;
  color: var(--foreground);
}

.topicDesc {
  font-size: 0.8rem;
  color: var(--muted-foreground);
}

/* Loading */
.loading {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  background: var(--background);
  color: var(--foreground);
}

.loadingSpinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}