:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: #334155;--accent-primary: #f59e0b;--accent-secondary: #10b981;--accent-danger: #ef4444;--accent-magic: #8b5cf6;--text-main: #f8fafc;--text-muted: #cbd5e1;--tile-bg: #1e293b;--tile-border: #475569;--board-glow: rgba(245, 158, 11, .2)}*{box-sizing:border-box;margin:0;padding:0;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}html,body{width:100%;height:100%;overflow:hidden;background-color:var(--bg-primary);color:var(--text-main);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif}.confetti-canvas{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:100}.app-container{max-width:540px;height:100dvh;margin:0 auto;padding:10px 14px 6px;display:flex;flex-direction:column;justify-content:space-between;gap:8px}.top-bar{display:flex;align-items:center;justify-content:space-between;gap:8px}.stat-pill{display:flex;align-items:center;gap:6px;background:var(--bg-secondary);border:2px solid var(--tile-border);border-radius:14px;padding:6px 12px;color:var(--text-main);font-weight:800;font-size:1rem;box-shadow:0 3px #0000004d}.stat-pill-interactive{cursor:pointer;transition:transform .12s ease}.stat-pill-interactive:active{transform:scale(.95)}.pill-label{font-size:.78rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.pill-value{font-size:1.15rem;color:var(--accent-primary)}.top-actions{display:flex;align-items:center;gap:8px}.icon-btn{position:relative;display:flex;align-items:center;gap:6px;background:var(--bg-secondary);border:2px solid var(--accent-primary);border-radius:14px;padding:6px 12px;color:var(--text-main);font-weight:700;font-size:.9rem;cursor:pointer;box-shadow:0 3px #00000059;transition:transform .12s ease}.icon-btn:active{transform:translateY(2px)}.icon-btn.icon-only{border-color:var(--tile-border);padding:6px 10px;font-size:1.15rem}.btn-svg-wrap{width:24px;height:24px;display:inline-flex}.notify-dot{position:absolute;top:-5px;right:-5px;width:14px;height:14px;background:#ef4444;border:2px solid #fff;border-radius:50%;animation:pulseDot 1.2s infinite}@keyframes pulseDot{0%,to{transform:scale(1)}50%{transform:scale(1.25)}}.chapter-bar{background:var(--bg-secondary);border-radius:12px;padding:7px 12px;border:1px solid var(--tile-border)}.chapter-header{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;font-weight:700;margin-bottom:5px}.chapter-name{color:var(--accent-primary)}.chapter-step{color:var(--text-muted)}.progress-track{width:100%;height:8px;background:#ffffff1a;border-radius:99px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-secondary),var(--accent-primary));border-radius:99px;transition:width .35s ease}.status-banner{background:var(--bg-secondary);border:2px solid var(--tile-border);border-radius:16px;padding:8px 10px;display:flex;flex-direction:column;gap:6px;box-shadow:0 4px 12px #00000040}.status-cards{display:flex;align-items:center;justify-content:space-between;gap:6px}.status-card{flex:1;display:flex;align-items:center;gap:8px;background:#0f172aa6;padding:6px 8px;border-radius:12px;border:2px solid transparent}.hero-card{border-color:var(--accent-secondary)}.goal-card{border-color:var(--accent-primary)}.status-avatar{width:34px;height:34px;flex-shrink:0}.status-info{display:flex;flex-direction:column}.status-label{font-size:.68rem;color:var(--text-muted);text-transform:uppercase;font-weight:700}.status-power{font-size:1.35rem;font-weight:900;line-height:1.1;display:inline-block}.power-bump{animation:powerBumpAnim .32s cubic-bezier(.18,.89,.32,1.28)}@keyframes powerBumpAnim{0%{transform:scale(1)}50%{transform:scale(1.38)}to{transform:scale(1)}}.hero-card .status-power{color:#34d399}.goal-card .status-power{color:#fbbf24}.status-center-badges{display:flex;flex-direction:column;align-items:center;gap:4px;flex-shrink:0}.center-badge{display:flex;align-items:center;gap:4px;padding:3px 8px;border-radius:99px;font-size:.8rem;font-weight:900;background:#0f172acc;border:1px solid var(--tile-border)}.steps-badge{color:#38bdf8;border-color:#0284c7}.steps-badge.steps-low{color:#fca5a5;border-color:#ef4444;animation:pulseDot 1s infinite}.key-badge{font-size:.72rem;color:#fde047;border-color:#eab308}.key-badge.key-collected{background:#eab30840;color:#fef08a;border-color:#facc15}.history-strip{display:flex;align-items:center;gap:6px;font-size:.8rem;background:#0f172a73;padding:4px 8px;border-radius:8px;overflow-x:auto;white-space:nowrap}.history-label{color:var(--text-muted);font-weight:700}.history-equation{color:var(--text-main);font-weight:800;letter-spacing:.02em}.board-wrapper{position:relative;flex:1;display:flex;align-items:center;justify-content:center;min-height:0}.game-board{position:relative;width:min(100%,46vh);aspect-ratio:1 / 1;display:grid;gap:8px;padding:10px;background:var(--bg-secondary);border:3px solid var(--tile-border);border-radius:20px;box-shadow:0 8px 25px var(--board-glow)}.tile{position:relative;background:var(--tile-bg);border:2px solid var(--tile-border);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:default;transition:transform .16s ease,border-color .2s ease,background-color .2s ease,box-shadow .2s ease;overflow:hidden}.tile-svg{width:52%;height:52%;display:flex;align-items:center;justify-content:center;pointer-events:none}.tile-svg svg{width:100%;height:100%;filter:drop-shadow(0 2px 3px rgba(0,0,0,.45))}.tile-badge{margin-top:2px;padding:1px 7px;border-radius:99px;font-size:.9rem;font-weight:900;line-height:1.15;pointer-events:none;text-shadow:0 1px 2px rgba(0,0,0,.7)}.floating-bubble{position:absolute;transform:translate(-50%,-50%);padding:4px 11px;border-radius:99px;font-size:1.05rem;font-weight:900;pointer-events:none;z-index:30;white-space:nowrap;box-shadow:0 6px 16px #0000008c;animation:floatUpBubble .95s cubic-bezier(.16,1,.3,1) forwards}.bubble-boost{background:#10b981;color:#052e16;border:2px solid #a7f3d0}.bubble-guard{background:#ef4444;color:#fff;border:2px solid #fecaca}.bubble-multiply{background:#8b5cf6;color:#fff;border:2px solid #ddd6fe}.bubble-key{background:#facc15;color:#0f172a;border:2px solid #fef9c3}.bubble-gate{background:linear-gradient(135deg,#f59e0b,#10b981);color:#fff;border:2px solid #fef08a}@keyframes floatUpBubble{0%{opacity:0;transform:translate(-50%,-15%) scale(.6)}22%{opacity:1;transform:translate(-50%,-65%) scale(1.15)}80%{opacity:1;transform:translate(-50%,-125%) scale(1)}to{opacity:0;transform:translate(-50%,-155%) scale(.9)}}.tile-visited{background:#090d18d1;border:2px dashed rgba(71,85,105,.35);opacity:.48}.tile-visited-step{font-size:.75rem;font-weight:800;color:#64748b}.tile-obstacle{background:#0f172a;border-color:#1e293b;opacity:.85}.tile-boost .tile-badge{background:#10b98140;color:#6ee7b7;border:1px solid #10b981}.tile-multiply .tile-badge{background:#8b5cf64d;color:#ddd6fe;border:1px solid #8b5cf6}.tile-guard .tile-badge{background:#ef444440;color:#fca5a5;border:1px solid #ef4444}.tile-key{background:radial-gradient(circle,#facc1542,#1e293bf2);border-color:#facc15}.tile-key .tile-badge{background:#facc15;color:#0f172a;text-shadow:none;font-size:.78rem}.tile-gate-locked{background:#7f1d1d59;border-color:#ef4444}.tile-gate-locked .tile-badge{background:#ef44444d;color:#fecaca;border:1px solid #ef4444;font-size:.78rem}.tile-gate-open{background:radial-gradient(circle,#10b98147,#1e293bf2);border-color:#10b981}.tile-gate-open .tile-badge{background:#10b98159;color:#a7f3d0;border:1px solid #10b981;font-size:.82rem}.tile-boss{background:radial-gradient(circle,#f59e0b38,#1e293bf2);border-color:var(--accent-primary)}.tile-boss .tile-badge{background:var(--accent-primary);color:#0f172a;text-shadow:none;font-weight:900}.tile-hero{background:radial-gradient(circle,#10b98159,#1e293bf2);border:3px solid #34d399;box-shadow:0 0 15px #34d39980;z-index:2}.tile-hero .tile-badge{background:#10b981;color:#06281e;text-shadow:none}.tile-hero-stuck{border-color:#ef4444;box-shadow:0 0 16px #ef4444bf}.tile-adjacent-valid{cursor:pointer;border:3px solid #fbbf24;box-shadow:0 0 12px #fbbf24a6,inset 0 0 8px #fbbf2440;animation:pulseValidTile 1.3s infinite ease-in-out}.tile-adjacent-valid:active{transform:scale(.93)}.tile-adjacent-danger{cursor:not-allowed;border:2px dashed #ef4444;opacity:.75}@keyframes pulseValidTile{0%,to{transform:scale(1);border-color:#fbbf24}50%{transform:scale(1.035);border-color:#34d399}}.shake-error{animation:shakeAnim .35s ease}@keyframes shakeAnim{0%,to{transform:translate(0)}25%{transform:translate(-6px)}50%{transform:translate(6px)}75%{transform:translate(-4px)}}.feedback-toast{position:absolute;bottom:14px;left:50%;transform:translate(-50%);background:#0f172af5;border:2px solid var(--accent-primary);color:var(--text-main);padding:8px 16px;border-radius:99px;font-weight:800;font-size:.88rem;box-shadow:0 6px 20px #0000008c;z-index:10;pointer-events:none;white-space:nowrap}.controls-bar{display:grid;grid-template-columns:1fr 1fr;gap:10px}.ctrl-btn{border:none;border-radius:14px;padding:12px;font-size:.95rem;font-weight:800;color:var(--text-main);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;box-shadow:0 4px #00000059;transition:transform .1s ease,opacity .2s ease}.ctrl-btn:active:not(:disabled){transform:translateY(2px);box-shadow:0 2px #00000059}.ctrl-btn:disabled{opacity:.4;cursor:not-allowed}.btn-secondary{background:var(--bg-card);border:2px solid var(--tile-border)}.btn-primary{background:linear-gradient(135deg,#10b981,#059669);border:2px solid #6ee7b7}.modal-actions-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%}.app-footer{text-align:center;font-size:.75rem;padding:2px 0}.app-footer a{color:var(--text-muted);text-decoration:none;opacity:.65;transition:opacity .2s}.app-footer a:hover{opacity:1}.modal-overlay{position:fixed;inset:0;background:#0f172ad9;backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}.hidden{display:none!important}.modal-card{background:var(--bg-secondary);border:3px solid var(--accent-primary);border-radius:24px;padding:20px;width:100%;max-width:420px;max-height:86dvh;display:flex;flex-direction:column;gap:14px;box-shadow:0 15px 40px #0009;animation:popIn .22s ease-out}.modal-wide{max-width:500px}@keyframes popIn{0%{transform:scale(.88);opacity:0}to{transform:scale(1);opacity:1}}.modal-header{display:flex;justify-content:space-between;align-items:center}.modal-title{font-size:1.4rem;font-weight:900;color:var(--accent-primary)}.modal-subtitle{font-size:.95rem;color:var(--text-muted);line-height:1.35}.close-btn{background:var(--bg-card);border:2px solid var(--tile-border);color:var(--text-main);width:36px;height:36px;border-radius:10px;font-size:1.1rem;font-weight:900;cursor:pointer}.victory-card{text-align:center;align-items:center}.victory-stars{font-size:2.6rem;letter-spacing:6px}.victory-summary{display:flex;gap:12px;width:100%}.summary-box{flex:1;background:#0f172a99;border:2px solid var(--tile-border);border-radius:14px;padding:10px;display:flex;flex-direction:column;gap:4px}.summary-label{font-size:.78rem;color:var(--text-muted)}.summary-val{font-size:1.25rem;font-weight:900;color:var(--accent-primary)}.heroes-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;overflow-y:auto;padding-right:4px}.hero-shop-card{background:#0f172ab3;border:2px solid var(--tile-border);border-radius:16px;padding:10px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;cursor:pointer;transition:transform .12s ease,border-color .2s ease}.hero-shop-card.selected{border-color:#10b981;background:#10b98126}.hero-shop-card.can-afford{border-color:#fbbf24}.hero-shop-svg{width:54px;height:54px}.hero-shop-name{font-size:.92rem;font-weight:800}.hero-shop-realm{font-size:.75rem;color:var(--text-muted)}.hero-shop-btn{margin-top:4px;width:100%;padding:6px 8px;border-radius:10px;font-size:.8rem;font-weight:800;border:none;cursor:pointer}.hero-shop-btn.btn-active{background:#10b981;color:#052e16}.hero-shop-btn.btn-select{background:var(--bg-card);color:var(--text-main)}.hero-shop-btn.btn-buy{background:#f59e0b;color:#0f172a}.hero-shop-btn.btn-locked{background:#1e293b;color:#64748b;cursor:not-allowed}.chapter-pager{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#0f172aa6;border:2px solid var(--tile-border);border-radius:14px;padding:8px 10px}.pager-btn{background:var(--bg-card);border:2px solid var(--tile-border);color:var(--text-main);width:40px;height:40px;border-radius:10px;font-size:1.1rem;font-weight:900;cursor:pointer;flex-shrink:0}.pager-btn:disabled{opacity:.35;cursor:not-allowed}.pager-info{display:flex;flex-direction:column;align-items:center;text-align:center}.pager-title{font-size:.92rem;font-weight:800;color:var(--accent-primary)}.pager-stars{font-size:.78rem;font-weight:700;color:var(--text-muted)}.levels-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;overflow-y:auto;padding:2px}.level-cell{aspect-ratio:1;border-radius:12px;background:#0f172ab3;border:2px solid var(--tile-border);display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:900;font-size:1rem;color:var(--text-main);cursor:pointer}.level-cell.current{border-color:var(--accent-primary);background:#f59e0b40}.level-cell.completed{border-color:#10b981}.level-cell.perfect{border-color:#fbbf24;background:#fbbf241f}.level-cell.locked{opacity:.38;cursor:not-allowed}.level-cell-stars{font-size:.62rem;margin-top:2px}