/* ==========================================================================
   Nova 客户中心主题样式 v2 (clientarea/nova)
   现代 UI：渐变侧边栏 / 玻璃顶栏 / 精致卡片表格 / 微交互
   基于 default 资源，覆盖视觉层
   ========================================================================== */
:root {
  --nca-primary: #2563eb;
  --nca-primary-dark: #1d4ed8;
  --nca-primary-light: #eff6ff;
  --nca-cyan: #06b6d4;
  --nca-violet: #7c3aed;
  --nca-dark: #0b1220;
  --nca-dark-2: #1e293b;
  --nca-gray: #64748b;
  --nca-border: #e6eaf2;
  --nca-radius: 14px;
  --nca-grad: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  --nca-grad-soft: linear-gradient(135deg, #eff6ff 0%, #ecfeff 100%);
  --nca-shadow: 0 4px 18px rgba(15, 23, 42, .05);
  --nca-shadow-lg: 0 16px 44px rgba(15, 23, 42, .12);
  --nca-shadow-glow: 0 6px 20px rgba(37, 99, 235, .32);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(180deg, #f2f5fb 0%, #eaf0f8 100%) !important;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(37, 99, 235, .18); }

/* ---------- 顶栏（玻璃拟态） ---------- */
#page-topbar {
  background: rgba(255, 255, 255, .86) !important;
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  box-shadow: 0 1px 0 rgba(230, 234, 242, .8), 0 8px 30px rgba(15, 23, 42, .06) !important;
}
#page-topbar .navbar-header {
  background: transparent !important;
  border-bottom: none !important;
}
.navbar-brand-box {
  background: var(--nca-dark) !important;
  position: relative;
  overflow: hidden;
}
.navbar-brand-box::after {
  content: "";
  position: absolute;
  top: -40px; right: -40px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, .3), transparent 70%);
}
.navbar-brand-box .logo { padding: 0 18px; }
.header-item {
  color: var(--nca-dark-2) !important;
  border-radius: 10px;
  transition: all .2s;
}
.header-item:hover, .header-item:focus { background: var(--nca-primary-light); color: var(--nca-primary) !important; transform: translateY(-1px); }
.noti-icon .badge {
  background: linear-gradient(135deg, #f43f5e, #ef4444) !important;
  box-shadow: 0 2px 8px rgba(239, 68, 68, .45);
}

/* 顶栏用户区 */
.user-center_header {
  background: var(--nca-grad) !important;
  color: #fff !important;
  border-radius: 50%;
  font-weight: 700;
  box-shadow: 0 3px 12px rgba(37, 99, 235, .35);
}

/* ---------- 侧边栏（渐变 + 发光激活） ---------- */
body[data-sidebar="dark"] .vertical-menu {
  background: linear-gradient(180deg, #0b1220 0%, #101d3a 60%, #0d1b30 100%) !important;
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, .04);
}
.vertical-menu { width: 252px !important; }
.metismenu li a {
  color: #8b98ab !important;
  border-left: 3px solid transparent;
  font-size: 14px;
  transition: all .22s;
  border-radius: 0 10px 10px 0;
}
.metismenu li a:hover {
  color: #fff !important;
  background: rgba(255, 255, 255, .06);
  transform: translateX(3px);
}
.metismenu li a.active {
  color: #fff !important;
  background: linear-gradient(90deg, rgba(37, 99, 235, .32), rgba(6, 182, 212, .1));
  border-left-color: var(--nca-primary);
  font-weight: 600;
  box-shadow: inset 0 0 24px rgba(37, 99, 235, .08);
}
.metismenu li a i { color: #64748b; transition: all .2s; }
.metismenu li a:hover i, .metismenu li a.active i { color: #38bdf8; }
.metismenu li .menu-title { color: #55637a !important; font-size: 11px; letter-spacing: .08em; }
.metismenu .sub-menu { background: rgba(0, 0, 0, .28) !important; }
.metismenu .sub-menu li a { padding-left: 42px; font-size: 13px; }
.metismenu .mm-active > a { color: #fff !important; }

.sidebar-enable #page-topbar, .sidebar-enable .main-content { margin-left: 252px; }
.vertical-menu .simplebar-scrollbar:before { background: rgba(255, 255, 255, .3); }

/* ---------- 主内容区 ---------- */
.main-content { margin-left: 252px !important; }
.page-content { padding: 26px 26px 0 !important; }
.page-title-box .page-title { font-size: 23px !important; font-weight: 800; color: var(--nca-dark); letter-spacing: -.02em; }
.breadcrumb { background: transparent; padding: 0; }
.breadcrumb-item a { color: var(--nca-gray); }
.breadcrumb-item.active { color: var(--nca-primary); font-weight: 500; }

/* ---------- 卡片 ---------- */
.card {
  border: none !important;
  border-radius: var(--nca-radius) !important;
  background: rgba(255, 255, 255, .96) !important;
  box-shadow: var(--nca-shadow) !important;
  transition: box-shadow .3s, transform .3s;
}
.card:hover { box-shadow: var(--nca-shadow-lg) !important; }
.card-header {
  background: linear-gradient(180deg, #fff, #f8fafc) !important;
  border-bottom: 1px solid var(--nca-border) !important;
  border-radius: var(--nca-radius) var(--nca-radius) 0 0 !important;
}
.card-title { font-weight: 700; color: var(--nca-dark); }

/* ---------- 按钮 ---------- */
.btn-primary {
  background: var(--nca-grad) !important;
  border-color: transparent !important;
  border-radius: 10px;
  box-shadow: var(--nca-shadow-glow);
  font-weight: 600;
  position: relative;
  overflow: hidden;
  transition: all .25s;
}
.btn-primary::after {
  content: "";
  position: absolute;
  top: 0; left: -80%;
  width: 50%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .3), transparent);
  transform: skewX(-20deg);
  transition: left .5s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(37, 99, 235, .42); }
.btn-primary:hover::after { left: 130%; }
.btn-danger { border-radius: 10px; font-weight: 600; }
.btn-outline-primary, .btn-outline-secondary, .btn-outline-light { border-radius: 10px; }

/* ---------- 表单 ---------- */
.form-control {
  border-radius: 10px;
  border-color: var(--nca-border);
  transition: all .22s;
}
.form-control:focus {
  border-color: var(--nca-primary);
  box-shadow: 0 0 0 .22rem rgba(37, 99, 235, .12);
}
.form-control::placeholder { color: #b0bccb; }
.custom-control-input:checked ~ .custom-control-label::before {
  background-color: var(--nca-primary);
  border-color: var(--nca-primary);
  box-shadow: 0 2px 8px rgba(37, 99, 235, .3);
}
.select2-container .select2-selection--single { border-radius: 10px; border-color: var(--nca-border); height: 38px; }
.bootstrap-select .dropdown-toggle { border-radius: 10px !important; border-color: var(--nca-border) !important; }

/* ---------- 表格 ---------- */
.table thead th {
  background: linear-gradient(180deg, #f8fafc, #f4f7fc) !important;
  color: var(--nca-dark-2) !important;
  font-weight: 600;
  border-bottom: 1px solid var(--nca-border) !important;
  white-space: nowrap;
}
.table td { vertical-align: middle; }
.table tbody tr { transition: background .18s; }
.table tbody tr:hover { background: rgba(239, 246, 255, .5) !important; }
.status { border-radius: 20px !important; font-weight: 500; }

/* ---------- 状态标签 ---------- */
.badge { font-weight: 500; border-radius: 8px; padding: .42em .65em; }
.badge-light { background: #f1f5f9; color: #475569; }

/* ---------- 分页 ---------- */
.pagination .page-item.active .page-link {
  background: var(--nca-grad);
  border-color: transparent;
  box-shadow: var(--nca-shadow-glow);
}
.page-link { border-radius: 10px !important; margin: 0 3px; border: 1px solid var(--nca-border); color: var(--nca-dark-2); transition: all .2s; }
.page-link:hover { color: var(--nca-primary); border-color: var(--nca-primary); }

/* ---------- 页脚 ---------- */
.footer {
  background: transparent !important;
  color: var(--nca-gray);
  border-top: 1px solid var(--nca-border);
  padding: 20px 0 !important;
}

/* ---------- 登录注册页（渐变背景 + 玻璃卡片） ---------- */
.auth-page {
  background:
    radial-gradient(700px 380px at 85% 12%, rgba(6, 182, 212, .28), transparent 62%),
    radial-gradient(600px 320px at 10% 85%, rgba(37, 99, 235, .4), transparent 62%),
    linear-gradient(135deg, #0b1220 0%, #142a63 55%, #0c4a6e 100%) !important;
  position: relative;
  overflow: hidden;
}
.auth-page::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, #000 20%, transparent 75%);
}
.auth-page .container { position: relative; }
.auth-card {
  background: rgba(255, 255, 255, .97) !important;
  border-radius: 22px !important;
  box-shadow: 0 30px 80px rgba(2, 6, 23, .5) !important;
  border: 1px solid rgba(255, 255, 255, .2) !important;
  backdrop-filter: blur(18px) saturate(150%);
}
.auth-card .card-header { background: #fff !important; border: none !important; }
.auth-card .card-body { padding: 32px 34px !important; }
.auth-brand img { height: 44px; }
.auth-title { font-size: 23px; font-weight: 800; color: var(--nca-dark); letter-spacing: -.02em; }
.auth-sub { color: var(--nca-gray); }

/* 登录注册页按钮 */
.auth-form .form-control {
  height: 46px; border-radius: 11px; border: 1.5px solid var(--nca-border);
  background: #fbfcfe;
}
.auth-form .form-control:focus { background: #fff; }
.nv-auth-tabs { background: #eef2f8 !important; border-radius: 12px !important; }
.nv-auth-tabs .nv-auth-tab { border-radius: 9px !important; font-weight: 600; }
.nv-auth-tabs .nv-auth-tab.active {
  background: #fff !important; color: var(--nca-primary) !important;
  box-shadow: 0 4px 14px rgba(15, 23, 42, .1);
}

/* ---------- 仪表盘 ---------- */
.user-center_h300 .card-body { padding: 24px; }
.stat-card { border-radius: var(--nca-radius); }
.stat-card .stat-icon {
  width: 48px; height: 48px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.nv-dash-user {
  background: linear-gradient(150deg, #0b1220 0%, #122a63 55%, #0c4a6e 100%) !important;
  position: relative;
  overflow: hidden;
}
.nv-dash-user::before {
  content: "";
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6, 182, 212, .3), transparent 70%);
}
.nv-dash-user .nv-user-avatar {
  box-shadow: 0 8px 24px rgba(37, 99, 235, .4);
  background: #fff !important;
}
.nv-dash-user .nv-user-stats b { background: linear-gradient(90deg, #38bdf8, #22d3ee); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.nv-dash-safe a { box-shadow: 0 3px 10px rgba(2, 6, 23, .25); }
.nv-dash-safe a:hover { background: #10b981 !important; transform: translateY(-2px); }
.nv-dash-list .user-center_product {
  border-radius: 10px;
  border: 1px solid transparent;
  transition: all .22s;
}
.nv-dash-list .user-center_product:hover {
  background: var(--nca-grad-soft);
  color: var(--nca-primary);
  border-color: rgba(37, 99, 235, .15);
  transform: translateY(-2px);
}
.nv-dash-notice li { transition: all .2s; border-radius: 10px; padding: 10px 12px; }
.nv-dash-notice li:hover { background: #f8fafc; }

/* ---------- 消息提醒 ---------- */
.alert { border-radius: 12px; border: none; }
.alert-success { background: linear-gradient(135deg, #ecfdf5, #d1fae5); color: #065f46; }
.alert-danger { background: linear-gradient(135deg, #fef2f2, #fee2e2); color: #991b1b; }
.toast-message { font-family: inherit; }

/* ---------- 模态框 ---------- */
.modal-content {
  border-radius: 18px !important;
  border: none !important;
  box-shadow: 0 30px 80px rgba(2, 6, 23, .35);
}
.modal-header { border-radius: 18px 18px 0 0; }

/* ---------- 下拉菜单 ---------- */
.dropdown-menu {
  border-radius: 12px;
  border: 1px solid var(--nca-border);
  box-shadow: var(--nca-shadow-lg);
  padding: 8px;
}
.dropdown-menu .dropdown-item { border-radius: 8px; transition: all .18s; font-size: 14px; }
.dropdown-menu .dropdown-item:hover { background: var(--nca-primary-light); color: var(--nca-primary); }