/* ============================================
   Dashboard — Design System
   Based on UI/UX Pro Max Skill guidelines:
   - 8dp spacing scale
   - Semantic color tokens
   - Consistent elevation scale
   - Type scale: 12/13/14/16/18/24/32
   - Transition: 200ms ease-out
   - Contrast ratio >= 4.5:1
   ============================================ */

/* --- Design Tokens --- */
:root {
  /* Spacing (8dp scale) */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;

  /* Colors - Neutral */
  --text-primary: #1F2937;
  --text-secondary: #6B7280;
  --text-tertiary: #9CA3AF;
  --surface: #FFFFFF;
  --surface-hover: #F9FAFB;
  --surface-muted: #F3F4F6;
  --border: #E5E7EB;
  --border-light: #F3F4F6;

  /* Colors - Semantic */
  --accent: var(--color-primary, #4F46E5);
  --success: #059669;
  --danger: #DC2626;
  --warning: #D97706;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);

  /* Radius */
  --radius: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;

  /* Transition */
  --ease: 200ms ease-out;
}

/* --- Base --- */
.el-main {
  padding: 0 !important;
}
.dashboard {
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  max-width: 1400px;
  margin: 0 auto;
}

/* --- Card --- */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

/* ====== Row 1 ====== */
.row-1 {
  display: flex;
  gap: var(--sp-5);
  align-items: stretch;
}

/* User Card */
.card-user {
  flex: 1;
  padding: var(--sp-6);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--sp-4);
  transition: box-shadow var(--ease);
}
.card-user:hover {
  box-shadow: var(--shadow-md);
}
.user-header {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.user-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.user-greeting {
  font-size: 16px;
  color: var(--text-primary);
  line-height: 1.4;
}
.user-greeting strong {
  font-weight: 600;
}
.user-level {
  margin-left: var(--sp-1);
  font-size: 13px;
  font-weight: 500;
}
.user-id {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: 2px;
}
.user-contacts {
  display: flex;
  gap: var(--sp-5);
}
.contact-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 13px;
  color: var(--text-secondary);
}
.contact-item i {
  font-size: 15px;
  color: var(--text-tertiary);
}

/* Stats */
.stats-group {
  display: flex;
  gap: var(--sp-4);
}
.card-stat {
  width: 148px;
  padding: var(--sp-5) var(--sp-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  cursor: pointer;
  text-align: center;
  transition: transform var(--ease), box-shadow var(--ease);
}
.card-stat:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.card-stat:active {
  transform: scale(0.97);
}
.card-stat i {
  font-size: 28px;
}
.stat-value {
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}
.stat-label {
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: 500;
}
.stat-purple i { color: #7C3AED; }
.stat-purple { border-top: 2px solid #7C3AED; }
.stat-blue i { color: #2563EB; }
.stat-blue { border-top: 2px solid #2563EB; }
.stat-amber i { color: #D97706; }
.stat-amber { border-top: 2px solid #D97706; }

/* ====== Row 2 ====== */
.row-2 {
  display: flex;
  gap: var(--sp-5);
  align-items: flex-start;
}

/* Balance */
.card-balance {
  flex: 1;
  padding: var(--sp-6);
}
.balance-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.balance-title {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}
.balance-btn {
  font-size: 13px;
  color: #fff;
  background: var(--accent);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-weight: 500;
  transition: opacity var(--ease);
}
.balance-btn:hover {
  opacity: 0.85;
}
.balance-amount {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  margin: var(--sp-3) 0 var(--sp-1);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.balance-amount .currency {
  font-size: 20px;
  margin-right: 2px;
  font-weight: 500;
  color: var(--text-secondary);
}
.balance-extra {
  margin-bottom: var(--sp-2);
}
.recharge-link {
  font-size: 13px;
  color: var(--accent);
  cursor: pointer;
}
.balance-footer {
  display: flex;
  align-items: center;
  padding-top: var(--sp-4);
  margin-top: var(--sp-4);
  border-top: 1px solid var(--border-light);
}
.consume-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.consume-label {
  font-size: 13px;
  color: var(--text-tertiary);
}
.consume-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}
.consume-divider {
  width: 1px;
  height: 14px;
  background: var(--border);
  margin: 0 var(--sp-4);
}
.trend-up {
  font-size: 12px;
  color: var(--success);
  font-weight: 500;
}
.trend-down {
  font-size: 12px;
  color: var(--danger);
  font-weight: 500;
}

/* Credit */
.credit-section {
  margin-top: var(--sp-4);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.credit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.credit-label {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.credit-val {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}
.credit-tag {
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: var(--surface-muted);
}

/* Coin */
.coin-section {
  margin-top: var(--sp-4);
  padding: var(--sp-4);
  background: var(--surface-muted);
  border-radius: var(--radius-sm);
}
.coin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  color: var(--text-secondary);
}
.coin-link {
  font-size: 13px;
  color: var(--accent);
}
.coin-amount {
  margin-top: var(--sp-2);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

/* Voucher */
.voucher-row {
  margin-top: var(--sp-3);
  font-size: 12px;
  color: var(--text-tertiary);
}
.voucher-link {
  color: var(--accent);
  margin-left: 4px;
}

/* Side Card */
.card-side {
  width: 400px;
  flex-shrink: 0;
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

/* Certification */
.cert-section {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--border-light);
}
.cert-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.cert-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cert-icon i {
  font-size: 18px;
  color: var(--text-secondary);
}
.cert-label {
  font-size: 12px;
  color: var(--text-tertiary);
}
.cert-value {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cert-action {
  font-size: 14px;
  color: var(--accent);
  cursor: pointer;
  font-weight: 500;
}

/* Referral Open */
.referral-open {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.referral-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.referral-title > span:first-child {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}
.referral-reward {
  font-size: 12px;
  color: #fff;
  background: var(--danger);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: opacity var(--ease);
}
.referral-reward:hover {
  opacity: 0.85;
}
.referral-reward i {
  font-size: 13px;
}
.referral-url {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.url-text {
  flex: 1;
  padding: var(--sp-2) var(--sp-3);
  font-size: 13px;
  color: var(--text-secondary);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  background: var(--surface-muted);
  line-height: 1.6;
}
.url-copy {
  padding: var(--sp-2) var(--sp-4);
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
  cursor: pointer;
  border-left: 1px solid var(--border);
  display: flex;
  align-items: center;
  transition: background var(--ease);
}
.url-copy:hover {
  background: var(--surface-hover);
}
.referral-stats {
  display: flex;
  gap: var(--sp-3);
}
.ref-stat {
  flex: 1;
  padding: var(--sp-3) var(--sp-4);
  background: var(--surface-muted);
  border-radius: var(--radius-sm);
}
.ref-amount {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}
.ref-label {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* Referral Closed */
.referral-closed {
  text-align: center;
  padding: var(--sp-6) 0;
}
.referral-closed > i {
  font-size: 40px;
  color: var(--border);
}
.referral-closed h3 {
  font-size: 15px;
  color: var(--text-primary);
  margin: var(--sp-3) 0 var(--sp-1);
  font-weight: 500;
}
.referral-closed p {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-bottom: var(--sp-4);
}
.referral-open-btn {
  display: inline-block;
  padding: 7px 20px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-weight: 500;
  transition: opacity var(--ease);
}
.referral-open-btn:hover {
  opacity: 0.85;
}
.referral-disabled {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: var(--sp-2);
}

/* ====== Row 3 ====== */
.row-3 {
  display: flex;
  gap: var(--sp-5);
  align-items: flex-start;
}

/* Products */
.card-products {
  flex: 1;
  padding: var(--sp-6);
  min-width: 0;
}
.section-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--sp-4);
}
.product-link {
  color: var(--accent);
  font-weight: 500;
  text-decoration: none;
}
.product-link:hover {
  text-decoration: underline;
}
.text-danger {
  color: var(--danger);
}

/* Empty */
.empty-state {
  text-align: center;
  padding: var(--sp-10) 0;
}
.empty-state > i {
  font-size: 48px;
  color: var(--border);
}
.empty-state h3 {
  font-size: 16px;
  color: var(--text-primary);
  margin: var(--sp-4) 0 var(--sp-1);
  font-weight: 500;
}
.empty-state p {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-bottom: var(--sp-5);
}
.empty-state .el-button {
  padding: 8px 24px;
  font-size: 14px;
  border: none;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-pill);
}

/* Sidebar */
.card-sidebar {
  width: 340px;
  flex-shrink: 0;
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-3);
}
.sidebar-header > span:first-child {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}
.sidebar-more {
  cursor: pointer;
  font-size: 16px;
  color: var(--text-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  transition: background var(--ease);
}
.sidebar-more:hover {
  background: var(--surface-muted);
}

/* Tickets */
.ticket-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.ticket-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--ease);
}
.ticket-item:hover {
  background: var(--surface-hover);
}
.ticket-status {
  flex-shrink: 0;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  color: #fff;
  font-weight: 500;
}
.ticket-title {
  font-size: 13px;
  color: var(--text-primary);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.ticket-dept {
  font-size: 12px;
  color: var(--text-tertiary);
}

/* Notices */
.notice-list {
  display: flex;
  flex-direction: column;
}
.notice-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--ease);
}
.notice-item:hover {
  background: var(--surface-hover);
}
.notice-title {
  font-size: 13px;
  color: var(--text-primary);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.notice-meta {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 2px;
}
.notice-item > i {
  font-size: 13px;
  color: var(--border);
  flex-shrink: 0;
}

/* ====== Element UI Overrides ====== */
.card-products .el-table {
  background: transparent;
  color: var(--text-primary);
  font-size: 13px;
}
.card-products .el-table th {
  background: var(--surface-muted) !important;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 12px;
  border-bottom: none !important;
  padding: var(--sp-3) var(--sp-4) !important;
}
.card-products .el-table td {
  border-bottom: 1px solid var(--border-light) !important;
  padding: var(--sp-3) var(--sp-4) !important;
}
.card-products .el-table tr:hover > td {
  background: var(--surface-hover) !important;
}
.card-products .el-table::before {
  display: none;
}

/* ====== Dialog ====== */
.open-dialog {
  border-radius: var(--radius);
  font-size: 14px;
}
.open-dialog .dialog-footer .btn-ok {
  padding: 8px 20px;
  background: var(--accent);
  border-radius: var(--radius-pill);
  color: #fff;
  border: none;
}
.open-dialog .dialog-footer .btn-no {
  padding: 8px 20px;
  border-radius: var(--radius-pill);
}

/* ====== WeChat ====== */
.wx-code {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 100;
}
.wx-box .tit {
  text-align: center;
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: var(--sp-2);
}
.wx-box .img {
  display: flex;
  justify-content: center;
}
.wx-box .img img {
  width: 160px;
  height: 160px;
}
.wx-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #07C160;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(7, 193, 96, 0.25);
}

/* ====== Responsive ====== */
@media (max-width: 1200px) {
  .row-1, .row-2, .row-3 {
    flex-direction: column;
  }
  .stats-group {
    width: 100%;
  }
  .card-side, .card-sidebar {
    width: 100%;
  }
  .card-stat {
    width: auto;
    flex: 1;
  }
}

/* ====== Reduced Motion ====== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}