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#dce4ef;border-radius:50%;background:#fff;color:#718097;cursor:pointer}.practice-join-head{display:flex;align-items:center;gap:14px;padding-right:36px}.practice-join-icon{display:grid;place-items:center;flex:0 0 48px;width:48px;height:48px;border-radius:16px;background:var(--practice-accent-soft);color:var(--practice-accent);box-shadow:inset 0 0 0 1px var(--practice-accent-border)}.practice-join-head h2{margin:0 0 4px;font-size:20px;color:var(--text-primary,#1f2c43)}.practice-join-head p{margin:0;color:var(--text-secondary,#748096);font-size:13px}.practice-join-dialog form{display:grid;grid-gap:9px;gap:9px;margin-top:22px}.practice-join-dialog label{font-size:12px;font-weight:650;color:#64738a}.practice-join-dialog input{width:100%;box-sizing:border-box;padding:13px 16px;border:1px solid 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82%,var(--practice-welcome-glow-secondary),transparent 35%),linear-gradient(128deg,var(--practice-welcome-start) 0,var(--practice-welcome-middle) 50%,var(--practice-welcome-end) 100%)!important}.practice-welcome .discovery-card-icon{position:relative;z-index:1;width:62px;height:62px;border-radius:21px;background:var(--practice-accent-soft);color:var(--practice-accent);box-shadow:0 10px 25px #2d4e8121;transition:background .24s ease,color .24s ease,transform .24s ease}.practice-welcome .discovery-card-icon svg{width:28px;height:28px}.practice-welcome:hover .discovery-card-icon{transform:translateY(-2px)}.practice-welcome-orbit{position:absolute;top:18px;left:50%;width:250px;height:250px;transform:translateX(-50%);border:1px solid var(--practice-accent-border);border-radius:50%;opacity:.3;pointer-events:none;transition:border-color .24s ease}.practice-welcome-orbit:after,.practice-welcome-orbit:before{content:"";position:absolute;border:1px solid var(--practice-accent-border);border-radius:50%}.practice-welcome-orbit:before{inset:28px}.practice-welcome-orbit:after{inset:62px}.practice-welcome-orbit span{position:absolute;width:7px;height:7px;border-radius:50%;background:var(--practice-accent);box-shadow:0 0 12px var(--practice-accent);transition:background .24s ease}.practice-welcome-orbit span:first-child{top:17px;left:66px}.practice-welcome-orbit span:nth-child(2){right:7px;top:113px;background:var(--practice-orbit-secondary)}.practice-welcome-orbit span:nth-child(3){left:34px;bottom:24px;background:var(--practice-orbit-tertiary)}.practice-challenge-tag{position:relative;z-index:1;margin-top:18px;padding:5px 11px;border:1px solid var(--practice-accent-border);border-radius:999px;background:var(--practice-accent-soft);color:var(--practice-accent);font-size:11px;font-weight:700;letter-spacing:.06em;transition:color .24s ease,border-color .24s ease,background .24s ease}.practice-welcome h2{position:relative;z-index:1;margin:12px 0 4px}.practice-welcome>p{position:relative;z-index:1;max-width:480px;margin:8px 0 15px}.practice-page .practice-primary{min-height:42px;border-radius:13px;background:var(--practice-accent);border-color:var(--practice-accent);box-shadow:0 7px 18px #294d8830;transition:background .24s ease,border-color .24s ease,transform .16s ease,box-shadow .16s ease,filter .16s ease}.practice-page .practice-primary:not(:disabled):hover{transform:translateY(-2px);box-shadow:0 10px 24px #294d8840;filter:brightness(1.03)}.practice-page .practice-secondary{min-height:40px;border-color:#d7e2f2;background:var(--practice-surface);box-shadow:0 3px 10px #294b780b}.practice-start-button{position:relative;z-index:1;min-width:150px;min-height:46px!important;border-radius:14px!important}.practice-multi-hint{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;margin:2px 0 12px;padding:9px 14px;border:1px solid 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progress{height:7px;border-radius:99px;overflow:hidden}.practice-playback progress::-webkit-progress-bar{background:#e7edf7;border-radius:99px}.practice-playback progress::-webkit-progress-value{background:var(--practice-accent);border-radius:99px}.practice-trading{position:-webkit-sticky;position:sticky;top:88px;align-self:start;padding:20px;border-color:#203d66;background:#142640;color:#f5f8ff;box-shadow:0 18px 40px #10213a24}.practice-trading>.practice-eyebrow{color:#8fa8ce}.practice-return{color:#ff6479;text-shadow:0 0 22px #ff587633}.practice-return.negative{color:#3ed4a7;text-shadow:0 0 22px #35cba42b}.practice-ledger{gap:7px}.practice-ledger>div{padding:8px 10px;border:1px solid #ffffff12;border-radius:10px;background:#ffffff08}.practice-ledger span{color:#9db0cc}.practice-ledger strong{color:#f2f6fd}.practice-trading .practice-segment{border-color:#ffffff12;background:#08172a80}.practice-trading .practice-segment button{color:#9eb1cf}.practice-trading .practice-segment button.active{background:#ffffff12;color:#fff;box-shadow:none}.practice-trade-buttons button{min-height:48px;border:0;background:#e8526c;box-shadow:0 8px 18px #e1446030;transition:transform .15s ease,filter .15s ease}.practice-trade-buttons button+button{border:0;background:#20a77f;box-shadow:0 8px 18px #1596742e}.practice-trade-buttons button:not(:disabled):hover{transform:translateY(-2px);filter:brightness(1.05)}.practice-trading .practice-footnote{color:#90a4c2}.practice-result{border-color:var(--practice-accent-border)!important;border-left:3px solid var(--practice-accent)!important}.practice-page>.practice-leaderboard{margin-top:22px}.practice-learning-feed>.practice-load-error,.practice-load-error{display:flex;grid-template-columns:none;align-items:center;justify-content:space-between;gap:12px;min-height:48px;padding:12px 16px;border:1px solid #f5d6cc;border-radius:12px}.practice-load-error 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button.active{border-color:var(--practice-accent-border);background:var(--practice-accent-soft);color:var(--practice-accent)}html[data-theme=dark] .practice-page .practice-join-room{box-shadow:0 4px 12px #0003}html[data-theme=dark] .practice-page .practice-join-dialog{box-shadow:0 28px 76px #0009}html[data-theme=dark] .practice-page .practice-join-close{border-color:#354660;background:#1b2a40;color:#c1cee1}html[data-theme=dark] .practice-page .practice-join-head h2{color:#edf3ff}html[data-theme=dark] .practice-page .practice-join-dialog label,html[data-theme=dark] .practice-page .practice-join-head p{color:#9eacc1}html[data-theme=dark] .practice-page .practice-join-dialog input{border-color:#344762;background:#0d192a;color:#edf3ff}html[data-theme=dark] .practice-page .practice-join-dialog input::placeholder{color:#7888a0}html[data-theme=dark] .practice-page .practice-market small,html[data-theme=dark] .practice-page .practice-market-price span,html[data-theme=dark] .practice-page 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