:root{--color-felt: #0a0a0a;--color-background: #000000;--color-surface: rgba(255, 255, 255, .05);--color-surface-hover: rgba(255, 255, 255, .09);--color-surface-solid: #111111;--color-card: #ffffff;--color-card-red: #e53935;--color-card-black: #1a1a1a;--color-text: #a0a0a8;--color-text-muted: #5a5a62;--color-text-bright: #ffffff;--color-gold: #e8b84b;--color-accent: #e8b84b;--color-accent-glow: rgba(232, 184, 75, .25);--color-danger: #ff4757;--color-warning: #ffa502;--color-info: #70a1ff;--color-chip-red: #c0392b;--color-chip-blue: #2980b9;--color-chip-green: #27ae60;--color-chip-black: #2c3e50;--color-coach-correct: #27ae60;--color-coach-wrong: #c0392b;--color-border: rgba(255, 255, 255, .08);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-card: 10px;--radius-pill: 999px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-size-xs: 11px;--font-size-sm: 13px;--font-size-md: 15px;--font-size-lg: 20px;--font-size-xl: 28px;--font-size-xxl: 36px;--font-size-card-corner: 12.5px;--font-size-card-corner-lg: 13.5px;--font-size-card-corner-sm: 8px;--font-size-card-corner-xs: 8px;--font-size-card-center: 28px;--font-size-card-center-lg: 31px;--font-size-card-center-sm: 17px;--font-size-card-center-xs: 14px;--touch-min: 44px;--safe-top: env(safe-area-inset-top);--safe-bottom: env(safe-area-inset-bottom);--safe-left: env(safe-area-inset-left);--safe-right: env(safe-area-inset-right)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden}body{font-family:var(--font-family);font-size:var(--font-size-md);color:var(--color-text);background:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;touch-action:manipulation;user-select:none;-webkit-user-select:none;overscroll-behavior:none}button{font:inherit;color:inherit;border:none;background:none;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}input,select{font:inherit;color:inherit}a{color:inherit;text-decoration:none}#root{display:flex;flex-direction:column;min-height:100dvh;height:100dvh;background:#000;padding-top:var(--safe-top);padding-bottom:var(--safe-bottom);padding-left:var(--safe-left);padding-right:var(--safe-right)}.screen{flex:1;display:flex;flex-direction:column;min-height:0;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes dealCard{0%{transform:translate(60px,-80px) rotate(-8deg) scale(.7);opacity:0}50%{opacity:1}to{transform:translate(0) rotate(0) scale(1);opacity:1}}@keyframes dealCardDealer{0%{transform:translate(60px,-40px) rotate(-6deg) scale(.7);opacity:0}50%{opacity:1}to{transform:translate(0) rotate(0) scale(1);opacity:1}}@keyframes hitCard{0%{transform:translateY(-40px) scale(.8);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}@keyframes chipPulse{0%,to{box-shadow:0 0 0 0 var(--color-accent-glow)}50%{box-shadow:0 0 16px 4px var(--color-accent-glow)}}@keyframes subtleFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes resultPop{0%{transform:scale(.6);opacity:0}60%{transform:scale(1.15)}to{transform:scale(1);opacity:1}}@keyframes bankrollFlashUp{0%{color:var(--color-text-bright);text-shadow:none}25%{color:#65d98b;text-shadow:0 0 14px rgba(101,217,139,.5)}to{color:var(--color-text-bright);text-shadow:none}}@keyframes bankrollFlashDown{0%{color:var(--color-text-bright);text-shadow:none}25%{color:#ff6f78;text-shadow:0 0 14px rgba(255,111,120,.45)}to{color:var(--color-text-bright);text-shadow:none}}@keyframes moneyFlyToBankroll{0%{transform:translate(var(--from-x),var(--from-y)) translate(-50%,-50%) scale(.92);opacity:0}12%{opacity:1}to{transform:translate(var(--to-x),var(--to-y)) translate(-50%,-50%) scale(.72);opacity:0}}@keyframes payoutReveal{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .2s ease-out}.animate-slide-up{animation:slideUp .3s ease-out}.animate-deal{animation:dealCard .4s cubic-bezier(.23,1,.32,1) both}.animate-deal-dealer{animation:dealCardDealer .4s cubic-bezier(.23,1,.32,1) both}.animate-hit{animation:hitCard .3s cubic-bezier(.23,1,.32,1) both}.header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-md);background:#ffffff08;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06);min-height:var(--touch-min);flex-shrink:0}.header-left,.header-right{width:44px;display:flex;align-items:center}.header-right{justify-content:flex-end}.header-btn{width:var(--touch-min);height:var(--touch-min);display:flex;align-items:center;justify-content:center;font-size:var(--font-size-lg);color:var(--color-text-muted);transition:color .15s}.header-btn:active{color:var(--color-text-bright)}.header-title{font-size:var(--font-size-md);font-weight:600;color:var(--color-text);text-align:center;letter-spacing:.3px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;font-weight:700;border:1px solid rgba(255,255,255,.12);transform:translateY(0);transition:transform .16s ease,box-shadow 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#00000052;transform:scale(1.12)}.betting-controls .btn{width:100%;max-width:540px}@media(max-width:420px){.game-actions{min-height:200px;padding-left:var(--spacing-sm);padding-right:var(--spacing-sm);padding-bottom:var(--spacing-lg)}.dealer-hand,.player-zone{max-width:100%;padding-left:var(--spacing-sm);padding-right:var(--spacing-sm)}.player-zone .card{width:70px;height:98px}.player-zone .card-center{font-size:calc(var(--font-size-card-center-lg) - 2px)}.player-zone .hand-cards .card+.card{margin-left:-22px}}@keyframes sheetUp{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.animate-sheet-up{animation:sheetUp .32s cubic-bezier(.32,.72,0,1) both}.coach-backdrop{position:fixed;inset:0;background:#000000a6;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);z-index:110;animation:fadeIn .2s ease-out}.coach-sheet{position:fixed;bottom:0;left:0;right:0;z-index:120;background:#161616;border:1px solid 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var(--spacing-md);display:flex;flex-direction:column;gap:4px}.lesson-card-title{font-size:var(--font-size-sm);font-weight:700;color:var(--color-text-bright);line-height:1.3;display:flex;align-items:center;gap:5px}.lesson-card-mastered{color:var(--color-gold);font-size:var(--font-size-sm);line-height:1}.lesson-card-subtitle{font-size:var(--font-size-xs);color:var(--color-text-muted);line-height:1.4}.lesson-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:2px}.lesson-card-badges{display:flex;align-items:center;gap:6px}.lesson-card-count{font-size:var(--font-size-xs);color:var(--color-text-muted)}.lesson-card-chevron{display:flex;align-items:center;padding:0 var(--spacing-sm);font-size:var(--font-size-lg);color:var(--color-text-muted);flex-shrink:0}.lesson-badge{font-size:var(--font-size-xs);font-weight:700;background:var(--color-surface-hover);color:var(--color-text);border-radius:var(--radius-pill);padding:2px 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60%);overflow:hidden;display:flex;flex-direction:column;flex:1;min-height:0}.lesson-runner-table{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:var(--spacing-md);padding:var(--spacing-md);min-height:0;overflow-y:auto}.lesson-runner-table>*{width:100%;max-width:540px}.lesson-runner-actions{width:100%;flex-shrink:0;display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-md) calc(var(--spacing-md) + var(--safe-bottom));background:linear-gradient(180deg,#0a0c1259,#0a0c12cc);border-top:1px solid rgba(255,255,255,.08)}.lesson-runner-actions>*{width:100%;max-width:540px}.lesson-runner-header{display:flex;align-items:center;gap:var(--spacing-sm)}.lesson-runner-meta{display:flex;gap:var(--spacing-xs);justify-content:center}.lesson-meta-pill{font-size:var(--font-size-xs);color:var(--color-text-muted);border:1px solid rgba(255,255,255,.14);background:#0e121c99;padding:3px 9px;border-radius:var(--radius-pill)}.lesson-back-btn{font-size:var(--font-size-lg);width:var(--touch-min);min-width:var(--touch-min);padding:0}.lesson-back-btn:active{color:var(--color-text-bright)}.lesson-runner-title{flex:1;font-size:var(--font-size-md);font-weight:600;color:var(--color-text-bright)}.lesson-step-counter{font-size:var(--font-size-sm);color:var(--color-text-muted);font-weight:600}.lesson-progress-dots{display:flex;gap:6px;align-items:center;justify-content:center}.lesson-dot{width:8px;height:8px;border-radius:50%;background:var(--color-border);flex-shrink:0;transition:background .2s}.lesson-dot--done{background:var(--color-gold)}.lesson-dot--current{background:var(--color-text);animation:subtleFloat 1.5s ease-in-out infinite}.lesson-cards-area{display:flex;flex-direction:column;gap:var(--spacing-sm);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:var(--spacing-sm) var(--spacing-md) var(--spacing-md);background:linear-gradient(180deg,#e8b84b14,#e8b84b05 38%,#ffffff03);box-shadow:0 12px 30px #0006,inset 0 1px #ffffff12}.lesson-table-layout{display:flex;flex-direction:column;gap:var(--spacing-sm)}.lesson-cards-area--dealer{border-color:#ffffff14;background:linear-gradient(180deg,#ffffff0a,#ffffff03)}.lesson-cards-area--player{border-color:#e8b84b40}.lesson-cards-row{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs)}.lesson-cards-label{font-size:var(--font-size-xs);font-weight:500;letter-spacing:1px;text-transform:uppercase;color:var(--color-text-muted)}.lesson-cards-area--player .lesson-cards-label{color:var(--color-gold)}.lesson-cards-hand{display:flex;gap:var(--spacing-xs)}.lesson-cards-hand .card+.card{margin-left:-14px}.lesson-counting-area{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:var(--spacing-md);background:linear-gradient(180deg,#e8b84b14,#e8b84b05 38%,#ffffff03);box-shadow:0 12px 30px #0006,inset 0 1px #ffffff12}.lesson-counting-question{font-size:var(--font-size-sm);color:var(--color-text-muted);font-style:italic}.lesson-context{font-size:var(--font-size-sm);color:var(--color-text-muted);font-style:italic;background:#ffffff08;border-left:2px solid var(--color-border);padding:var(--spacing-xs) var(--spacing-sm);border-radius:0 var(--radius-sm) var(--radius-sm) 0;line-height:1.5;white-space:pre-line}.lesson-actions{display:flex;gap:var(--spacing-sm);justify-content:center;flex-wrap:nowrap;width:100%;animation:slideUp .2s ease-out}.lesson-actions--counting{flex-wrap:nowrap}.lesson-action-btn{flex:1;min-width:70px;max-width:120px;transition:opacity .15s;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.lesson-actions--counting .lesson-action-btn{max-width:120px}.lesson-action-btn--correct{background:#27ae6033!important;border-color:#27ae60!important;color:#65d98b!important}.lesson-action-btn--wrong{background:#c0392b33!important;border-color:var(--color-coach-wrong)!important;color:#ff6f78!important}.lesson-action-btn--dim{opacity:.25;pointer-events:none}.lesson-feedback{display:flex;gap:var(--spacing-sm);align-items:flex-start;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);border:1px solid;animation:slideUp .2s ease-out}.lesson-feedback--correct{background:#27ae6014;border-color:#27ae604d}.lesson-feedback--wrong{background:#c0392b14;border-color:#c0392b4d}.lesson-feedback-icon{font-size:var(--font-size-md);font-weight:700;flex-shrink:0;line-height:1.5}.lesson-feedback--correct .lesson-feedback-icon{color:#65d98b}.lesson-feedback--wrong .lesson-feedback-icon{color:#ff6f78}.lesson-feedback-text{font-size:var(--font-size-sm);color:var(--color-text);line-height:1.55;white-space:pre-line}.lesson-next-row{display:flex;justify-content:center;width:100%}.lesson-next-btn{width:100%;max-width:540px}.lesson-summary{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);width:100%;max-width:540px;margin:0 auto;padding:var(--spacing-xl) var(--spacing-sm);text-align:center;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);background:linear-gradient(180deg,#e8b84b1a,#e8b84b08 40%,#ffffff05);box-shadow:0 14px 28px #00000047,inset 0 1px #ffffff14}.lesson-summary-score{display:flex;align-items:baseline;gap:2px}.lesson-summary-num{font-size:64px;font-weight:800;line-height:1;color:var(--color-text-bright)}.lesson-summary-num--perfect{color:var(--color-gold)}.lesson-summary-denom{font-size:var(--font-size-xl);font-weight:700;color:var(--color-text-muted)}.lesson-summary-label{font-size:var(--font-size-md);color:var(--color-text-muted);margin-top:-8px}.lesson-summary-mastery{margin-top:-6px;font-size:var(--font-size-sm);color:var(--color-text-muted);line-height:1.45}.lesson-summary-mastery--pass{color:#9fc6ea}.lesson-summary-mastery-next{margin-top:-8px;font-size:var(--font-size-xs);color:var(--color-text-muted);line-height:1.4}.lesson-summary-steps{display:flex;gap:var(--spacing-sm);flex-wrap:wrap;justify-content:center}.lesson-summary-dot{font-size:var(--font-size-lg);font-weight:700}.lesson-summary-dot--correct{color:#65d98b}.lesson-summary-dot--wrong{color:#ff6f78}.lesson-summary-takeaway{font-size:var(--font-size-sm);color:var(--color-text-muted);font-style:italic;max-width:280px;line-height:1.5}.lesson-summary-actions{display:flex;gap:var(--spacing-sm);width:100%;max-width:320px;margin-top:var(--spacing-sm)}.lesson-summary-actions .btn{flex:1}