/* === blackjack-deal.css === */
.blackjack-deal { display: flex; flex-direction: column; align-items: stretch; gap: 16px; margin: 0; padding: 20px 16px; background: #131A2E; border: 1px solid rgba(148, 163, 184, 0.10); border-radius: 16px; text-align: center; }
.blackjack-deal .blackjack-deal-title { margin: 0; font-size: 12px; font-weight: 700; line-height: 1.3; letter-spacing: 0.14em; text-transform: uppercase; color: #F97316; }
.blackjack-deal h2.blackjack-deal-title, .blackjack-deal h3.blackjack-deal-title, .blackjack-deal h4.blackjack-deal-title { font-size: 12px; letter-spacing: 0.14em; }
.blackjack-deal .blackjack-deal-table { display: flex; flex-direction: column; gap: 14px; margin: 0; padding: 16px 12px; background: radial-gradient(ellipse at 50% 0%, #14532D 0%, #0E2A22 70%); border: 1px solid rgba(74, 222, 128, 0.22); border-radius: 14px; }
.blackjack-deal .blackjack-deal-row { display: flex; flex-direction: column; align-items: center; gap: 8px; margin: 0; }
.blackjack-deal .blackjack-deal-row-player { padding-top: 14px; border-top: 1px dashed rgba(203, 213, 225, 0.18); }
.blackjack-deal .blackjack-deal-label { font-size: 12px; font-weight: 700; line-height: 1.3; letter-spacing: 0.08em; text-transform: uppercase; color: #94A3B8; }
.blackjack-deal .blackjack-deal-cards { display: flex; justify-content: center; gap: 8px; min-height: 84px; margin: 0; }
.blackjack-deal .blackjack-deal-card { display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; width: 58px; height: 84px; padding: 6px 7px; background: #F8FAFC; border: 1px solid #CBD5E1; border-radius: 8px; box-shadow: 0 6px 14px rgba(0, 0, 0, 0.35); color: #0F172A; font-variant-numeric: tabular-nums; }
.blackjack-deal .blackjack-deal-card-red { color: #B91C1C; }
.blackjack-deal .blackjack-deal-rank { font-size: 20px; font-weight: 800; line-height: 1; }
.blackjack-deal .blackjack-deal-suit { align-self: flex-end; font-size: 24px; line-height: 1; }
.blackjack-deal .blackjack-deal-card-back { background: repeating-linear-gradient(45deg, #1E3A8A 0px, #1E3A8A 6px, #172554 6px, #172554 12px); border: 3px solid #F8FAFC; }
.blackjack-deal .blackjack-deal-cards.is-dealt .blackjack-deal-card { animation: blackjackDealIn 0.45s cubic-bezier(0.2, 0.7, 0.3, 1) both; }
.blackjack-deal .blackjack-deal-row-player .blackjack-deal-cards.is-dealt .blackjack-deal-card:nth-child(1) { animation-delay: 0s; }
.blackjack-deal .blackjack-deal-row-dealer .blackjack-deal-cards.is-dealt .blackjack-deal-card:nth-child(1) { animation-delay: 0.15s; }
.blackjack-deal .blackjack-deal-row-player .blackjack-deal-cards.is-dealt .blackjack-deal-card:nth-child(2) { animation-delay: 0.3s; }
.blackjack-deal .blackjack-deal-row-dealer .blackjack-deal-cards.is-dealt .blackjack-deal-card:nth-child(2) { animation-delay: 0.45s; }
.blackjack-deal .blackjack-deal-total { display: inline-flex; align-items: center; justify-content: center; min-height: 28px; padding: 3px 12px; background: rgba(15, 23, 42, 0.72); border: 1px solid rgba(203, 213, 225, 0.22); border-radius: 999px; font-size: 14px; font-weight: 700; line-height: 1.3; color: #ffffff; }
.blackjack-deal .blackjack-deal-advice { display: flex; flex-direction: column; align-items: center; gap: 8px; min-height: 96px; margin: 0; }
.blackjack-deal .blackjack-deal-advice-label { font-size: 12px; font-weight: 700; line-height: 1.3; letter-spacing: 0.08em; text-transform: uppercase; color: #64748B; }
.blackjack-deal .blackjack-deal-action { display: inline-flex; align-items: center; justify-content: center; min-height: 34px; padding: 6px 16px; border: 1px solid rgba(203, 213, 225, 0.30); border-radius: 999px; font-size: 16px; font-weight: 800; line-height: 1.2; color: #ffffff; background: #273549; }
.blackjack-deal .blackjack-deal-action-hit { background: rgba(74, 222, 128, 0.14); border-color: #4ADE80; color: #4ADE80; }
.blackjack-deal .blackjack-deal-action-stand { background: rgba(251, 191, 36, 0.14); border-color: #FBBF24; color: #FBBF24; }
.blackjack-deal .blackjack-deal-action-double { background: rgba(147, 197, 253, 0.14); border-color: #93C5FD; color: #93C5FD; }
.blackjack-deal .blackjack-deal-action-split { background: rgba(249, 115, 22, 0.14); border-color: #F97316; color: #FDBA74; }
.blackjack-deal .blackjack-deal-action-surrender { background: rgba(239, 68, 68, 0.14); border-color: #EF4444; color: #FCA5A5; }
.blackjack-deal .blackjack-deal-reason { margin: 0; max-width: 400px; font-size: 14px; line-height: 1.55; color: #CBD5E1; }
.blackjack-deal .blackjack-deal-actions { display: flex; justify-content: center; margin: 0; }
.blackjack-deal .blackjack-deal-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 22px; background: transparent; border: 1px solid rgba(249, 115, 22, 0.55); border-radius: 999px; font-size: 15px; font-weight: 700; line-height: 1.2; color: #ffffff; cursor: pointer; transition: background-color 0.2s, border-color 0.2s; }
.blackjack-deal .blackjack-deal-button:hover { background-color: rgba(249, 115, 22, 0.12); border-color: #F97316; }
.blackjack-deal .blackjack-deal-button:focus-visible { outline: 2px solid #93C5FD; outline-offset: 3px; }
.blackjack-deal .blackjack-deal-note { margin: 0 auto; max-width: 380px; font-size: 13px; line-height: 1.5; color: #94A3B8; }
@keyframes blackjackDealIn { from { opacity: 0; transform: translate(40px, -30px) rotate(8deg); } to { opacity: 1; transform: translate(0, 0) rotate(0deg); } }
@media (prefers-reduced-motion: reduce) {
  .blackjack-deal .blackjack-deal-cards.is-dealt .blackjack-deal-card { animation: none; }
}
@media (min-width: 768px) {
  .blackjack-deal { padding: 24px; gap: 18px; }
  .blackjack-deal .blackjack-deal-table { padding: 20px 16px; }
  .blackjack-deal .blackjack-deal-cards { min-height: 96px; }
  .blackjack-deal .blackjack-deal-card { width: 66px; height: 96px; padding: 7px 8px; }
  .blackjack-deal .blackjack-deal-rank { font-size: 22px; }
  .blackjack-deal .blackjack-deal-suit { font-size: 28px; }
}

/* === strategy-chart.css === */
.strategy-chart { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; margin: 0 0 32px; padding: 16px 12px; background: #131A2E; border: 1px solid rgba(148, 163, 184, 0.10); border-radius: 14px; }
.strategy-chart .strategy-chart-controls { display: flex; flex-direction: column; gap: 14px; min-width: 0; margin: 0; }
.strategy-chart .strategy-chart-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; }
.strategy-chart .strategy-chart-tab { min-height: 40px; padding: 8px 16px; background: #0F172A; border: 1px solid rgba(148, 163, 184, 0.18); border-radius: 999px; font-size: 14px; font-weight: 600; line-height: 1.2; color: #CBD5E1; cursor: pointer; transition: background-color 0.2s, border-color 0.2s, color 0.2s; }
.strategy-chart .strategy-chart-tab:hover { border-color: rgba(249, 115, 22, 0.45); }
.strategy-chart .strategy-chart-tab.is-active { background: rgba(249, 115, 22, 0.14); border-color: #F97316; color: #ffffff; }
.strategy-chart .strategy-chart-pickers { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; margin: 0; }
.strategy-chart .strategy-chart-picker { display: flex; flex-direction: column; gap: 6px; min-width: 0; margin: 0; }
.strategy-chart .strategy-chart-picker-label { font-size: 12px; font-weight: 700; line-height: 1.3; letter-spacing: 0.08em; text-transform: uppercase; color: #64748B; }
.strategy-chart .strategy-chart-select { width: 100%; min-height: 42px; padding: 8px 10px; background: #0F172A; border: 1px solid rgba(148, 163, 184, 0.25); border-radius: 10px; font-family: inherit; font-size: 15px; font-weight: 600; line-height: 1.3; color: #ffffff; cursor: pointer; }
.strategy-chart .strategy-chart-rules { margin: 0; font-size: 14px; line-height: 1.5; color: #94A3B8; }
.strategy-chart .strategy-chart-body { min-width: 0; margin: 0; }
.strategy-chart .strategy-chart-panel { display: none; margin: 0; }
.strategy-chart .strategy-chart-panel.is-active { display: block; }
.strategy-chart .strategy-chart-table { width: 100%; margin: 0; border-collapse: separate; border-spacing: 2px; table-layout: fixed; font-variant-numeric: tabular-nums; }
.strategy-chart .strategy-chart-caption { margin: 0 0 8px; caption-side: top; font-size: 13px; line-height: 1.4; color: #94A3B8; text-align: left; }
.strategy-chart .strategy-chart-corner { width: 42px; padding: 4px 2px; font-size: 11px; font-weight: 700; line-height: 1.2; letter-spacing: 0.04em; text-transform: uppercase; color: #64748B; text-align: left; }
.strategy-chart .strategy-chart-up { padding: 4px 0; background: #0F172A; border-radius: 6px; font-size: 13px; font-weight: 800; line-height: 1.2; color: #ffffff; text-align: center; }
.strategy-chart .strategy-chart-hand { padding: 0 2px; font-size: 12px; font-weight: 700; line-height: 1.2; color: #E2E8F0; text-align: left; white-space: nowrap; }
.strategy-chart .strategy-chart-td { padding: 0; }
.strategy-chart .strategy-chart-cell { display: flex; align-items: center; justify-content: center; width: 100%; min-height: 28px; margin: 0; padding: 0; border: 1px solid transparent; border-radius: 5px; font-family: inherit; font-size: 12px; font-weight: 800; line-height: 1; cursor: pointer; transition: box-shadow 0.2s, opacity 0.2s; }
.strategy-chart .strategy-chart-cell:hover { box-shadow: 0 0 0 1px #ffffff; }
.strategy-chart .strategy-chart-cell:focus-visible { outline: 2px solid #93C5FD; outline-offset: 1px; }
.strategy-chart .strategy-chart-cell-h { background: rgba(74, 222, 128, 0.20); color: #86EFAC; }
.strategy-chart .strategy-chart-cell-s { background: rgba(251, 191, 36, 0.22); color: #FDE68A; }
.strategy-chart .strategy-chart-cell-d { background: rgba(59, 130, 246, 0.32); color: #BFDBFE; }
.strategy-chart .strategy-chart-cell-ds { background: rgba(59, 130, 246, 0.32); color: #BFDBFE; border-color: rgba(251, 191, 36, 0.70); }
.strategy-chart .strategy-chart-cell-p { background: rgba(249, 115, 22, 0.30); color: #FED7AA; }
.strategy-chart .strategy-chart-cell-r { background: rgba(239, 68, 68, 0.30); color: #FECACA; }
.strategy-chart .strategy-chart-cell.is-selected { position: relative; z-index: 1; box-shadow: 0 0 0 2px #ffffff, 0 0 12px rgba(249, 115, 22, 0.70); }
.strategy-chart .strategy-chart-legend { display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 12px 0 0; padding: 0; list-style: none; }
.strategy-chart .strategy-chart-legend-item { display: flex; align-items: center; gap: 6px; margin: 0; font-size: 13px; line-height: 1.3; color: #CBD5E1; }
.strategy-chart .strategy-chart-legend-item .strategy-chart-cell { width: 28px; min-height: 22px; cursor: default; }
.strategy-chart .strategy-chart-legend-item .strategy-chart-cell:hover { box-shadow: none; }
.strategy-chart .strategy-chart-result { display: flex; flex-direction: column; gap: 12px; min-width: 0; margin: 0; padding: 18px; background: #0F172A; border: 1px solid rgba(148, 163, 184, 0.10); border-radius: 12px; }
.strategy-chart .strategy-chart-result-title { margin: 0; font-size: 19px; font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; color: #ffffff; }
.strategy-chart h2.strategy-chart-result-title, .strategy-chart h3.strategy-chart-result-title, .strategy-chart h4.strategy-chart-result-title { font-size: 19px; }
.strategy-chart .strategy-chart-result-action { align-self: flex-start; display: inline-flex; align-items: center; min-height: 34px; padding: 6px 16px; border: 1px solid rgba(203, 213, 225, 0.30); border-radius: 999px; font-size: 16px; font-weight: 800; line-height: 1.2; color: #ffffff; }
.strategy-chart .strategy-chart-result-action-h { background: rgba(74, 222, 128, 0.14); border-color: #4ADE80; color: #4ADE80; }
.strategy-chart .strategy-chart-result-action-s { background: rgba(251, 191, 36, 0.14); border-color: #FBBF24; color: #FBBF24; }
.strategy-chart .strategy-chart-result-action-d, .strategy-chart .strategy-chart-result-action-ds { background: rgba(147, 197, 253, 0.14); border-color: #93C5FD; color: #93C5FD; }
.strategy-chart .strategy-chart-result-action-p { background: rgba(249, 115, 22, 0.14); border-color: #F97316; color: #FDBA74; }
.strategy-chart .strategy-chart-result-action-r { background: rgba(239, 68, 68, 0.14); border-color: #EF4444; color: #FCA5A5; }
.strategy-chart .strategy-chart-result-reason { margin: 0; font-size: 15px; line-height: 1.6; color: #CBD5E1; }
.strategy-chart .strategy-chart-result-note { margin: 0; font-size: 13px; line-height: 1.55; color: #94A3B8; }
@media (min-width: 768px) {
  .strategy-chart { gap: 20px; padding: 24px; }
  .strategy-chart .strategy-chart-pickers { max-width: 520px; }
  .strategy-chart .strategy-chart-table { border-spacing: 3px; }
  .strategy-chart .strategy-chart-corner { width: 64px; font-size: 12px; }
  .strategy-chart .strategy-chart-up { font-size: 15px; }
  .strategy-chart .strategy-chart-hand { padding: 0 6px; font-size: 14px; }
  .strategy-chart .strategy-chart-cell { min-height: 34px; font-size: 14px; }
  .strategy-chart .strategy-chart-result { padding: 20px; }
  .strategy-chart .strategy-chart-result-title, .strategy-chart h2.strategy-chart-result-title, .strategy-chart h3.strategy-chart-result-title, .strategy-chart h4.strategy-chart-result-title { font-size: 21px; }
}
@media (min-width: 1024px) {
  .strategy-chart { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); grid-template-areas: "controls result" "body result"; align-items: start; gap: 20px 24px; }
  .strategy-chart .strategy-chart-controls { grid-area: controls; }
  .strategy-chart .strategy-chart-body { grid-area: body; }
  .strategy-chart .strategy-chart-result { grid-area: result; position: sticky; top: 24px; }
}

/* === blackjack-rules.css === */
.blackjack-rules { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; margin: 0 0 32px; padding: 16px; background: #131A2E; border: 1px solid rgba(148, 163, 184, 0.10); border-radius: 14px; }
.blackjack-rules .blackjack-rules-controls { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; min-width: 0; margin: 0; }
.blackjack-rules .blackjack-rules-group { margin: 0; }
.blackjack-rules .blackjack-rules-group-label { margin: 0 0 8px; font-size: 12px; font-weight: 700; line-height: 1.3; letter-spacing: 0.08em; text-transform: uppercase; color: #64748B; }
.blackjack-rules .blackjack-rules-options { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; }
.blackjack-rules .blackjack-rules-option { min-height: 40px; padding: 8px 14px; background: #0F172A; border: 1px solid rgba(148, 163, 184, 0.18); border-radius: 999px; font-family: inherit; font-size: 14px; font-weight: 600; line-height: 1.2; color: #CBD5E1; cursor: pointer; transition: background-color 0.2s, border-color 0.2s, color 0.2s; }
.blackjack-rules .blackjack-rules-option:hover { border-color: rgba(249, 115, 22, 0.45); }
.blackjack-rules .blackjack-rules-option.is-active { background: rgba(249, 115, 22, 0.14); border-color: #F97316; color: #ffffff; }
.blackjack-rules .blackjack-rules-option.is-costly.is-active { background: rgba(239, 68, 68, 0.14); border-color: #EF4444; }
.blackjack-rules .blackjack-rules-option:focus-visible { outline: 2px solid #93C5FD; outline-offset: 2px; }
.blackjack-rules .blackjack-rules-result { display: flex; flex-direction: column; gap: 14px; min-width: 0; margin: 0; padding: 18px; background: #0F172A; border: 1px solid rgba(148, 163, 184, 0.10); border-radius: 12px; }
.blackjack-rules .blackjack-rules-result-title { margin: 0; font-size: 12px; font-weight: 700; line-height: 1.3; letter-spacing: 0.08em; text-transform: uppercase; color: #64748B; }
.blackjack-rules h2.blackjack-rules-result-title, .blackjack-rules h3.blackjack-rules-result-title, .blackjack-rules h4.blackjack-rules-result-title { font-size: 12px; }
.blackjack-rules .blackjack-rules-edge { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; margin: 0; }
.blackjack-rules .blackjack-rules-edge-value { font-size: 40px; font-weight: 800; line-height: 1; letter-spacing: -0.02em; color: #F97316; font-variant-numeric: tabular-nums; }
.blackjack-rules .blackjack-rules-edge-label { font-size: 14px; font-weight: 600; line-height: 1.4; color: #CBD5E1; }
.blackjack-rules .blackjack-rules-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 0; }
.blackjack-rules .blackjack-rules-stat { display: flex; flex-direction: column; gap: 2px; margin: 0; padding: 12px; background: #131A2E; border: 1px solid rgba(148, 163, 184, 0.10); border-radius: 10px; }
.blackjack-rules .blackjack-rules-stat-label { font-size: 12px; line-height: 1.3; color: #64748B; }
.blackjack-rules .blackjack-rules-stat-value { font-size: 16px; font-weight: 700; line-height: 1.35; color: #ffffff; font-variant-numeric: tabular-nums; }
.blackjack-rules .blackjack-rules-summary { margin: 0; font-size: 14px; line-height: 1.55; color: #E2E8F0; }
.blackjack-rules .blackjack-rules-note { margin: 0; font-size: 14px; line-height: 1.6; color: #94A3B8; }
.blackjack-rules .blackjack-rules-note.is-alert { padding: 10px 12px; background: rgba(245, 158, 11, 0.08); border: 1px solid rgba(245, 158, 11, 0.20); border-radius: 8px; color: #E2E8F0; }
@media (min-width: 768px) {
  .blackjack-rules { gap: 22px; padding: 24px; }
  .blackjack-rules .blackjack-rules-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 24px; }
  .blackjack-rules .blackjack-rules-result { padding: 20px; }
  .blackjack-rules .blackjack-rules-edge-value { font-size: 46px; }
}
@media (min-width: 1024px) {
  .blackjack-rules { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); align-items: start; }
}