*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0d0d10;--bg2: #14141a;--bg3: #1c1c24;--border: #2a2a38;--gold: #f0a500;--gold-dim: #7a5200;--purple: #7c3aed;--purple2: #9f5ff0;--green: #22c55e;--red: #ef4444;--blue: #3b82f6;--text: #e2e8f0;--muted: #64748b;--coin: #fbbf24;--energy: #38bdf8;--xp: #a78bfa;--epoch-accent: #f0a500;--epoch-accent-dim: #7a5200;--epoch-accent-rgb: 240,165,0;--epoch-glow: rgba(240,165,0,.2);--epoch-bg-tint: rgba(240,165,0,.03)}html,body,#root{height:100%;background:var(--bg);color:var(--text);font-family:Courier New,monospace;font-size:15px;line-height:1.5;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}.screen{display:flex;flex-direction:column;height:100dvh;max-width:480px;margin:0 auto;overflow:hidden}.screen-body{flex:1;overflow-y:auto;padding:16px;-webkit-overflow-scrolling:touch}.stats-bar{display:flex;justify-content:space-around;align-items:center;padding:10px 16px;background:var(--bg2);border-bottom:1px solid var(--border);flex-shrink:0}.stat{display:flex;flex-direction:column;align-items:center;gap:2px}.stat-label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.stat-value{font-size:16px;font-weight:700}.stat-value.gold{color:var(--coin)}.stat-value.energy{color:var(--energy)}.stat-value.xp{color:var(--xp)}.card{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:12px}.btn{display:block;width:100%;padding:14px 20px;border:none;border-radius:12px;font-family:Courier New,monospace;font-size:15px;font-weight:700;cursor:pointer;transition:transform .1s,opacity .1s;letter-spacing:.02em}.btn:active{transform:scale(.97)}.btn-primary{background:linear-gradient(135deg,var(--purple),var(--purple2));color:#fff}.btn-gold{background:linear-gradient(135deg,var(--gold-dim),var(--gold));color:#000}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--muted)}.btn-success{background:linear-gradient(135deg,#166534,var(--green));color:#fff}.btn:disabled{opacity:.4;cursor:default;transform:none}.bottom-bar{padding:12px 16px;padding-bottom:max(12px,env(safe-area-inset-bottom));background:var(--bg2);border-top:1px solid var(--border);flex-shrink:0}.lesson-card{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:14px 16px;margin-bottom:10px;display:flex;align-items:center;gap:14px;cursor:pointer;transition:border-color .15s}.lesson-card:active{opacity:.8}.lesson-card.locked{opacity:.45;cursor:default}.lesson-card.done{border-color:var(--green)}.lesson-card.active{border-color:var(--gold);box-shadow:0 0 12px #f0a50026}.lesson-icon{width:42px;height:42px;border-radius:10px;background:var(--bg3);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.lesson-info{flex:1;min-width:0}.lesson-title{font-size:13px;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lesson-sub{font-size:11px;color:var(--muted);margin-top:2px}.lesson-badge{font-size:18px;flex-shrink:0}.epoch-header{padding:20px 0 10px;display:flex;align-items:center;gap:10px}.epoch-title{font-size:13px;font-weight:700;color:var(--gold);text-transform:uppercase;letter-spacing:.08em}.epoch-line{flex:1;height:1px;background:var(--border)}.npc-scene{display:flex;flex-direction:column;align-items:center;padding:24px 16px 16px;text-align:center}.npc-avatar{width:88px;height:88px;border-radius:50%;background:var(--bg3);border:2px solid var(--gold);display:flex;align-items:center;justify-content:center;font-size:44px;margin-bottom:12px;box-shadow:0 0 20px #f0a50033}.npc-name{font-size:12px;color:var(--gold);text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px}.speech-bubble{background:var(--bg3);border:1px solid var(--border);border-radius:14px;padding:14px 16px;font-size:14px;line-height:1.6;color:var(--text);text-align:left;margin-top:12px;position:relative}.speech-bubble:before{content:"";position:absolute;top:-8px;left:50%;transform:translate(-50%);border:8px solid transparent;border-bottom-color:var(--border);border-top:none}.quest-rewards{display:flex;gap:12px;justify-content:center;margin:20px 0}.reward-chip{background:var(--bg3);border:1px solid var(--border);border-radius:20px;padding:6px 14px;font-size:13px;font-weight:700}.reward-chip.coins{color:var(--coin);border-color:var(--coin)}.reward-chip.xp{color:var(--xp);border-color:var(--xp)}.reward-chip.energy{color:var(--red);border-color:var(--red)}.slide-progress{display:flex;gap:6px;justify-content:center;padding:12px 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rgba(240,165,0,.4);margin-bottom:8px}.victory-text{font-size:13px;color:var(--muted);line-height:1.6;max-width:300px;margin-bottom:24px}.victory-rewards{display:flex;gap:16px;justify-content:center;margin-bottom:28px}.victory-reward{display:flex;flex-direction:column;align-items:center;gap:4px}.victory-reward-icon{font-size:28px}.victory-reward-val{font-size:18px;font-weight:700}.victory-reward-lab{font-size:10px;color:var(--muted);text-transform:uppercase}.xp-bar-wrap{width:100%;max-width:280px;margin-bottom:28px}.xp-bar-label{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-bottom:6px}.xp-bar{height:8px;background:var(--border);border-radius:4px;overflow:hidden}.xp-bar-fill{height:100%;background:linear-gradient(90deg,var(--purple),var(--xp));border-radius:4px;transition:width 1s ease}.next-preview{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:14px;padding:14px;display:flex;align-items:center;gap:12px;margin-bottom:12px}.next-icon{font-size:28px}.next-info{flex:1;min-width:0}.next-label{font-size:10px;color:var(--muted);text-transform:uppercase}.next-title{font-size:14px;font-weight:700;color:var(--text)}.next-cost{font-size:13px;font-weight:700;color:var(--coin);white-space:nowrap}.hljs{background:transparent;color:#e2e8f0}.hljs-keyword{color:#c792ea;font-weight:600}.hljs-built_in{color:#82aaff}.hljs-string{color:#c3e88d}.hljs-number{color:#f78c6c}.hljs-comment{color:#6e8e9a;font-style:italic}.hljs-operator,.hljs-punctuation{color:#89ddff}.hljs-title{color:#82aaff}.hljs-params,.hljs-literal{color:#f78c6c}.cm-editor{border-radius:0 0 10px 10px!important}.cm-editor.cm-focused{outline:none!important}.cm-scroller{font-family:Courier New,monospace!important;font-size:13px!important;line-height:1.7!important}.cm-gutters{background:#0d0d14!important;border-right:1px solid var(--border)!important;color:#5a5a78!important}.cm-activeLine{background:#7c3aed0f!important}.cm-activeLineGutter{background:#7c3aed1a!important;color:#6a6a90!important}.cm-cursor{border-left-color:var(--gold)!important}.cm-selectionBackground{background:#7c3aed40!important}.cm-content{padding:12px 0!important}.cm-line{padding:0 14px!important}.cursor-bar{display:flex;gap:6px;padding:8px 0;overflow-x:auto;flex-shrink:0}.cursor-btn{background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:Courier New,monospace;font-size:13px;font-weight:700;min-width:38px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:background .1s;-webkit-tap-highlight-color:transparent}.cursor-btn:active{background:var(--border)}.hint-box{background:#fbbf240f;border:1px solid rgba(251,191,36,.2);border-radius:10px;padding:10px 14px;font-size:13px;line-height:1.6;color:var(--coin);margin-bottom:10px}.hint-btn{display:block;width:100%;background:transparent;border:1px dashed rgba(251,191,36,.3);border-radius:10px;padding:10px 14px;font-family:Courier New,monospace;font-size:13px;color:var(--muted);cursor:pointer;margin-bottom:10px;transition:border-color .15s,color .15s}.hint-btn:active{border-color:var(--coin);color:var(--coin)}.theory-explanation{background:var(--bg2);border:1px solid var(--border);border-left:3px solid var(--epoch-accent, var(--gold));border-radius:0 12px 12px 0;padding:14px 16px;margin-bottom:12px}.theory-explanation-header{font-size:12px;font-weight:700;color:var(--epoch-accent, var(--gold));text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}.theory-explanation-text{font-size:14px;line-height:1.7;color:var(--text)}.energy-warning{background:#ef444414;border:1px solid rgba(239,68,68,.2);border-radius:10px;padding:12px 14px;font-size:13px;color:var(--red);text-align:center;margin-bottom:12px}.energy-timer{font-size:11px;color:var(--energy);text-align:center;margin-top:4px}.glow-gold{text-shadow:0 0 8px rgba(240,165,0,.6)}.glow-purple{text-shadow:0 0 8px rgba(124,58,237,.6)}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}[data-epoch="1"]{--epoch-accent: #f0a500;--epoch-accent-dim: #7a5200;--epoch-accent-rgb: 240,165,0;--epoch-glow: rgba(240,165,0,.2);--epoch-bg-tint: rgba(240,165,0,.03)}[data-epoch="2"]{--epoch-accent: #6366f1;--epoch-accent-dim: #3730a3;--epoch-accent-rgb: 99,102,241;--epoch-glow: rgba(99,102,241,.2);--epoch-bg-tint: rgba(99,102,241,.03)}[data-epoch="3"]{--epoch-accent: #a855f7;--epoch-accent-dim: #6b21a8;--epoch-accent-rgb: 168,85,247;--epoch-glow: rgba(168,85,247,.2);--epoch-bg-tint: rgba(168,85,247,.03)}[data-epoch="4"]{--epoch-accent: #3b82f6;--epoch-accent-dim: #1d4ed8;--epoch-accent-rgb: 59,130,246;--epoch-glow: rgba(59,130,246,.25);--epoch-bg-tint: rgba(59,130,246,.04)}[data-epoch="5"]{--epoch-accent: #d97706;--epoch-accent-dim: #92400e;--epoch-accent-rgb: 217,119,6;--epoch-glow: rgba(217,119,6,.25);--epoch-bg-tint: rgba(217,119,6,.04)}[data-epoch="6"]{--epoch-accent: #06ffa5;--epoch-accent-dim: #047857;--epoch-accent-rgb: 6,255,165;--epoch-glow: rgba(6,255,165,.3);--epoch-bg-tint: rgba(6,255,165,.05)}[data-epoch] .npc-avatar{border-color:var(--epoch-accent);box-shadow:0 0 20px var(--epoch-glow)}[data-epoch] .npc-name{color:var(--epoch-accent)}[data-epoch] .slide-dot.active{background:var(--epoch-accent)}[data-epoch] .slide-title{color:var(--epoch-accent)}[data-epoch] .task-progress-fill{background:var(--epoch-accent)}[data-epoch] .fill-blank{border-bottom-color:var(--epoch-accent);color:var(--epoch-accent)}[data-epoch] .fill-input:focus{border-color:var(--epoch-accent)}[data-epoch] .lesson-card.active{border-color:var(--epoch-accent);box-shadow:0 0 12px var(--epoch-glow)}[data-epoch] .victory-title{color:var(--epoch-accent);text-shadow:0 0 20px var(--epoch-glow)}[data-epoch] .xp-bar-fill{background:linear-gradient(90deg,var(--epoch-accent-dim),var(--epoch-accent))}[data-epoch] .speech-bubble{background:linear-gradient(135deg,var(--bg3),var(--epoch-bg-tint))}[data-epoch] .editor-wrapper:focus-within{border-color:var(--epoch-accent)}[data-epoch] .btn-primary{background:linear-gradient(135deg,var(--epoch-accent-dim),var(--epoch-accent))}.epoch-header[data-map-epoch="1"] .epoch-title{color:#f0a500}.epoch-header[data-map-epoch="2"] .epoch-title{color:#6366f1}.epoch-header[data-map-epoch="3"] .epoch-title{color:#a855f7}.epoch-header[data-map-epoch="4"] .epoch-title{color:#3b82f6}.epoch-header[data-map-epoch="5"] .epoch-title{color:#d97706}.epoch-header[data-map-epoch="6"] .epoch-title{color:#06ffa5}.epoch-header[data-map-epoch] .epoch-line{background:var(--border)}[data-epoch="5"] .lesson-card,[data-epoch="5"] .card{border-style:dashed}[data-epoch="6"] .lesson-card{border-color:#06ffa533}[data-epoch="6"] .lesson-card.active{border-color:var(--epoch-accent);box-shadow:0 0 16px var(--epoch-glow),0 0 32px #06ffa51a}[data-epoch="6"] .card{border-color:#06ffa526;box-shadow:0 0 8px #06ffa50d}[data-epoch="6"] .npc-avatar{box-shadow:0 0 24px var(--epoch-glow),0 0 48px #06ffa51a}[data-epoch="6"] .output-box{color:#06ffa5;text-shadow:0 0 4px rgba(6,255,165,.4)}[data-epoch="6"] .victory-title{text-shadow:0 0 20px var(--epoch-glow),0 0 40px rgba(6,255,165,.15)}[data-epoch="6"] .code-block:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(6,255,165,.02) 2px,rgba(6,255,165,.02) 4px);pointer-events:none;border-radius:inherit}[data-epoch="6"] .code-block{position:relative}[data-epoch="6"] .cm-cursor{border-left-color:#06ffa5!important}