/* WordPress containment safeguards */
.blackjack-app {
  display: block;
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  overflow: visible;
  isolation: isolate;
}

.blackjack-app button,
.blackjack-app input,
.blackjack-app select {
  box-shadow: none;
  text-transform: none;
}

.blackjack-app {
  color-scheme: dark;
  --bg: #07110f;
  --panel: #0e1b18;
  --panel-2: #13231f;
  --line: #294139;
  --text: #eef8f4;
  --muted: #9db5ad;
  --accent: #5ee6a8;
  --accent-2: #20b77a;
  --danger: #ff7272;
  --warning: #ffd36a;
  --hit: #b74b51;
  --stand: #bf9a32;
  --double: #356fc6;
  --split: #299262;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

.blackjack-app, .blackjack-app * { box-sizing: border-box; }

.blackjack-app {
  margin: 0 calc(50% - 50vw);
  min-width: 320px;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% -10%, rgba(34, 170, 112, 0.18), transparent 36rem),
    linear-gradient(180deg, #07110f 0%, #081412 45%, #050b0a 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.blackjack-app button, .blackjack-app input, .blackjack-app select { font: inherit; }
.blackjack-app button { cursor: pointer; }

.blackjack-app .app-shell {
  width: min(1540px, calc(100% - 28px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.blackjack-app .hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 22px;
}

.blackjack-app .eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.blackjack-app h1 {
  margin: 6px 0 8px;
  font-size: clamp(2rem, 4.5vw, 4.4rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
  color: var(--text);
}

.blackjack-app .hero p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.55;
}

.blackjack-app .status-pill {
  flex: 0 0 auto;
  padding: 9px 13px;
  border: 1px solid rgba(94, 230, 168, 0.34);
  border-radius: 999px;
  background: rgba(94, 230, 168, 0.08);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 750;
}

.blackjack-app .layout {
  display: grid;
  grid-template-columns: 380px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.blackjack-app .sidebar {
  position: sticky;
  top: 14px;
  display: grid;
  gap: 16px;
}

.blackjack-app .card {
  background: linear-gradient(180deg, rgba(19, 35, 31, 0.96), rgba(12, 24, 21, 0.96));
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.blackjack-app .card-inner { padding: 18px; }
.blackjack-app .card h2, .blackjack-app .card h3 { margin: 0; }
.blackjack-app .card h2 { font-size: 1.12rem; }
.blackjack-app .card h3 { font-size: 0.94rem; }

.blackjack-app .section-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 13px;
}

.blackjack-app .muted { color: var(--muted); }
.blackjack-app .small { font-size: 0.82rem; }

.blackjack-app .entry-input {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid #3a584f;
  border-radius: 13px;
  outline: none;
  background: #07120f;
  color: var(--text);
  font-size: 1.24rem;
  letter-spacing: 0.15em;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

.blackjack-app .entry-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(94, 230, 168, 0.12);
}

.blackjack-app .key-help {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.79rem;
}

.blackjack-app .key-help kbd {
  padding: 2px 6px;
  border: 1px solid #46645b;
  border-bottom-width: 2px;
  border-radius: 5px;
  background: #172823;
  color: var(--text);
  font-family: inherit;
  font-weight: 800;
}

.blackjack-app .rank-pad {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 14px;
}

.blackjack-app .rank-button {
  min-height: 46px;
  border: 1px solid #37554b;
  border-radius: 11px;
  background: #142820;
  color: var(--text);
  font-weight: 800;
}
.blackjack-app .rank-button:hover { border-color: var(--accent); transform: translateY(-1px); }
.blackjack-app .rank-button .code { display: block; color: var(--muted); font-size: 0.68rem; font-weight: 600; }

.blackjack-app .action-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
  margin-top: 12px;
}

.blackjack-app .primary-button, .blackjack-app .secondary-button, .blackjack-app .danger-button {
  min-height: 44px;
  border-radius: 11px;
  font-weight: 800;
}
.blackjack-app .primary-button {
  border: 1px solid var(--accent);
  background: linear-gradient(180deg, #64ecb0, #35c887);
  color: #042116;
}
.blackjack-app .secondary-button {
  border: 1px solid #3c5a50;
  background: #14251f;
  color: var(--text);
}
.blackjack-app .danger-button {
  border: 1px solid rgba(255, 114, 114, 0.52);
  background: rgba(255, 114, 114, 0.08);
  color: #ff9b9b;
}
.blackjack-app .primary-button:hover, .blackjack-app .secondary-button:hover, .blackjack-app .danger-button:hover { filter: brightness(1.08); }
.blackjack-app button:disabled { opacity: 0.42; cursor: not-allowed; transform: none !important; }

.blackjack-app .recent-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 32px;
  margin-top: 13px;
}

.blackjack-app .card-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  padding: 0 8px;
  border: 1px solid #3b5e52;
  border-radius: 8px;
  background: #eaf5f1;
  color: #07110f;
  font-weight: 900;
}

.blackjack-app .form-grid { display: grid; gap: 12px; }
.blackjack-app .field label { display: block; margin-bottom: 6px; color: var(--muted); font-size: 0.78rem; font-weight: 700; }
.blackjack-app .field select, .blackjack-app .field input[type="number"] {
  width: 100%;
  padding: 10px 11px;
  border: 1px solid #37544b;
  border-radius: 9px;
  background: #091511;
  color: var(--text);
}

.blackjack-app .toggle-line {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 9px 0;
  border-top: 1px solid rgba(58, 85, 76, 0.5);
  color: var(--muted);
  font-size: 0.86rem;
}
.blackjack-app .toggle-line:first-of-type { border-top: none; }
.blackjack-app .toggle-line input { width: 18px; height: 18px; accent-color: var(--accent-2); }

.blackjack-app .shoe-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
}
.blackjack-app .shoe-cell {
  padding: 9px 6px;
  border: 1px solid #324d44;
  border-radius: 10px;
  background: rgba(6, 17, 14, 0.62);
  text-align: center;
}
.blackjack-app .shoe-cell strong { display: block; font-size: 1rem; }
.blackjack-app .shoe-cell span { color: var(--muted); font-size: 0.67rem; }

.blackjack-app .main-content { min-width: 0; display: grid; gap: 16px; }

.blackjack-app .summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.blackjack-app .metric {
  min-height: 104px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: linear-gradient(180deg, rgba(19, 36, 31, 0.92), rgba(10, 21, 18, 0.95));
}
.blackjack-app .metric-label { color: var(--muted); font-size: 0.75rem; font-weight: 750; text-transform: uppercase; letter-spacing: 0.08em; }
.blackjack-app .metric-value { margin-top: 7px; font-size: clamp(1.35rem, 2.6vw, 2rem); font-weight: 900; letter-spacing: -0.04em; }
.blackjack-app .metric-note { margin-top: 3px; color: var(--muted); font-size: 0.75rem; }
.blackjack-app .positive { color: var(--accent); }
.blackjack-app .negative { color: #ff8f8f; }
.blackjack-app .neutral { color: var(--warning); }

.blackjack-app .table-card .card-inner { padding: 0; }
.blackjack-app .table-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}
.blackjack-app .table-tabs { display: flex; gap: 7px; flex-wrap: wrap; }
.blackjack-app .tab-button {
  padding: 8px 11px;
  border: 1px solid #38564c;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  font-weight: 750;
}
.blackjack-app .tab-button.active { background: #1c382d; border-color: var(--accent-2); color: var(--text); }

.blackjack-app .table-scroll { overflow: auto; max-height: 72vh; }
.blackjack-app .strategy-table {
  width: 100%;
  min-width: 830px;
  border-collapse: separate;
  border-spacing: 0;
  font-variant-numeric: tabular-nums;
}
.blackjack-app .strategy-table th, .blackjack-app .strategy-table td {
  border-right: 1px solid #2a4039;
  border-bottom: 1px solid #2a4039;
  text-align: center;
}
.blackjack-app .strategy-table thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  padding: 12px 8px;
  background: #12231e;
  color: var(--muted);
  font-size: 0.79rem;
}
.blackjack-app .strategy-table thead th:first-child { left: 0; z-index: 5; }
.blackjack-app .strategy-table tbody th {
  position: sticky;
  left: 0;
  z-index: 2;
  min-width: 74px;
  padding: 11px 8px;
  background: #10201b;
  color: var(--text);
  font-size: 0.82rem;
}
.blackjack-app .strategy-cell {
  min-width: 72px;
  padding: 0;
}
.blackjack-app .cell-button {
  width: 100%;
  min-height: 50px;
  border: 0;
  border-radius: 0;
  color: white;
  font-weight: 950;
  letter-spacing: 0.04em;
}
.blackjack-app .cell-button:hover { filter: brightness(1.17); }
.blackjack-app .cell-button .ev { display: block; margin-top: 2px; font-size: 0.66rem; font-weight: 700; opacity: 0.86; letter-spacing: 0; }
.blackjack-app .action-H { background: var(--hit); }
.blackjack-app .action-S { background: var(--stand); }
.blackjack-app .action-D { background: var(--double); }
.blackjack-app .action-P { background: var(--split); }

.blackjack-app .legend { display: flex; gap: 13px; flex-wrap: wrap; color: var(--muted); font-size: 0.78rem; }
.blackjack-app .legend span::before { content: ''; display: inline-block; width: 9px; height: 9px; margin-right: 5px; border-radius: 3px; }
.blackjack-app .legend .h::before { background: var(--hit); }
.blackjack-app .legend .s::before { background: var(--stand); }
.blackjack-app .legend .d::before { background: var(--double); }
.blackjack-app .legend .p::before { background: var(--split); }

.blackjack-app .details-panel {
  padding: 16px 18px;
  border-top: 1px solid var(--line);
  background: #0b1814;
}
.blackjack-app .details-title { margin-bottom: 10px; font-weight: 850; }
.blackjack-app .details-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.blackjack-app .detail-item { padding: 10px; border: 1px solid #2e493f; border-radius: 10px; background: #10211b; }
.blackjack-app .detail-item strong { display: block; }
.blackjack-app .detail-item span { color: var(--muted); font-size: 0.72rem; }

.blackjack-app .message {
  display: none;
  margin-top: 10px;
  padding: 9px 11px;
  border-radius: 9px;
  font-size: 0.81rem;
}
.blackjack-app .message.show { display: block; }
.blackjack-app .message.error { background: rgba(255, 114, 114, 0.1); border: 1px solid rgba(255, 114, 114, 0.42); color: #ffaaaa; }
.blackjack-app .message.info { background: rgba(94, 230, 168, 0.08); border: 1px solid rgba(94, 230, 168, 0.3); color: #aaf2d0; }

.blackjack-app .loading-overlay {
  display: none;
  place-items: center;
  min-height: 280px;
  color: var(--muted);
}
.blackjack-app .loading-overlay.show { display: grid; }
.blackjack-app .spinner { width: 38px; height: 38px; border: 4px solid #28453b; border-top-color: var(--accent); border-radius: 50%; animation: spin 0.7s linear infinite; margin: 0 auto 12px; }
@keyframes spin { to { transform: rotate(360deg); } }

.blackjack-app .footer-note {
  margin-top: 18px;
  color: #789087;
  font-size: 0.76rem;
  line-height: 1.5;
}

@media (max-width: 1040px) {
  .blackjack-app .layout { grid-template-columns: 1fr; }
  .blackjack-app .sidebar { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .blackjack-app .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 690px) {
  .blackjack-app .app-shell { width: min(100% - 16px, 1540px); padding-top: 18px; }
  .blackjack-app .hero { display: block; }
  .blackjack-app .status-pill { display: inline-block; margin-top: 14px; }
  .blackjack-app .sidebar { grid-template-columns: 1fr; }
  .blackjack-app .summary-grid { grid-template-columns: 1fr 1fr; }
  .blackjack-app .metric { min-height: 90px; padding: 12px; }
  .blackjack-app .table-toolbar { align-items: flex-start; flex-direction: column; }
  .blackjack-app .details-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}