*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #0f172a;
  color: #e5e7eb;
}

body {
  -webkit-font-smoothing: antialiased;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header {
  padding: 16px 16px 12px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
  background: radial-gradient(circle at top, #1e293b 0, #020617 55%);
}

.header-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #f9fafb;
  margin-bottom: 4px;
}

.header-subtitle {
  font-size: 0.9rem;
  color: #9ca3af;
}

.header-meta {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: #e5e7eb;
}

.header-meta span strong {
  color: #fbbf24;
}

.main {
  flex: 1;
  padding: 12px 12px 20px;
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
}

.card {
  background: rgba(15, 23, 42, 0.96);
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  padding: 14px 14px 16px;
  margin-bottom: 12px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.8);
}

.card-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 6px;
  color: #f9fafb;
}

.card-desc {
  font-size: 0.85rem;
  color: #9ca3af;
  margin: 0 0 10px;
}

.card-warning {
  border-color: rgba(251, 191, 36, 0.7);
  background: radial-gradient(circle at top left, #3b2f0f 0, #111827 55%);
}

.warning-list {
  padding-left: 1.1rem;
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: #e5e7eb;
}

.warning-list li {
  margin-bottom: 4px;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-row-inline {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 12px 16px;
  align-items: flex-end;
}

.form-row-inline .form-field {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-row-inline .form-field .form-input {
  width: 5em;
  min-width: 5em;
  box-sizing: border-box;
}

.form-label {
  font-size: 0.85rem;
  color: #e5e7eb;
}

.form-input {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.95);
  color: #e5e7eb;
  font-size: 0.9rem;
  outline: none;
}

.form-input::placeholder {
  color: #6b7280;
}

.form-input:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.6);
}

.strategy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 6px 10px;
  margin-top: 2px;
}

.strategy-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: #e5e7eb;
}

.strategy-item input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: #22c55e;
}

.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.btn-primary,
.btn-secondary {
  flex: 1;
  padding: 8px 0;
  border-radius: 999px;
  border: none;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.2s ease;
}

.btn-primary {
  background: linear-gradient(90deg, #0ea5e9, #22c55e);
  color: #0b1120;
  box-shadow: 0 8px 18px rgba(34, 197, 94, 0.5);
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.4);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: default;
  box-shadow: none;
}

.btn-secondary {
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  border: 1px solid rgba(148, 163, 184, 0.6);
}

.btn-secondary:active {
  transform: translateY(1px);
}

.tip-text {
  margin-top: 4px;
  font-size: 0.78rem;
  color: #9ca3af;
}

.tip-text b {
  color: #fbbf24;
  font-weight: 600;
}

.result-block {
  margin-top: 10px;
}

.result-block-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: #f9fafb;
}

.ticket-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ticket-card {
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.9));
  padding: 8px 10px 9px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ticket-card-strong {
  border-color: rgba(56, 189, 248, 0.9);
  box-shadow: 0 12px 30px rgba(56, 189, 248, 0.25);
}

/* 单式/复式一行：标签 | 红球 | 蓝球 | 策略 */
.ticket-card-row {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  font-size: 0.86rem;
}

.ticket-card-row .ticket-tag {
  flex-shrink: 0;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.1);
  color: #38bdf8;
  font-weight: 600;
  font-size: 0.8rem;
}

.ticket-card-row .ticket-balls {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}

.ticket-card-row .ticket-strategy {
  color: #9ca3af;
  font-size: 0.8rem;
  width: 5em;
  flex-shrink: 0;
}

.ticket-tag {
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.1);
  color: #38bdf8;
  font-weight: 600;
}

.ticket-strategy {
  color: #9ca3af;
}

.ball {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.ball-red {
  background: radial-gradient(circle at 30% 30%, #fecaca 0, #b91c1c 55%);
  color: #f9fafb;
  box-shadow: 0 0 0 1px rgba(248, 113, 113, 0.4);
}

.ball-blue {
  background: radial-gradient(circle at 30% 30%, #bfdbfe 0, #1d4ed8 55%);
  color: #eff6ff;
  box-shadow: 0 0 0 1px rgba(96, 165, 250, 0.4);
}

.empty {
  font-size: 0.85rem;
  color: #9ca3af;
}

.pagination {
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.82rem;
}

.page-btn {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  color: #e5e7eb;
  text-decoration: none;
}

.page-btn.disabled {
  opacity: 0.5;
  cursor: default;
}

.page-info {
  color: #9ca3af;
}

.table-wrapper {
  width: 100%;
  overflow-x: auto;
}

.table-history {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.table-history thead {
  background: rgba(15, 23, 42, 0.9);
}

.table-history th,
.table-history td {
  padding: 6px 8px;
  border-bottom: 1px solid rgba(55, 65, 81, 0.7);
  text-align: left;
}

.table-history th {
  font-weight: 600;
  color: #e5e7eb;
}

.table-history td {
  color: #d1d5db;
}

/* 最近 10 期表格隐藏期号列，仅保留日期+红球+蓝球 */
.table-history-recent .ball {
  width: 22px;
  height: 22px;
  font-size: 0.72rem;
}

.table-history-recent td:first-child {
  color: #9ca3af;
  white-space: nowrap;
}

.footer {
  padding: 10px 16px;
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  font-size: 0.8rem;
  color: #6b7280;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

@media (max-width: 640px) {
  .header {
    padding: 12px 12px 8px;
  }

  .header-title {
    font-size: 1.2rem;
  }

  .main {
    padding: 10px 10px 16px;
  }

  .card {
    padding: 12px 12px 14px;
  }

  .ticket-card-row {
    gap: 6px 8px;
  }

  .ticket-card-row .ticket-strategy {
    margin-left: 0;
    width: 100%;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}