body.brand-admin {
  background:
    radial-gradient(circle at 16% 0%, rgba(37, 99, 235, 0.10), transparent 26%),
    radial-gradient(circle at 100% 0%, rgba(6, 182, 212, 0.12), transparent 30%),
    linear-gradient(180deg, #f4f8fd 0%, #eaf1f8 100%) !important;
}

body.brand-admin img,
body.brand-product img {
  image-rendering: auto;
}

.brand-shell,
.admin-brand-shell {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 76px;
  margin: 14px 16px 22px;
  padding: 14px 16px;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
}

.brand-shell {
  background: linear-gradient(135deg, rgba(15, 36, 64, 0.92), rgba(6, 18, 34, 0.84));
  border: 1px solid rgba(94, 234, 212, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 18px 40px rgba(0, 0, 0, 0.22);
}

.admin-brand-shell {
  background: linear-gradient(135deg, rgba(226, 241, 255, 0.78), rgba(219, 234, 254, 0.48));
  border: 1px solid rgba(37, 99, 235, 0.12);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.06);
}

.brand-mark {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border-radius: 12px;
  object-fit: contain;
  padding: 5px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18), 0 10px 24px rgba(34, 211, 238, 0.16);
}

.admin-brand-shell .brand-mark {
  background: linear-gradient(145deg, #0b1728, #12335c);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.18);
}

.brand-wordmark {
  color: #f8fafc;
  font-size: 18px;
  font-weight: 700;
  font-family: "Noto Sans CJK SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
  line-height: 1.15;
  text-shadow: 0 0 18px rgba(34, 211, 238, 0.22);
}

.admin-brand-shell .brand-wordmark {
  color: #0f172a;
  text-shadow: none;
}

.login-brand-lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin: 0 auto 28px;
  text-align: center;
}

.product-login-lockup {
  margin-bottom: 20px;
}

.login-brand-mark {
  width: 88px;
  height: 88px;
  border-radius: 24px;
  object-fit: contain;
  padding: 10px;
  background:
    radial-gradient(circle at 35% 25%, rgba(34, 211, 238, 0.20), transparent 45%),
    linear-gradient(145deg, #071426, #12335c);
  box-shadow:
    0 18px 42px rgba(15, 23, 42, 0.18),
    0 0 0 1px rgba(37, 99, 235, 0.14);
}

.login-brand-title {
  color: #0f172a;
  font-size: 34px;
  font-weight: 800;
  font-family: "Noto Sans CJK SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
  line-height: 1;
}

.product-login-lockup .login-brand-title {
  font-size: 28px;
}

.login-brand-subtitle {
  color: #475569;
  font-size: 14px;
  line-height: 1.5;
  max-width: 320px;
}

body.brand-product {
  background:
    radial-gradient(circle at 16% 0%, rgba(37, 99, 235, 0.10), transparent 26%),
    radial-gradient(circle at 100% 0%, rgba(6, 182, 212, 0.12), transparent 30%),
    linear-gradient(180deg, #f4f8fd 0%, #eaf1f8 100%) !important;
}

body.brand-product .n-layout-sider,
body.brand-product .side-menu,
body.brand-admin .n-layout-sider,
body.brand-admin .side-menu {
  background: #081426 !important;
}

body.brand-product .n-card,
body.brand-product .n-card.n-card--bordered,
body.brand-admin .n-card,
body.brand-admin .n-card.n-card--bordered {
  background: rgba(248, 251, 255, 0.92) !important;
  border: 1px solid rgba(203, 213, 225, 0.72) !important;
  border-radius: 12px !important;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08) !important;
}

body.brand-product .n-button--primary-type,
body.brand-admin .n-button--primary-type {
  background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%) !important;
}

body.brand-product [class*="menu"] a,
body.brand-product [class*="menu"] span,
body.brand-admin [class*="menu"] a,
body.brand-admin [class*="menu"] span {
  color: inherit;
}

body.brand-product [class*="menu"] [aria-current="page"],
body.brand-product [class*="menu"] .is-active,
body.brand-admin [class*="menu"] [aria-current="page"],
body.brand-admin [class*="menu"] .is-active {
  border-radius: 12px;
}

@media (max-width: 640px) {
  .brand-shell,
  .admin-brand-shell {
    min-height: 68px;
    margin: 12px 12px 18px;
    padding: 12px 14px;
    gap: 12px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
  }

  .brand-wordmark {
    font-size: 16px;
  }

  .login-brand-mark {
    width: 76px;
    height: 76px;
    border-radius: 20px;
  }

  .login-brand-title {
    font-size: 28px;
  }
}