:root{--felt-1: #0f5132;--felt-2: #0a3d24;--gold: #f5c542;--red: #d64545;--text: #f5f5f5;--muted: #b9c4be;--card-bg: #fafafa;--card-back-1: #1d3557;--card-back-2: #457b9d;--shadow: 0 6px 14px rgba(0, 0, 0, .35)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:radial-gradient(ellipse at center,var(--felt-1) 0%,var(--felt-2) 100%);color:var(--text)}.app{min-height:100%;display:flex;flex-direction:column}.lobby{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px}.title{font-size:48px;margin:0 0 8px;letter-spacing:.5px}.subtitle{color:var(--muted);margin:0 0 40px}.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:640px;width:100%}.mode-card{background:#00000040;border:1px solid rgba(255,255,255,.1);color:var(--text);padding:28px;border-radius:14px;cursor:pointer;text-align:left;transition:transform .15s,background .15s}.mode-card:hover{background:#00000059;transform:translateY(-2px)}.mode-icon{font-size:40px}.mode-title{font-size:20px;font-weight:600;margin-top:8px}.mode-desc{color:var(--muted);margin-top:4px;font-size:14px}@media (max-width: 600px){.mode-grid{grid-template-columns:1fr}}.login-card{display:flex;flex-direction:column;gap:14px;width:100%;max-width:360px;background:#00000040;border:1px solid rgba(255,255,255,.1);padding:28px;border-radius:14px}.login-field{display:flex;flex-direction:column;gap:6px}.login-field span{color:var(--muted);font-size:14px}.login-field input,.login-card button{width:100%}.login-error{color:var(--red);font-size:14px;margin:0}.account-bar{display:flex;align-items:center;justify-content:flex-end;gap:12px;padding:10px 16px}.account-name{color:var(--muted);font-size:14px}.game,.online-lobby{flex:1;display:flex;flex-direction:column;padding:16px;gap:16px;max-width:1100px;margin:0 auto;width:100%}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 4px}.chips,.room-code,.status{font-size:14px;color:var(--muted)}.chips strong,.room-code strong{color:var(--gold);font-size:16px}button{font:inherit;cursor:pointer;border-radius:8px;padding:10px 16px;border:1px solid rgba(255,255,255,.15);background:#ffffff14;color:var(--text);transition:background .15s,transform .05s}button:hover:not(:disabled){background:#ffffff26}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--gold);color:#1a1a1a;border-color:transparent;font-weight:600}button.primary:hover:not(:disabled){background:#ffd95c}button.secondary{background:#ffffff2e}button.ghost{background:transparent;border-color:#fff3}input[type=number],input[type=text],input:not([type]){font:inherit;padding:10px 12px;border-radius:8px;border:1px solid rgba(255,255,255,.2);background:#0000004d;color:var(--text);width:120px}.table{background:#0000002e;border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:24px;flex:1;display:flex;flex-direction:column;gap:24px;justify-content:space-between;min-height:420px}.table-divider{display:flex;align-items:center;justify-content:center;min-height:36px}.outcome{background:#0000004d;padding:6px 14px;border-radius:20px;font-size:14px;color:var(--muted)}.outcome-player{color:var(--gold)}.outcome-dealer{color:var(--red)}.hand{display:flex;flex-direction:column;gap:10px}.hand-label{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}.hand-value{background:#ffffff1a;padding:2px 10px;border-radius:12px;font-weight:600;color:var(--text)}.hand-badge{padding:2px 10px;border-radius:12px;font-size:12px;font-weight:600;background:#ffffff1f}.hand-badge.gold{background:var(--gold);color:#1a1a1a}.hand-badge.red{background:var(--red);color:#fff}.hand-cards{display:flex;gap:10px;flex-wrap:wrap}.hand-empty{color:var(--muted);font-style:italic}.card{width:80px;height:112px;border-radius:10px;background:var(--card-bg);position:relative;box-shadow:var(--shadow);padding:6px;display:flex;flex-direction:column;justify-content:space-between;font-weight:700}.card-red{color:var(--red)}.card-black{color:#1a1a1a}.card-corner{display:flex;flex-direction:column;align-items:center;line-height:1}.card-corner.bottom{transform:rotate(180deg);align-self:flex-end}.card-rank{font-size:16px}.card-suit{font-size:14px}.card-center{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:36px}.card-back{background:repeating-linear-gradient(45deg,var(--card-back-1),var(--card-back-1) 6px,var(--card-back-2) 6px,var(--card-back-2) 12px);border:3px solid white}.controls{display:flex;flex-direction:column;align-items:center;margin-top:60px}.bet-controls,.play-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:center}.bet-controls label{color:var(--muted);font-size:14px}.chip-bets{display:flex;gap:6px}.chip-bets button{padding:6px 12px;font-size:14px}.hint{color:var(--muted);font-size:14px}.error{color:var(--red);margin-top:12px;font-size:14px}.lobby-card{background:#00000040;border:1px solid rgba(255,255,255,.1);padding:24px;border-radius:14px;max-width:460px;width:100%;margin:40px auto 0;display:flex;flex-direction:column;gap:12px}.lobby-card h2{margin:0 0 6px}.lobby-card label{color:var(--muted);font-size:14px}.lobby-actions{display:flex;flex-direction:column;gap:14px;margin-top:8px}.join{display:flex;gap:8px}.join input{width:100px;text-transform:uppercase}.others{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}.other-player{background:#0003;padding:12px;border-radius:10px;border:1px solid transparent}.other-player.active{border-color:var(--gold)}.oval-table-wrap{display:flex;justify-content:center;align-items:center;padding:20px 10px;flex:1;min-height:520px}.oval-table{position:relative;width:100%;max-width:820px;height:420px;border-radius:200px/180px;border:14px solid #3d2210;box-shadow:inset 0 0 0 4px #5a341a,inset 0 0 0 8px #2a1508,0 8px 40px #00000080,0 2px 8px #0000004d;background:radial-gradient(ellipse at 50% 40%,#1e8a4e,#166b3a 40%,#0e4f28 75%,#0a3d1f);overflow:visible}.felt-texture{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:186px/166px;background-image:radial-gradient(ellipse at 30% 30%,rgba(255,255,255,.04) 0%,transparent 50%),radial-gradient(ellipse at 70% 60%,rgba(0,0,0,.06) 0%,transparent 50%);pointer-events:none}.table-seat{position:absolute;z-index:2;transition:transform .3s ease}.seat-pos-top{top:-80px;left:50%;transform:translate(-50%)}.seat-pos-top-left{top:-60px;left:15%;transform:translate(-50%)}.seat-pos-top-right{top:-60px;right:15%;transform:translate(50%)}.seat-pos-left{top:50%;left:-60px;transform:translateY(-50%)}.seat-pos-right{top:50%;right:-60px;transform:translateY(-50%)}.seat-pos-bottom{bottom:-90px;left:50%;transform:translate(-50%)}.table-center{position:absolute;top:45%;left:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:10px;z-index:1}.table-pot{display:flex;align-items:center;gap:0px}.table-message{background:#00000080;padding:4px 14px;border-radius:16px;font-size:13px;color:var(--gold);font-weight:600;animation:msg-fade-in .3s ease;max-width:400px;text-align:center}@keyframes msg-fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.seat{background:#0009;border:2px solid rgba(255,255,255,.1);border-radius:10px;padding:5px 7px;min-width:118px;display:flex;flex-direction:column;gap:3px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:border-color .2s,box-shadow .2s,transform .2s}.seat-actor{border-color:var(--gold);box-shadow:0 0 12px #f5c54259,0 0 0 2px #f5c54233}.seat-you{background:#000000b3;border-color:#fff3}.seat-header{display:flex;align-items:center;justify-content:space-between;gap:6px;font-size:12px}.seat-name{display:flex;align-items:center;gap:4px;font-weight:600}.seat-chips{color:var(--gold);font-weight:700;font-size:12px}.dealer-chip{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;background:var(--gold);color:#1a1a1a;font-size:10px;font-weight:800;box-shadow:0 1px 3px #0000004d}.seat-cards{display:flex;gap:5px;min-height:74px;justify-content:center}.seat-cards .card{width:52px;height:72px;padding:4px}.seat-cards .card-center{font-size:24px}.seat-cards .card-rank{font-size:13px}.seat-cards .card-suit{font-size:12px}.seat-cards .card-corner.top{align-items:flex-start}.seat-footer{display:flex;flex-wrap:wrap;gap:4px;align-items:flex-end;font-size:10px;color:var(--muted);min-height:14px;justify-content:center}.seat-bet{background:#f5c5422e;color:var(--gold);padding:1px 8px;border-radius:10px;font-weight:600}.seat-action{color:var(--muted);font-style:italic}.board-cards{display:flex;gap:6px}.board-cards .card{box-shadow:0 2px 8px #0006}.board-cards .card-corner.top{align-items:flex-start}.card-placeholder{background:#ffffff0f;box-shadow:none;border:2px dashed rgba(255,255,255,.15)}@media (max-width: 700px){.oval-table{height:360px;border-radius:160px/150px;border-width:10px}.felt-texture{border-radius:150px/140px}.seat{min-width:130px;padding:6px 8px}.seat-cards .card{width:48px;height:68px}.seat-cards .card-center{font-size:20px}.seat-pos-top{top:-70px}.seat-pos-top-left{left:5%}.seat-pos-top-right{right:5%}.seat-pos-bottom{bottom:-80px}.seat-pos-left{left:-40px}.seat-pos-right{right:-40px}.board-cards .card{width:56px;height:78px}}.poker-controls{display:flex;flex-direction:column;gap:10px;align-items:center;width:100%;max-width:560px}.action-row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.raise-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:center;width:100%}.raise-row input[type=range]{flex:1;min-width:160px}.raise-row input[type=number]{width:100px}.raise-presets{display:flex;gap:6px}.raise-presets button{padding:6px 10px;font-size:13px}.math-panel{background:#00000059;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:16px 20px;max-width:560px;width:100%;margin:0 auto}.math-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.math-header h4{margin:0;font-size:14px;color:var(--muted);letter-spacing:.5px}.math-stats{display:flex;flex-direction:column;gap:6px}.math-row{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--text)}.math-label{color:var(--muted)}.math-row strong{color:var(--gold)}.math-good strong{color:#4ecb71}.math-bad strong{color:var(--red)}.quiz-toggle{padding:4px 12px;font-size:12px;border-radius:16px;background:#ffffff14;border:1px solid rgba(255,255,255,.15);color:var(--muted);cursor:pointer}.quiz-toggle.active{background:var(--gold);color:#1a1a1a;border-color:transparent}.quiz-area{display:flex;flex-direction:column;gap:10px}.quiz-row{display:flex;align-items:center;gap:10px;font-size:14px}.quiz-row label{color:var(--muted);min-width:90px}.quiz-row input[type=number]{width:80px;padding:6px 10px;background:#0006;border:1px solid rgba(255,255,255,.2);border-radius:6px;color:var(--text);font:inherit;font-size:14px}.quiz-row input:disabled{opacity:.5}.quiz-correct{color:#4ecb71;font-weight:600}.quiz-close{color:var(--gold);font-weight:600}.quiz-wrong{color:var(--red);font-weight:600}.quiz-check{margin-top:4px;padding:8px 20px;font-size:14px}.quiz-verdict{font-size:13px;color:var(--muted);display:flex;flex-direction:column;gap:4px;margin-top:4px}.quiz-score{font-size:12px;color:var(--muted);margin-bottom:8px;padding:4px 10px;background:#ffffff0d;border-radius:8px}.style-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:4px 0}.style-btn{display:flex;flex-direction:column;gap:2px;padding:8px 12px;text-align:left;font-size:13px}.style-label{font-weight:600}.style-meta{font-size:11px;color:var(--muted)}.style-btn.primary .style-meta{color:#1a1a1a99}.chip-stack{display:flex;align-items:flex-end;gap:6px}.chip-stack-sm{transform:scale(.8);transform-origin:left bottom}.chip-stack-md{transform:scale(1)}.chip-stack-lg{transform:scale(1.2);transform-origin:center bottom}.chip-pile{position:relative;width:32px;height:80px;display:flex;flex-direction:column-reverse;align-items:center}.chip-stack-pulse .chip-pile{animation:chip-pulse .4s ease-out}@keyframes chip-pulse{0%{transform:scale(1)}40%{transform:scale(1.12)}to{transform:scale(1)}}.chip{position:absolute;bottom:var(--chip-offset, 0px);width:32px;height:10px}.chip-enter{animation:chip-drop .3s ease-out backwards;animation-delay:var(--chip-delay, 0s)}@keyframes chip-drop{0%{opacity:0;transform:translateY(-20px) scale(.7)}60%{opacity:1;transform:translateY(2px) scale(1.05)}to{opacity:1;transform:translateY(0) scale(1)}}.chip-face{position:absolute;top:0;left:0;right:0;height:8px;border-radius:50%;background:var(--chip-color);border:1.5px solid rgba(255,255,255,.3);box-shadow:inset 0 -1px 2px #0000004d,inset 0 1px 1px #fff3;overflow:hidden}.chip-stripe{position:absolute;top:0;bottom:0;width:5px;left:3px;background:#ffffff40;border-radius:1px}.chip-stripe-2{left:auto;right:3px}.chip-side{position:absolute;top:4px;left:0;right:0;height:6px;border-radius:0 0 50% 50%/0 0 100% 100%;background:var(--chip-edge);border-left:1.5px solid rgba(255,255,255,.15);border-right:1.5px solid rgba(255,255,255,.15);border-bottom:1.5px solid rgba(255,255,255,.1)}.chip-amount{display:flex;flex-direction:column;align-items:flex-start;gap:1px;padding-bottom:2px}.chip-amount-label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.chip-amount-value{font-size:15px;font-weight:700;color:var(--gold)}.seat-footer{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end;font-size:12px;color:var(--muted);min-height:24px}.seat-footer .chip-stack{margin-right:4px}.board-meta .chip-stack{justify-content:center}