/* ═════════════════════════════════════════
   GeUI Cart Light Theme - 全浅色主题
   ═════════════════════════════════════════ */

:root {
  --bg-primary: #f1f5f9;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f8fafc;
  --glass-bg: rgba(255, 255, 255, 0.82);
  --glass-bg-hover: rgba(255, 255, 255, 0.95);
  --glass-border: rgba(0, 0, 0, 0.06);
  --glass-border-hover: rgba(6, 182, 212, 0.4);
  --glass-border-strong: rgba(0, 0, 0, 0.1);
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  --primary-color: #0891b2;
  --primary-dark: #0e7490;
  --primary-darker: #155e75;
  --accent-color: #059669;
  --accent-dark: #047857;
  --danger-color: #dc2626;
  --danger-dark: #b91c1c;
  --warning-color: #d97706;
  --cyan-gradient: linear-gradient(135deg, #06b6d4, #0891b2);
  --cyan-gradient-hover: linear-gradient(135deg, #22d3ee, #06b6d4);
  --glass-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
  --glass-shadow-lg: 0 4px 24px rgba(0, 0, 0, 0.08);
  --cyan-glow: 0 0 16px rgba(6, 182, 212, 0.25);
  --cyan-glow-strong: 0 0 24px rgba(6, 182, 212, 0.4);
}

body {
  background-color: var(--bg-primary);
  color: var(--text-secondary);
}

::selection {
  background: rgba(6, 182, 212, 0.2);
  color: var(--text-primary);
}

.bg-grid-pattern { position: relative; }
.bg-grid-pattern::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
  background-size: 50px 50px;
}

@keyframes bg-blob-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -50px) scale(1.08); }
  50% { transform: translate(-20px, 20px) scale(0.92); }
  75% { transform: translate(50px, 30px) scale(1.05); }
}
@keyframes bg-blob-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(-40px, 30px) scale(1.1); }
  50% { transform: translate(20px, -40px) scale(0.9); }
  75% { transform: translate(-30px, -20px) scale(1.06); }
}
@keyframes bg-blob-3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(50px, 40px) scale(0.95); }
  50% { transform: translate(-30px, -50px) scale(1.07); }
  75% { transform: translate(20px, 30px) scale(1.03); }
}

.bg-blobs { position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; overflow: hidden; }
.bg-blob { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.07; }
.bg-blob-1 { width: 600px; height: 600px; background: radial-gradient(circle, #06b6d4, transparent); top: -200px; right: -100px; animation: bg-blob-1 20s ease-in-out infinite; }
.bg-blob-2 { width: 500px; height: 500px; background: radial-gradient(circle, #10b981, transparent); bottom: -150px; left: -100px; animation: bg-blob-2 25s ease-in-out infinite; }
.bg-blob-3 { width: 400px; height: 400px; background: radial-gradient(circle, #22d3ee, transparent); top: 40%; left: 40%; animation: bg-blob-3 22s ease-in-out infinite; }

/* cards */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 1rem;
}
.card-body { background: transparent; }
.card-footer { background: transparent; border-top: 1px solid var(--glass-border); }
.card-header { background: transparent; border-bottom: 1px solid var(--glass-border); }
.bg-white { background: var(--bg-secondary) !important; }
.bg-light { background: var(--bg-tertiary) !important; }

/* buttons */
.btn-primary {
  background: var(--cyan-gradient);
  color: #fff;
  border: none;
  transition: all 0.25s ease;
}
.btn-primary:hover, .btn-primary:focus, .btn-primary:active, .btn-primary.active {
  background: var(--cyan-gradient-hover);
  color: #fff;
  border: none;
  transform: translateY(-1px);
  box-shadow: var(--cyan-glow);
}
.btn-primary:disabled, .btn-primary.disabled {
  background: rgba(8, 145, 178, 0.3);
  color: rgba(255, 255, 255, 0.6);
  border: none;
  transform: none;
  box-shadow: none;
}
.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
  transition: all 0.25s ease;
}
.btn-secondary:hover, .btn-secondary:focus {
  background: var(--bg-primary);
  color: var(--text-primary);
  border-color: var(--glass-border-strong);
}
.btn-outline-light {
  color: var(--text-secondary);
  border-color: var(--glass-border-strong);
  background: transparent;
  transition: all 0.25s ease;
}
.btn-outline-light:hover, .btn-outline-light:focus {
  color: var(--text-primary);
  background: var(--bg-primary);
  border-color: var(--glass-border-hover);
}
.btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--glass-border);
  background: transparent;
}
.btn-outline-primary:hover, .btn-outline-primary:focus {
  background: var(--cyan-gradient);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--cyan-glow);
}
.btn-outline-secondary {
  color: var(--text-secondary);
  border-color: var(--glass-border-strong);
  background: transparent;
}
.btn-outline-secondary:hover, .btn-outline-secondary:focus {
  background: var(--bg-primary);
  border-color: rgba(0, 0, 0, 0.15);
  color: var(--text-primary);
}
.btn-danger {
  background: linear-gradient(135deg, var(--danger-color), var(--danger-dark));
  color: #fff;
  border: none;
}
.btn-danger:hover, .btn-danger:focus {
  box-shadow: 0 0 16px rgba(220, 38, 38, 0.25);
  transform: translateY(-1px);
}
.btn-success {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
  color: #fff;
  border: none;
}
.btn-success:hover, .btn-success:focus {
  box-shadow: 0 0 16px rgba(5, 150, 105, 0.25);
  transform: translateY(-1px);
}
.btn-custom {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
  transition: all 0.25s ease;
}
.btn-custom:hover {
  background: rgba(6, 182, 212, 0.08);
  border-color: var(--glass-border-hover);
  color: var(--primary-color);
}
.btn-custom.active, .btn-custom:active {
  background: var(--cyan-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--cyan-glow);
}
.btn { transition: all 0.25s ease; }
.btn:focus { box-shadow: 0 0 0 0.2rem rgba(6, 182, 212, 0.2); }

/* form controls */
input.form-control, select.form-control, textarea.form-control {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border-strong);
  color: var(--text-primary);
  transition: all 0.25s ease;
}
input.form-control:focus, select.form-control:focus, textarea.form-control:focus {
  background: var(--bg-secondary);
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.2rem rgba(6, 182, 212, 0.15);
}
input.form-control::placeholder, textarea.form-control::placeholder { color: var(--text-dim); }
input.form-control:disabled, select.form-control:disabled, textarea.form-control:disabled {
  background: var(--bg-tertiary);
  color: var(--text-dim);
}
.form-control {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border-strong);
  color: var(--text-primary);
}
.form-control:focus {
  background: var(--bg-secondary);
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.2rem rgba(6, 182, 212, 0.15);
}
.form-label, .col-form-label { color: var(--text-secondary); }
.input-group-text {
  background: var(--bg-tertiary);
  border: 1px solid var(--glass-border-strong);
  color: var(--text-muted);
}
.bootstrap-select .dropdown-toggle {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border-strong);
  color: var(--text-primary);
}
.bootstrap-select .dropdown-toggle:focus, .bootstrap-select .dropdown-toggle:hover {
  background: var(--bg-secondary);
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
}
.bootstrap-select .dropdown-menu {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border-strong);
}
.bootstrap-select .dropdown-item { color: var(--text-secondary); }
.bootstrap-select .dropdown-item:hover, .bootstrap-select .dropdown-item.active, .bootstrap-select .dropdown-item:focus {
  background: rgba(6, 182, 212, 0.1);
  color: var(--text-primary);
}
.custom-control-label::before {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border-strong);
}
.custom-control-input:checked ~ .custom-control-label::before {
  background: var(--cyan-gradient);
  border-color: transparent;
}
.custom-control-input:focus ~ .custom-control-label::before {
  box-shadow: 0 0 0 0.2rem rgba(6, 182, 212, 0.2);
}

/* tables */
.table { color: var(--text-secondary); }
.table thead th, .table thead td {
  border-bottom: 1px solid var(--glass-border-strong);
  color: var(--text-primary);
}
.table td, .table th { border-top: 1px solid var(--glass-border); }
.table-hover tbody tr:hover {
  background: rgba(6, 182, 212, 0.04);
  color: var(--text-primary);
}
.table-striped tbody tr:nth-of-type(odd) { background: rgba(0, 0, 0, 0.02); }
.ordersummary td { border: none; color: var(--text-secondary); }
.ordersummary .total td, .ordersummary td:last-child { color: var(--text-primary); }
.text-dark { color: var(--text-primary) !important; }
.text-muted { color: var(--text-muted) !important; }
.color-999 { color: var(--text-muted) !important; }
.text-white { color: var(--text-primary) !important; }
.text-black-50 { color: var(--text-muted) !important; }
.text-body { color: var(--text-secondary) !important; }

/* product cards */
.cartitem {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border) !important;
  border-radius: 1rem;
  box-shadow: var(--glass-shadow);
  transition: all 0.3s ease;
}
.cartitem:hover {
  border-color: var(--glass-border-hover) !important;
  box-shadow: 0 4px 24px rgba(6, 182, 212, 0.08);
}
.cartitem.active {
  background: var(--bg-secondary);
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.12), 0 0 24px rgba(6, 182, 212, 0.04);
}
.cartitem .card-body { background: transparent; }
.cartitem .card-footer { background: transparent; border-top: 1px solid var(--glass-border); }
.cartitem .card-footer a {
  background: var(--cyan-gradient);
  color: #fff;
  border: none;
  transition: all 0.25s ease;
}
.cartitem .card-footer a:hover {
  background: var(--cyan-gradient-hover);
  color: #fff;
  box-shadow: var(--cyan-glow);
  transform: translateY(-1px);
  border: none;
}
.cartitem.active .card-footer a { box-shadow: var(--cyan-glow); }

/* pricing cards (GeUI style) */
.geui-pricing-card {
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1) !important;
}
.geui-pricing-card:hover {
  border-color: rgba(6, 182, 212, 0.4) !important;
  transform: translateY(-6px) !important;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1), 0 0 20px rgba(6, 182, 212, 0.06) !important;
}
.geui-pricing-card a[href]:not([href="javascript:void(0)"]):hover {
  transform: scale(1.02);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

/* topbar */
.firstgroup_box, .secondgroup_box {
  background: var(--bg-secondary) !important;
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow) !important;
  border-radius: 1rem;
}
.firstgroup_box .firstgroup_box_prov, .secondgroup_box .secondgroup_box_area { color: var(--primary-color); }
.firstgroup_box .firstgroup_item, .secondgroup_box .secondgroup_item {
  background: transparent;
  border-color: var(--glass-border);
  color: var(--text-secondary);
  transition: all 0.25s ease;
}
.firstgroup_box .firstgroup_item:hover, .secondgroup_box .secondgroup_item:hover {
  background: rgba(6, 182, 212, 0.06);
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
}
.firstgroup_box .firstgroup_item.active, .secondgroup_box .secondgroup_item.active {
  background: var(--cyan-gradient);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--cyan-glow);
}
.firstgroup_box a, .secondgroup_box a { color: inherit; }
.firstgroup_box .firstgroup_item.active a, .secondgroup_box .secondgroup_item.active a,
.firstgroup_box .firstgroup_item:hover a, .secondgroup_box .secondgroup_item:hover a { color: #fff; }
.yy-bl { background-color: var(--primary-color); }

/* mobile bottom bar */
.mobile-bottom-total {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--glass-border-strong);
  box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.06);
  color: var(--text-primary);
}

/* modal */
.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border-strong);
  box-shadow: var(--glass-shadow-lg);
}
.modal-header { border-bottom: 1px solid var(--glass-border); }
.modal-footer { border-top: 1px solid var(--glass-border); }
.modal-backdrop.show { opacity: 0.45; }

/* alerts */
.alert-danger {
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.2);
  color: #991b1b;
}
.alert-success {
  background: rgba(5, 150, 105, 0.08);
  border: 1px solid rgba(5, 150, 105, 0.2);
  color: #065f46;
}
.alert-warning {
  background: rgba(217, 119, 6, 0.08);
  border: 1px solid rgba(217, 119, 6, 0.2);
  color: #92400e;
}
.alert-info {
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.2);
  color: #0e7490;
}
.alert-primary {
  background: rgba(6, 182, 212, 0.06);
  border: 1px solid var(--glass-border-hover);
  color: #0e7490;
}

/* progress */
.progress { background: var(--bg-tertiary); }
.progress-bar { background: var(--cyan-gradient); }

/* badges */
.badge-primary, .badge-primary.bg-primary { background: var(--cyan-gradient) !important; }
.badge { color: #fff; }
.badge-light { background: var(--bg-tertiary); color: var(--text-secondary); }
.badge-dark { background: var(--text-primary); }

/* nav pills */
.nav-pills .nav-link { color: var(--text-secondary); }
.nav-pills .nav-link.active {
  background: var(--cyan-gradient);
  color: #fff;
}
.nav-pills .nav-link:hover:not(.active) {
  background: rgba(6, 182, 212, 0.06);
  color: var(--text-primary);
}

/* pagination */
.page-link {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
}
.page-link:hover {
  background: rgba(6, 182, 212, 0.06);
  border-color: var(--glass-border-hover);
  color: var(--primary-color);
}
.page-item.active .page-link {
  background: var(--cyan-gradient);
  border-color: transparent;
  color: #fff;
}
.page-item.disabled .page-link {
  background: var(--bg-tertiary);
  border-color: var(--glass-border);
  color: var(--text-dim);
}

/* navbar / topbar */
.navbar {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border-strong);
}
.navbar-light .navbar-nav .nav-link { color: var(--text-secondary); }
.navbar-light .navbar-nav .nav-link:hover, .navbar-light .navbar-nav .nav-link:focus { color: var(--text-primary); }
.navbar-light .navbar-nav .nav-link.active { color: var(--primary-color); }
.topbar {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border-strong);
}

/* dropdown */
.dropdown-menu {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border-strong);
  box-shadow: var(--glass-shadow-lg);
}
.dropdown-item { color: var(--text-secondary); }
.dropdown-item:hover, .dropdown-item:focus {
  background: rgba(6, 182, 212, 0.06);
  color: var(--text-primary);
}
.dropdown-divider { border-top-color: var(--glass-border); }

/* list */
.list-group-item {
  background: transparent;
  border-color: var(--glass-border);
  color: var(--text-secondary);
}
.list-group-item.active { background: var(--cyan-gradient); border-color: transparent; }

/* generic */
select, option { background: var(--bg-secondary); color: var(--text-primary); }
a { color: var(--primary-color); transition: color 0.2s ease; }
a:hover { color: var(--primary-dark); }
hr { border-top-color: var(--glass-border); }
.text-primary { color: var(--primary-color) !important; }
.text-success { color: var(--accent-color) !important; }
.text-danger { color: var(--danger-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.border { border-color: var(--glass-border) !important; }
.border-top { border-top-color: var(--glass-border) !important; }
.border-bottom { border-bottom-color: var(--glass-border) !important; }
.shadow-sm { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04) !important; }
.shadow { box-shadow: var(--glass-shadow) !important; }
.close, .btn-close { color: var(--text-muted); }
.popover {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border-strong);
}
.popover-header {
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--glass-border);
  color: var(--text-primary);
}
.popover-body { color: var(--text-secondary); }
.tooltip .tooltip-inner {
  background: var(--text-primary);
  color: #fff;
}
pre, code { color: var(--primary-color); background: var(--bg-tertiary); }

/* scrollbar light */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #06b6d4; }
* { scrollbar-width: thin; scrollbar-color: #cbd5e1 var(--bg-primary); }

/* ═════════════════════════════════════════
   Mobile responsive
   ═════════════════════════════════════════ */
@media (max-width: 768px) {
  .geui-section-header h2 { font-size: 1.5rem !important; }
  .geui-badge { font-size: 11px !important; padding: 4px 12px !important; }
  .geui-badge span:first-child { width: 6px !important; height: 6px !important; }

  .firstgroup_box, .secondgroup_box {
    border-radius: 0.75rem !important;
    padding: 12px 14px !important;
  }
  .firstgroup_box .firstgroup_item, .secondgroup_box .secondgroup_item {
    padding: 8px 10px !important;
    font-size: 0.8rem !important;
  }

  .geui-pricing-card {
    border-radius: 1rem !important;
    padding: 20px 16px !important;
    font-size: 0.85rem !important;
  }
  .geui-pricing-card > div:first-of-type(not[class]) { font-size: 0.65rem !important; }

  .row.m-0 { margin-left: 0 !important; margin-right: 0 !important; }
  .col-sm-6, .col-md-4, .col-lg-4, .col-xl-4 { padding-left: 6px !important; padding-right: 6px !important; }

  .btn-primary.submit-btn {
    padding: 12px 16px !important;
    font-size: 0.9rem !important;
  }

  .mobile-bottom-total {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    height: 56px;
  }
  .mobile-bottom-total .btn-primary { padding: 8px 20px !important; font-size: 0.85rem !important; }
  .mobile-hide { display: none !important; }

  .card { border-radius: 0.75rem !important; }
  .card-body { padding: 16px !important; }

  .form-group.row .col-md-2 {
    margin-bottom: 4px;
    font-size: 0.85rem;
  }
  .form-group.row .col-md-3,
  .form-group.row .col-md-10 {
    padding-left: 15px !important;
  }

  .twitter-bs-wizard-nav .nav-link {
    font-size: 0.7rem !important;
    padding: 8px 4px !important;
  }
  .twitter-bs-wizard-nav .step-number { display: none; }
}

@media (max-width: 576px) {
  .geui-section-header h2 { font-size: 1.3rem !important; }
  .container, .geui-product-section, .geui-cart-section, .geui-config-section, .geui-complete-section {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }
  .geui-product-section { padding-top: 24px !important; padding-bottom: 40px !important; }
  .geui-cart-section, .geui-config-section, .geui-complete-section { padding-top: 24px !important; }

  .firstgroup_box .firstgroup_item, .secondgroup_box .secondgroup_item {
    width: 100% !important;
    border-radius: 0.5rem !important;
  }
  .yy-bth { width: 100% !important; }

  .geui-pricing-card { padding: 16px 12px !important; }

  .col-md-8, .col-md-4 {
    padding-right: 0 !important;
    padding-left: 0 !important;
  }
  .col-md-4 { margin-top: 16px; }

  .addfunds { width: 50% !important; flex: 0 0 50% !important; max-width: 50% !important; }

  input.form-control, select.form-control, textarea.form-control {
    font-size: 0.85rem !important;
    padding: 8px 12px !important;
  }
  .btn { font-size: 0.85rem !important; padding: 8px 16px !important; }

  .pagination-sm .page-link { padding: 4px 10px; font-size: 0.75rem; }
}