:root{--bj-ink:#f7f4e8;--bj-muted:#acc1b6;--bj-jade:#68dbaf;--bj-gold:#f6d47b;--bj-bg:#071b1a;--bj-panel:#0d302b;--bj-line:#2d6657}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:radial-gradient(circle at 50% -10%,#246b59,#061514 55%);color:var(--bj-ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #ffca65;outline-offset:3px}.blackjack-app{width:min(1050px,100%);margin:auto;padding:30px clamp(17px,4vw,48px) 42px}.bj-header{display:flex;justify-content:space-between;gap:20px;align-items:start}.bj-kicker,.panel-label{font-size:10px;letter-spacing:1.9px;font-weight:900;color:var(--bj-jade)}.bj-header h1{font:900 clamp(43px,7vw,74px)/.93 Georgia,serif;letter-spacing:-4px;margin:13px 0}.bj-header h1 em{font-style:normal;color:var(--bj-gold)}.bj-header p{color:var(--bj-muted);font-size:14px;margin:0;line-height:1.5}.bj-actions{display:flex;gap:8px}.icon-btn{border:1px solid var(--bj-line);background:#0b2926;color:var(--bj-muted);border-radius:12px;width:43px;height:43px}.icon-btn:hover{color:var(--bj-jade);border-color:var(--bj-jade)}.bj-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:27px 0 14px}.bj-stats>div{background:#0b2926;border:1px solid var(--bj-line);border-radius:13px;padding:11px 14px}.bj-stats span{display:block;color:var(--bj-muted);font-size:9px;text-transform:uppercase;letter-spacing:1.1px}.bj-stats strong{display:block;color:var(--bj-gold);font:700 22px Georgia,serif;margin-top:4px}.table{position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 43%,#185d4b,#0b332d 68%,#061b19);border:7px solid #351f1b;border-radius:28px;box-shadow:0 0 0 2px #c99b5e,0 22px 50px #0007;min-height:560px;padding:37px 34px 25px}.felt-glow{position:absolute;inset:15% 20%;border-radius:50%;background:#6ddcb030;filter:blur(55px);pointer-events:none}.dealer-row,.player-row{position:relative;z-index:1;min-height:180px}.player-row{margin-top:10px}.seat-label{color:#cae4d4;font-weight:900;font-size:10px;letter-spacing:1.8px;margin-bottom:12px;text-align:center}.seat-label span{color:var(--bj-gold);font:22px Georgia,serif;margin-left:9px;letter-spacing:0}.hand{display:flex;justify-content:center;align-items:center;min-height:126px;gap:clamp(-13px,-1.5vw,-7px)}.card{width:79px;height:115px;border-radius:10px;position:relative;perspective:650px;animation:deal .42s both}.card-inner{position:absolute;inset:0;transition:transform .45s;transform-style:preserve-3d}.card.reveal .card-inner{transform:rotateY(0)}.card-face,.card-back{position:absolute;inset:0;backface-visibility:hidden;border-radius:10px}.card-face{background:#fffaf0;color:#212c34;border:3px solid #eee3ce;box-shadow:3px 6px 0 #061b1988;padding:9px;display:flex;flex-direction:column;justify-content:space-between;line-height:1}.card-face.red{color:#c34f57}.card-rank{font-size:25px;font-weight:900}.card-suit{font-size:37px;align-self:center}.card-corner:last-child{transform:rotate(180deg)}.card-back{transform:rotateY(180deg);background:repeating-linear-gradient(45deg,#125247 0 6px,#0c3a35 6px 12px);border:4px solid #e6bf75;display:grid;place-items:center;color:#f6d47b;font:30px Georgia,serif}.table.message{} .table-message{position:relative;z-index:2;text-align:center;color:var(--bj-gold);font:20px Georgia,serif;min-height:29px;margin:0 0 8px}.bj-controls{position:relative;z-index:2;display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:10px}.bj-btn{border:1px solid #75ab91;background:#134538;color:#e6f6e7;border-radius:10px;padding:12px 18px;font-weight:850;font-size:13px;min-height:45px}.bj-btn:hover:not(:disabled){background:#236b55;transform:translateY(-2px)}.bj-btn:disabled{opacity:.4;cursor:not-allowed}.bj-btn.primary{background:var(--bj-gold);border-color:var(--bj-gold);color:#251a14;box-shadow:3px 4px #371f1a}.bj-btn.primary:hover:not(:disabled){background:#ffe7a0}.bj-btn span{margin-left:14px;font-size:16px}.progress-panel{margin-top:18px;background:linear-gradient(140deg,#12382f,#09231f);border:1px solid var(--bj-line);border-radius:17px;padding:22px 24px}.progress-panel h2{font:25px Georgia,serif;margin:8px 0 4px}.progress-panel p{font-size:12px;color:var(--bj-muted);margin:0}.unlock-track{height:7px;border-radius:20px;background:#06211d;margin:18px 0 12px;overflow:hidden}.unlock-track span{display:block;height:100%;width:20%;background:linear-gradient(90deg,var(--bj-jade),var(--bj-gold));border-radius:inherit;transition:width .5s}.unlock-list{display:flex;gap:10px;flex-wrap:wrap}.unlock{font-size:10px;padding:8px 10px;border:1px solid var(--bj-line);border-radius:20px;color:#789c8e}.unlock.active{color:var(--bj-gold);border-color:#977a48}.bj-note{text-align:center;color:#77968a;font-size:10px;margin:18px 0}dialog{max-width:420px;background:#12382f;color:var(--bj-ink);border:1px solid var(--bj-line);border-radius:20px;padding:30px;box-shadow:0 25px 90px #000b}dialog::backdrop{background:#02100dcc;backdrop-filter:blur(5px)}dialog h2{font:32px Georgia,serif;margin:12px 0 6px}dialog p{font-size:14px;color:var(--bj-muted);line-height:1.6}.dialog-close{position:absolute;right:13px;top:9px;border:0;background:none;color:var(--bj-muted);font-size:28px}.help-steps{display:flex;gap:8px;margin:20px 0 22px}.help-steps span{font-size:11px;display:flex;align-items:center;gap:6px}.help-steps b{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--bj-gold);color:#251a14}footer{text-align:center;color:#76978d;font-size:11px;margin-top:24px}footer a{color:#b9e9cc} @keyframes deal{from{opacity:0;transform:translateY(-25px) scale(.92)}to{opacity:1;transform:none}}@keyframes win{50%{filter:drop-shadow(0 0 20px var(--bj-gold));transform:translateY(-8px)}}.winner .card{animation:win .8s ease}.sunset{--bj-jade:#ffad76;--bj-gold:#ffd285}.midnight{--bj-jade:#8ca8ff;--bj-gold:#d2b4ff;background:radial-gradient(ellipse at 50% 43%,#25295f,#0d102c 68%,#080a1e)}@media(max-width:620px){.blackjack-app{padding-top:21px}.bj-stats{grid-template-columns:repeat(2,1fr)}.table{padding:26px 10px 18px;min-height:530px}.card{width:64px;height:94px}.card-rank{font-size:20px}.card-suit{font-size:29px}.card-face{padding:6px}.dealer-row,.player-row{min-height:145px}.card-back{font-size:24px}.progress-panel{padding:18px}.bj-header p{font-size:12px}}