* { box-sizing: border-box; }
body { margin: 0; font-family: "Microsoft YaHei", Arial, sans-serif; background: #f4f6fa; color: #1f2937; }
a { color: #2563eb; text-decoration: none; }
.admin-header { background: #111827; color: #fff; padding: 14px 20px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
.brand { font-weight: 700; font-size: 18px; }
.admin-nav { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.admin-nav a { color: #e5e7eb; }
.admin-nav a.active, .admin-nav a:hover { color: #fff; text-decoration: underline; }
.admin-user { color: #9ca3af; font-size: 14px; }
.admin-main { max-width: 1360px; margin: 0 auto; padding: 24px 16px 48px; }
.card { background: #fff; border-radius: 12px; padding: 20px; box-shadow: 0 8px 24px rgba(15,23,42,.06); margin-bottom: 20px; }
.card h2 { margin: 0 0 16px; font-size: 20px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 8px; border-bottom: 1px solid #e5e7eb; text-align: left; font-size: 14px; }
th { background: #f9fafb; }
.btn { display: inline-block; padding: 8px 14px; border-radius: 8px; border: 0; background: #2563eb; color: #fff; cursor: pointer; font: inherit; }
.btn.secondary { background: #6b7280; }
.btn.danger { background: #dc2626; }
.btn.success { background: #059669; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.form-grid { display: grid; gap: 14px; max-width: 480px; }
.form-grid label { display: grid; gap: 6px; font-size: 14px; }
.form-grid input, .form-grid select { padding: 10px 12px; border: 1px solid #d1d5db; border-radius: 8px; font: inherit; }
.alert { padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; }
.alert.success { background: #ecfdf5; color: #065f46; }
.alert.error { background: #fef2f2; color: #991b1b; }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(420px, 100%); background: #fff; padding: 32px; border-radius: 14px; box-shadow: 0 16px 40px rgba(15,23,42,.12); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.stat { background: #f9fafb; border-radius: 10px; padding: 14px; }
.stat .label { color: #6b7280; font-size: 13px; }
.stat .value { font-size: 22px; font-weight: 700; margin-top: 6px; }
.inline-form { display: inline-flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.card-head-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-start; justify-content: space-between; margin-bottom: 16px; }
.card-head-row h2 { margin: 0; }
.card-desc { margin: 6px 0 0; color: #6b7280; font-size: 14px; }
.odds-toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 16px; padding: 14px; background: #f9fafb; border-radius: 10px; }
.odds-toolbar input, .odds-toolbar select { padding: 8px 10px; border: 1px solid #d1d5db; border-radius: 8px; font: inherit; min-width: 110px; }
.table-wrap { overflow-x: auto; }
.odds-table .table-input { width: 100%; min-width: 88px; padding: 6px 8px; border: 1px solid #d1d5db; border-radius: 6px; font: inherit; }
.odds-table code { font-size: 12px; color: #4b5563; }
.th-note { display: block; color: #ef4444; font-weight: 400; font-size: 11px; }
.form-actions { display: flex; gap: 12px; align-items: center; margin-top: 16px; }
.muted-text { color: #6b7280; font-size: 14px; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; background: #e5e7eb; }
.badge.pending { background: #fef3c7; color: #92400e; }
.badge.settled { background: #d1fae5; color: #065f46; }
.badge.cancelled { background: #fee2e2; color: #991b1b; }
.badge.won { background: #d1fae5; color: #065f46; }
.badge.lost { background: #f3f4f6; color: #4b5563; }
.badge.active, .badge.member-active { background: #d1fae5; color: #065f46; }
.badge.disabled, .badge.member-disabled { background: #fee2e2; color: #991b1b; }
.badge.locked, .badge.member-locked { background: #fef3c7; color: #92400e; }
.members-create-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; align-items: end; max-width: 900px; }
.members-create-grid label { display: grid; gap: 6px; font-size: 13px; color: #4b5563; }
.members-create-grid input { padding: 9px 10px; border: 1px solid #d1d5db; border-radius: 8px; font: inherit; }
.members-table td { vertical-align: middle; }
.action-form { display: inline; }
.btn.btn-sm { padding: 6px 10px; font-size: 13px; }
.badge.closed { background: #fef3c7; color: #92400e; }
.issue-current-box { display: grid; gap: 8px; margin-bottom: 18px; }
.issue-current-box p { margin: 0; font-size: 14px; }
.issue-action-group { margin-top: 20px; padding-top: 18px; border-top: 1px solid #e5e7eb; }
.issue-action-group h3 { margin: 0 0 8px; font-size: 16px; }
.status-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.status-tabs a, .status-tabs button {
  padding: 8px 16px; border-radius: 999px; border: 1px solid #d1d5db; background: #fff;
  color: #374151; font: inherit; cursor: pointer; text-decoration: none;
}
.status-tabs a.active, .status-tabs button.active { background: #2563eb; border-color: #2563eb; color: #fff; }
.filter-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px; margin-bottom: 16px; align-items: end;
}
.filter-grid input, .filter-grid select {
  width: 100%; padding: 9px 10px; border: 1px solid #d1d5db; border-radius: 8px; font: inherit;
}
.filter-grid label { display: grid; gap: 6px; font-size: 13px; color: #4b5563; }
.filter-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.summary-line { margin: 0 0 14px; color: #4b5563; font-size: 14px; }
.summary-line strong { color: #111827; }
.orders-table td { vertical-align: middle; }
.bet-number { font-family: Consolas, "Courier New", monospace; font-size: 13px; color: #1d4ed8; word-break: break-all; }
.member-cell strong { display: block; color: #111827; }
.member-cell small { color: #6b7280; font-size: 12px; }
.money-cell { font-variant-numeric: tabular-nums; white-space: nowrap; }
.money-positive { color: #059669; }
.money-negative { color: #dc2626; }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.pagination-bar {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between;
  margin-top: 16px; padding-top: 14px; border-top: 1px solid #e5e7eb; font-size: 14px; color: #4b5563;
}
.pagination-bar select { padding: 6px 8px; border: 1px solid #d1d5db; border-radius: 8px; font: inherit; }
.modal-mask {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .45); z-index: 1000;
  display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; overflow-y: auto;
}
.modal-card {
  width: min(960px, 100%); background: #fff; border-radius: 14px; padding: 20px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, .18);
}
.modal-card h2 { margin: 0; font-size: 20px; }
.modal-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.detail-summary {
  display: flex; flex-wrap: wrap; gap: 10px 18px; margin-bottom: 16px; padding: 12px 14px;
  background: #f9fafb; border-radius: 10px; font-size: 14px; color: #374151;
}
.detail-table th { white-space: nowrap; }
.empty-row td { text-align: center; color: #6b7280; padding: 28px 8px; }