:root {
        --mars-blue: #15223d;
        --space-panel: #080b14;
        --chrome: rgba(180, 220, 255, 0.2);
        --emerald: #00d084;
        --amber: #ffb000;
        --card-w: 82px;
        --card-h: 118px;
      }

      .blackjack-main {
        padding: 40px 64px 80px;
      }

      .table-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        flex-wrap: wrap;
        margin-bottom: 28px;
      }

      .table-title {
        color: var(--yellow);
        font-size: clamp(38px, 7vw, 88px);
        font-weight: 900;
        letter-spacing: -0.055em;
        line-height: 0.9;
        text-transform: lowercase;
      }

      .header-stack {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-wrap: wrap;
      }

      .demo-badge,
      .balance-box,
      .shoe-box {
        background: #05070d;
        border: 1px solid var(--red);
        color: var(--yellow);
        padding: 12px 16px;
        font-weight: 800;
        letter-spacing: 0.08em;
        text-transform: uppercase;
      }

      .balance-box {
        display: flex;
        gap: 12px;
        align-items: center;
      }

      .balance-label,
      .shoe-label {
        font-size: 11px;
        opacity: 0.68;
      }

      .balance-amount,
      .shoe-count {
        font-size: 24px;
        font-weight: 900;
      }

      .mars-shell {
        display: grid;
        grid-template-columns: minmax(0, 1.35fr) minmax(290px, 0.65fr);
        gap: 24px;
        align-items: start;
      }

      .table-panel,
      .side-panel,
      .rules-panel,
      .result-banner {
        background:
          radial-gradient(circle at 20% 0%, rgba(229, 30, 71, 0.16), transparent 38%),
          radial-gradient(circle at 80% 20%, rgba(255, 230, 0, 0.1), transparent 34%),
          linear-gradient(145deg, rgba(21, 34, 61, 0.56), rgba(4, 5, 10, 0.96)),
          var(--space-panel);
        border: 1px solid #1f1f1f;
        color: var(--yellow);
      }

      .table-panel {
        position: relative;
        min-height: 650px;
        padding: 28px;
        overflow: hidden;
      }

      .table-panel::before {
        content: "";
        position: absolute;
        inset: 12px;
        border: 1px solid rgba(255, 230, 0, 0.08);
        pointer-events: none;
      }

      .orbital-grid {
        position: absolute;
        inset: 0;
        background:
          linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
          linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
        background-size: 38px 38px;
        mask-image: radial-gradient(circle at 50% 25%, black, transparent 75%);
        pointer-events: none;
      }

      .dealer-console {
        position: relative;
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: 18px;
        margin-bottom: 28px;
        padding: 18px;
        background: rgba(0, 0, 0, 0.36);
        border: 1px solid var(--chrome);
      }

      .robot-dealer {
        width: 92px;
        height: 92px;
        border-radius: 28px 28px 18px 18px;
        display: grid;
        place-items: center;
        background:
          radial-gradient(circle at 35% 38%, var(--yellow) 0 5px, transparent 6px),
          radial-gradient(circle at 65% 38%, var(--yellow) 0 5px, transparent 6px),
          linear-gradient(145deg, #28354c, #06070c);
        border: 2px solid rgba(255, 230, 0, 0.35);
        box-shadow: 0 0 28px rgba(255, 230, 0, 0.12);
      }

      .robot-dealer::after {
        content: "BOT-21";
        margin-top: 44px;
        color: var(--yellow);
        font-size: 10px;
        font-weight: 900;
        letter-spacing: 0.14em;
      }

      .seat-label {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        margin-bottom: 12px;
      }

      .seat-name {
        color: var(--yellow);
        font-size: 20px;
        font-weight: 900;
        letter-spacing: 0.08em;
        text-transform: uppercase;
      }

      .total-pill,
      .hand-bet {
        padding: 6px 12px;
        background: #05070d;
        border: 1px solid rgba(255, 230, 0, 0.24);
        color: var(--yellow);
        font-size: 13px;
        font-weight: 900;
        letter-spacing: 0.06em;
        text-transform: uppercase;
      }

      .total-pill.hidden {
        visibility: hidden;
      }

      .dealer-hand,
      .player-hands {
        position: relative;
        z-index: 1;
      }

      .cards {
        display: flex;
        align-items: center;
        gap: 12px;
        min-height: var(--card-h);
        flex-wrap: wrap;
      }

      .player-hands {
        display: grid;
        gap: 16px;
        margin-top: 28px;
      }

      .player-hand {
        padding: 16px;
        background: rgba(0, 0, 0, 0.42);
        border: 1px solid rgba(255, 230, 0, 0.1);
        transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
      }

      .player-hand.active {
        border-color: var(--yellow);
        box-shadow: 0 0 28px rgba(255, 230, 0, 0.13);
        transform: translateY(-2px);
      }

      .player-hand.settled.win { border-color: var(--emerald); }
      .player-hand.settled.lose { border-color: var(--red); }
      .player-hand.settled.push { border-color: var(--amber); }

      .card {
        width: var(--card-w);
        height: var(--card-h);
        position: relative;
        flex: 0 0 auto;
        transform-style: preserve-3d;
      }

      .card.dealing {
        animation: dealCard 0.45s cubic-bezier(0.2, 0.75, 0.2, 1.1) both;
      }

      .card-inner {
        position: absolute;
        inset: 0;
        transform-style: preserve-3d;
        transition: transform 0.5s ease;
      }

      .card.revealed .card-inner {
        transform: rotateY(180deg);
      }

      .card-face,
      .card-back {
        position: absolute;
        inset: 0;
        border-radius: 7px;
        backface-visibility: hidden;
        -webkit-backface-visibility: hidden;
        box-shadow: 0 7px 18px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255,255,255,0.08);
      }

      .card-back {
        background:
          linear-gradient(135deg, transparent 46%, rgba(255,230,0,0.28) 47% 53%, transparent 54%),
          repeating-linear-gradient(45deg, #170008 0 7px, #2a0010 7px 14px);
        border: 1px solid var(--red);
      }

      .card-back::after {
        content: "SB";
        position: absolute;
        inset: 10px;
        display: grid;
        place-items: center;
        border: 1px solid rgba(255, 230, 0, 0.25);
        color: var(--yellow);
        font-weight: 900;
        letter-spacing: 0.08em;
      }

      .card-face {
        transform: rotateY(180deg);
        background: #f8f4e6;
        border: 1px solid #2a2a2a;
        padding: 7px 9px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
      }

      .card-face.red { color: #c8102e; }
      .card-face.black { color: #111; }
      .card-corner { display: flex; flex-direction: column; align-items: center; line-height: 1; }
      .card-corner.bottom { align-self: flex-end; transform: rotate(180deg); }
      .card-rank { font-size: 20px; font-weight: 900; letter-spacing: -0.06em; }
      .card-suit-small { font-size: 16px; margin-top: 2px; }
      .card-suit-big { position: absolute; inset: 0; display: grid; place-items: center; font-size: 40px; }

      .result-banner {
        margin-top: 24px;
        padding: 22px 24px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 18px;
        flex-wrap: wrap;
      }

      .result-text {
        font-size: 26px;
        font-weight: 900;
        letter-spacing: -0.02em;
        line-height: 1.1;
      }

      .result-text.win { color: var(--emerald); }
      .result-text.lose { color: var(--red); }
      .result-text.push { color: var(--amber); }
      .result-sub { margin-top: 6px; font-size: 13px; opacity: 0.75; font-weight: 600; }

      .status-pill {
        padding: 8px 14px;
        border: 1px solid var(--yellow);
        color: var(--yellow);
        background: rgba(255, 230, 0, 0.08);
        font-size: 12px;
        font-weight: 900;
        letter-spacing: 0.12em;
        text-transform: uppercase;
      }

      .bet-panel,
      .action-panel,
      .history-panel,
      .stats-grid {
        position: relative;
        z-index: 1;
      }

      .bet-panel,
      .action-panel {
        margin-top: 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
        flex-wrap: wrap;
      }

      .chip-rail,
      .action-row {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
      }

      .chip {
        width: 54px;
        height: 54px;
        border-radius: 50%;
        border: 3px dashed var(--yellow);
        background: var(--red);
        color: var(--yellow);
        padding: 0;
        font-weight: 900;
      }

      .chip.selected {
        background: var(--yellow);
        color: var(--red);
        border-color: var(--red);
      }

      .action-btn {
        background: var(--yellow);
        color: #1a0007;
        border: none;
        border-radius: var(--border-radius);
        padding: 14px 22px;
        font-weight: 900;
        letter-spacing: 0.06em;
        text-transform: uppercase;
      }

      .action-btn.secondary {
        background: transparent;
        border: 1px solid var(--red);
        color: var(--yellow);
      }

      .action-btn:disabled,
      .chip:disabled {
        opacity: 0.42;
        cursor: not-allowed;
      }

      .side-panel {
        padding: 22px;
        display: grid;
        gap: 20px;
      }

      .section-label {
        font-size: 12px;
        font-weight: 900;
        letter-spacing: 0.12em;
        opacity: 0.64;
        text-transform: uppercase;
        margin-bottom: 10px;
      }

      .stats-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
      }

      .stat-card,
      .history-row {
        background: rgba(0,0,0,0.35);
        border: 1px solid rgba(255, 230, 0, 0.1);
        padding: 12px;
      }

      .stat-label { display: block; font-size: 10px; opacity: 0.6; text-transform: uppercase; letter-spacing: 0.1em; }
      .stat-value { display: block; margin-top: 4px; font-size: 21px; font-weight: 900; }
      .history-list { display: grid; gap: 8px; max-height: 260px; overflow: auto; }
      .history-row { font-size: 12px; line-height: 1.35; }
      .history-row strong { display: block; color: var(--yellow); font-size: 13px; }

      .rules-panel {
        margin-top: 24px;
        padding: 24px;
      }

      .rules-panel h2 {
        font-size: 17px;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        margin-bottom: 10px;
      }

      .rules-panel p,
      .rules-panel li {
        font-size: 14px;
        line-height: 1.6;
        opacity: 0.84;
      }

      .rules-panel ul { margin-left: 18px; margin-top: 8px; }
      .rules-panel[hidden] { display: none; }

      .rocket-stage {
        position: absolute;
        inset: 0;
        pointer-events: none;
        overflow: hidden;
      }

      .rocket {
        position: absolute;
        left: 50%;
        bottom: -80px;
        font-size: 54px;
        opacity: 0;
        transform: translateX(-50%) rotate(-18deg);
      }

      .rocket.launch {
        animation: rocketLaunch 1.8s cubic-bezier(0.18, 0.75, 0.16, 1) both;
      }

      @keyframes dealCard {
        0% { transform: translate(40px, -18px) rotate(8deg) scale(0.82); opacity: 0; }
        100% { transform: translate(0, 0) rotate(0deg) scale(1); opacity: 1; }
      }

      @keyframes rocketLaunch {
        0% { opacity: 0; bottom: -80px; filter: drop-shadow(0 0 0 rgba(255,230,0,0)); }
        18% { opacity: 1; }
        65% { filter: drop-shadow(0 0 24px rgba(255,230,0,0.85)); }
        100% { opacity: 0; bottom: 112%; transform: translateX(-50%) rotate(-18deg) scale(1.3); }
      }

      @media (max-width: 1100px) {
        .mars-shell { grid-template-columns: 1fr; }
      }

      @media (max-width: 720px) {
        :root { --card-w: 54px; --card-h: 78px; }
        .blackjack-main { padding: 12px; }
        .site-header { padding: 10px 14px; }
        .nav { gap: 12px; margin-left: 0; flex-wrap: wrap; }
        .nav-link, .login-btn { font-size: 12px; }
        .login-btn { padding: 7px 12px; }
        .table-title { font-size: 34px; }
        .table-panel, .side-panel, .rules-panel { padding: 14px; }
        .dealer-console { grid-template-columns: 1fr; }
        .robot-dealer { width: 68px; height: 68px; border-radius: 20px 20px 14px 14px; }
        .robot-dealer::after { margin-top: 34px; font-size: 8px; }
        .cards { gap: 7px; }
        .card-face { padding: 4px 5px; }
        .card-rank { font-size: 13px; }
        .card-suit-small { font-size: 10px; }
        .card-suit-big { font-size: 22px; }
        .chip { width: 42px; height: 42px; font-size: 12px; border-width: 2px; }
        .action-btn { padding: 10px 14px; font-size: 12px; }
        .stats-grid { grid-template-columns: 1fr; }
        .site-footer { padding: 14px; }
      }