.score-bar{max-width:520px;padding:1rem;background:#fff;border-radius:22px;border:1.5px solid #e5e7eb;margin:1rem auto .5rem;box-shadow:0 10px 26px #0f172a14}.score-bar-row{display:grid;grid-template-columns:1fr;align-items:center;gap:1.5rem}.score-bar-row:has(.score-bar-badge){grid-template-columns:1fr 1fr}.score-bar-stars{display:flex;align-items:center;justify-content:center;gap:.9rem;position:relative}.score-star{width:64px;height:64px;display:inline-flex;align-items:center;justify-content:center;font-size:3rem;line-height:1;transition:all .25s ease}.score-star.filled{color:#facc15;transform:scale(1.08);text-shadow:0 2px 0 #eab308,0 8px 16px rgba(234,179,8,.4);filter:drop-shadow(0 8px 10px rgba(234,179,8,.3))}.score-star.filled:nth-child(2){transform:scale(1.22)}.score-star.empty{color:#e5e7eb;opacity:.9;filter:drop-shadow(0 4px 8px rgba(148,163,184,.25))}.score-bar-badge{display:flex;justify-content:center}.score-badge{min-width:170px;padding:.55rem 1.2rem;border-radius:22px;display:flex;flex-direction:column;align-items:center;justify-content:center}.score-badge-emoji{font-size:2.8rem;line-height:1}.score-badge-title{font-size:1.25rem;font-weight:900;line-height:1.1;padding-top:1rem;text-align:center}.score-badge.score-bar-mastered{background:linear-gradient(135deg,#fef3c7,#fcd34d);color:#92400e;border:2px solid #fbbf24;box-shadow:0 8px 16px #eab3084d}.score-bar.score-bar-mastered{border-color:#fbbf24;background:linear-gradient(180deg,#fffbeb,#fef9e7)}@media (max-width: 520px){.score-bar{padding:1rem}.score-bar-row{grid-template-columns:1fr;gap:1rem}.score-bar-row:has(.score-bar-badge){grid-template-columns:1fr}.score-star{width:52px;height:52px;font-size:2.4rem}.score-star.filled:nth-child(2){transform:scale(1.12)}.score-badge{min-width:160px;padding:.7rem 1rem}}.mode-header{text-align:center;margin:0}.game-name{font-size:1rem;color:#1f2937;margin:1.5rem 0;font-weight:700}.gr-game-title{font-size:2rem;font-weight:900;color:#1f2937;margin:0 auto 1.2rem}.gr-game-description{font-size:1rem;color:#1f2937;font-weight:500;margin:auto}.mode-header:before,.mode-header:after{content:"✦";position:absolute;color:#60a5fa;font-size:1.35rem}.mode-header{position:relative}.mode-header:before{left:14%;top:48%}.mode-header:after{right:14%;top:42%;color:#fde68a}@media (max-width: 520px){.mode-header{margin-bottom:1.6rem}}.challenge-mode-list{display:flex;flex-direction:column;gap:18px;margin-top:.6rem}.challenge-mode-chip{position:relative;width:100%;min-height:118px;padding:1.1rem 1.2rem;border-radius:24px;border:2px solid #e5e7eb;background:#fff;display:grid;grid-template-columns:72px 1fr;align-items:center;gap:1rem;text-align:left;transition:all .2s ease;cursor:pointer;box-shadow:0 8px 24px #0f172a0a}.challenge-mode-chip:hover{transform:translateY(-2px)}.mode-text-content{display:flex;flex-direction:column;justify-content:center;gap:.35rem;min-width:0}.Mode-emoji{width:64px;height:64px;display:grid;place-items:center;font-size:2.6rem;line-height:1;margin-top:.2rem}.mode-selector-top{display:flex;justify-content:flex-start;margin-bottom:.2rem}.mode-selector h2{margin-top:-.1rem;margin-bottom:.4rem;font-size:2rem}.mode-text-content span{font-size:1.35rem;font-weight:900;line-height:1.1;margin:0}.mode-text-content small{font-size:.95rem;line-height:1.35;font-weight:600;margin:0;color:#475569}.challenge-mode-chip small{display:block;font-size:1rem;line-height:1.45;font-weight:600;color:#475569;margin:0;opacity:1;max-width:100%}.challenge-mode-chip:nth-child(1){background:linear-gradient(180deg,#f8fff9,#f0fdf4);border-color:#bbf7d0;box-shadow:0 10px 24px #22c55e14}.challenge-mode-chip:nth-child(1) 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#f9731629}.challenge-mode-chip:nth-child(4).active{border-color:#ef4444;box-shadow:0 14px 28px #ef444429}.description{text-align:center;font-size:1.8rem;font-weight:900;color:#0f172a;margin-top:0;margin-bottom:1rem}.range-hint{text-align:center;font-size:.95rem;font-weight:600;color:#64748b;margin-top:.1rem;margin-bottom:1rem;line-height:1.5}.button-group{margin-top:1.7rem}.primary{width:100%;min-height:58px;border:none;border-radius:999px;background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;font-size:1rem;font-weight:800;box-shadow:0 12px 24px #22c55e33;transition:all .2s ease}.primary:disabled{opacity:.5;cursor:not-allowed}.start-card .theme-blue{--theme-primary: #2563eb;--theme-dark: #1d4ed8;--theme-deep: #1e40af;--theme-border: #93c5fd;--theme-bg: #eff6ff;--theme-shadow: rgba(37, 99, 235, .22)}.start-card .theme-green{--theme-primary: #22c55e;--theme-dark: #16a34a;--theme-deep: #15803d;--theme-border: #86efac;--theme-bg: #f0fdf4;--theme-shadow: rgba(34, 197, 94, .22)}.start-card .theme-orange{--theme-primary: #f97316;--theme-dark: #ea580c;--theme-deep: #c2410c;--theme-border: #fdba74;--theme-bg: #fff7ed;--theme-shadow: rgba(249, 115, 22, .22)}.start-card .theme-purple{--theme-primary: #8b5cf6;--theme-dark: #7c3aed;--theme-deep: #6d28d9;--theme-border: #c4b5fd;--theme-bg: #faf5ff;--theme-shadow: rgba(139, 92, 246, .22)}.start-card .theme-pink{--theme-primary: #ec4899;--theme-dark: #db2777;--theme-deep: #be185d;--theme-border: #f9a8d4;--theme-bg: #fff1f7;--theme-shadow: rgba(236, 72, 153, .22)}.game-card,.start-card{border-radius:30px;padding:1.2rem;border:2px solid #e5e7eb;box-shadow:0 14px 34px #0f172a14}.mode-guided{border-color:#86efac;background:linear-gradient(180deg,#fff,#f0fdf4)}.mode-practice{border-color:#93c5fd;background:linear-gradient(180deg,#fff,#eff6ff)}.mode-challenge{border-color:#fdba74;background:linear-gradient(180deg,#fffaf5,#fff7ed)}.mode-champion{border-color:#fca5a5;background:linear-gradient(180deg,#fff5f5,#fff1f2)}.start-card.theme-blue{--theme-primary: #2563eb;--theme-dark: #1d4ed8;--theme-deep: #1e40af;--theme-border: #93c5fd;--theme-bg: #eff6ff;--theme-bg-soft: #f8fbff;--theme-shadow: rgba(37, 99, 235, .22)}.start-card.theme-green{--theme-primary: #22c55e;--theme-dark: #16a34a;--theme-deep: #15803d;--theme-border: #86efac;--theme-bg: #f0fdf4;--theme-bg-soft: #f8fff9;--theme-shadow: rgba(34, 197, 94, .22)}.start-card.theme-orange{--theme-primary: #f97316;--theme-dark: #ea580c;--theme-deep: #c2410c;--theme-border: #fdba74;--theme-bg: #fff7ed;--theme-bg-soft: #fffaf5;--theme-shadow: rgba(249, 115, 22, .22)}.start-card.theme-purple{--theme-primary: #8b5cf6;--theme-dark: #7c3aed;--theme-deep: #6d28d9;--theme-border: #c4b5fd;--theme-bg: #faf5ff;--theme-bg-soft: #fbf7ff;--theme-shadow: rgba(139, 92, 246, .22)}.start-card.theme-pink{--theme-primary: #ec4899;--theme-dark: #db2777;--theme-deep: #be185d;--theme-border: #f9a8d4;--theme-bg: #fff1f7;--theme-bg-soft: #fff8fb;--theme-shadow: rgba(236, 72, 153, .22)}.start-card{margin:auto 0;padding:1.4rem;border-radius:28px;border:1.5px solid var(--theme-border, #93c5fd);background:linear-gradient(180deg,#ffffff 0%,var(--theme-bg-soft, #f8fbff) 100%);box-shadow:0 14px 35px #0f172a1f;display:grid;gap:1rem;text-align:center}.start-card .game-icon{font-size:3rem;margin-bottom:.2rem}.start-card .game-title{font-size:1.5rem;font-weight:900;color:#0f172a;margin-bottom:.5rem}.start-card .game-description{font-size:.9rem;color:#64748b;margin-bottom:1rem}.start-card .range-hint{margin:.6rem 0;font-size:.82rem;font-weight:800;color:var(--theme-dark, #1d4ed8)}.level-header{position:relative}.level-header:before,.level-header:after{content:"✦";position:absolute;font-size:1.35rem}.level-header:before{left:35%;top:20%;color:var(--theme-primary, #2563eb)}.level-header:after{right:35%;top:-2%;color:#facc15}.start-card .level-switch{display:grid;gap:1rem;margin:0}.start-card .chip{position:relative;width:100%;min-height:130px;border-radius:22px;border:2px solid #e5e7eb;background:#fff;color:#64748b;font-size:.95rem;font-weight:800;cursor:pointer;box-shadow:0 6px 14px #0f172a0f;transition:transform .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease;padding:1.5rem 1.2rem}.start-card .chip.active{border-color:var(--theme-primary, #2563eb);background:linear-gradient(180deg,#ffffff 0%,var(--theme-bg, #eff6ff) 100%);color:var(--theme-dark, #1d4ed8);box-shadow:0 10px 22px var(--theme-shadow, rgba(37, 99, 235, .22))}.start-card .chip.active:before{content:"⭐";position:absolute;top:-22px;left:50%;transform:translate(-50%);font-size:1.4rem;z-index:2;filter:drop-shadow(0 2px 4px rgba(234,179,8,.35))}.start-card .chip:hover:not(:disabled):not(.locked){transform:translateY(-2px)}.start-card .chip.locked,.start-card .chip:disabled{cursor:not-allowed;background:#f8fafc;color:#9ca3af;border-color:#e5e7eb;box-shadow:none}.start-card .chip.locked:before{content:none}.level-title{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.45rem}.level-number{font-size:2.25rem;font-weight:900;line-height:1;color:var(--theme-primary, #2563eb)}.level-label{font-size:1rem;font-weight:900;color:#0f172a}.level-divider{width:100%;height:1.5px;margin:1.1rem 0 .9rem;background:linear-gradient(90deg,transparent,var(--theme-border, #93c5fd),transparent)}.level-best-score{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.2rem;margin-top:.35rem}.level-best-score-label{font-size:.78rem;font-weight:700;color:#64748b;letter-spacing:.02em}.best-score-value{font-size:1.25rem;font-weight:900;line-height:1;color:var(--theme-primary, #2563eb);text-shadow:0 2px 8px var(--theme-shadow, rgba(37, 99, 235, .22))}.level-mastered{margin-top:.35rem;font-size:.78rem;font-weight:800;color:var(--theme-primary, #2563eb)}.level-locked-text{margin-top:.5rem;font-size:.8rem;font-weight:700;color:#9ca3af}.start-card .chip.locked .level-number,.start-card .chip.locked .level-label,.start-card .chip.locked .level-mastered{color:#9ca3af}.start-card .chip.locked .level-divider{background:#e5e7eb}.button-group{margin-top:.4rem}.primary{width:100%;min-height:56px;border:none;border-radius:999px;font-size:1rem;font-weight:900;color:#fff;background:linear-gradient(135deg,var(--theme-primary, #2563eb),var(--theme-dark, #1d4ed8));box-shadow:0 10px 24px var(--theme-shadow, rgba(37, 99, 235, .22));transition:transform .2s ease,background .2s ease,box-shadow .2s ease}.primary:hover:not(:disabled){transform:translateY(-2px);background:linear-gradient(135deg,#868689,#5f5f60)}.primary:active{transform:scale(.98)}.primary:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}@media (max-width: 520px){.level-header{margin-bottom:1.6rem}}.game-top-header{display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:.8rem;margin-bottom:1.2rem}.game-top-header .active-level{text-align:center;font-size:1rem;font-weight:200;color:#0f172a}.game-status-bar{display:grid;grid-template-columns:1fr 1fr;align-items:center;margin-bottom:1.8rem;border:2px solid #e5e7eb;border-radius:18px;background:#fff;overflow:hidden}.game-status-bar span{min-height:58px;display:flex;align-items:center;justify-content:center;font-size:.95rem;font-weight:800;color:#0f172a}.game-status-bar span+span{border-left:2px solid #e5e7eb}.mode-guided .game-status-bar{border-color:#bbf7d0}.mode-practice .game-status-bar{border-color:#bfdbfe}.mode-challenge .game-status-bar{border-color:#fed7aa}.mode-champion .game-status-bar{border-color:#fecaca}.active-level{font-weight:200;color:#0f172a;margin:0;font-size:1.25rem}.mode-badge{display:inline-flex;align-items:center;justify-content:center;margin-top:.45rem;padding:.5rem 1rem;border-radius:999px;color:#fff;font-size:.82rem;font-weight:900;letter-spacing:.02em}.mode-guided .mode-badge{background:linear-gradient(135deg,#22c55e,#16a34a)}.mode-practice .mode-badge{background:linear-gradient(135deg,#3b82f6,#2563eb)}.mode-challenge .mode-badge{background:linear-gradient(135deg,#fb923c,#f97316)}.mode-champion .mode-badge{background:linear-gradient(135deg,#ef4444,#dc2626)}.secondary,.danger{flex:1;padding:.8rem;border-radius:14px;border:none;cursor:pointer;font-weight:800;font-size:.95rem;transition:all .2s ease;min-width:120px}.secondary{background:#e5e7eb;color:#374151}.secondary:hover{background:#d1d5db}.danger{background:#ef4444;color:#fff}.danger:hover{background:#dc2626}.question-progress{text-align:center;color:#94a3b8;margin-bottom:1rem;font-size:.88rem;font-weight:700}.question-progress-bar{width:100%;height:10px;background:#e5e7eb;border-radius:999px;overflow:hidden;margin-bottom:2rem}.question-progress-fill{height:100%;border-radius:inherit;transition:width .25s ease}.mode-guided .question-progress-fill{background:linear-gradient(90deg,#22c55e,#16a34a)}.mode-practice .question-progress-fill{background:linear-gradient(90deg,#3b82f6,#2563eb)}.mode-challenge .question-progress-fill{background:linear-gradient(90deg,#fb923c,#f97316)}.mode-champion .question-progress-fill{background:linear-gradient(90deg,#ef4444,#dc2626)}.question{font-size:2rem;text-align:center;color:#0f172a;margin-bottom:1rem;font-weight:900;line-height:1.25}.mode-guided .question strong{color:#16a34a}.mode-practice .question strong{color:#2563eb}.mode-challenge .question strong{color:#f97316}.mode-champion .question strong{color:#ef4444}.range-hint{text-align:center;color:#94a3b8;font-size:.85rem;font-weight:700;margin-bottom:1rem}.timer-box{margin:1rem auto;padding:1rem;border-radius:18px;font-weight:900;max-width:420px;text-align:center}.mode-challenge .timer-box{background:#fff7ed;color:#ea580c;border:2px solid #fed7aa}.mode-champion .timer-box{background:#fff1f2;color:#dc2626;border:2px solid #fecaca}.answers{display:grid;grid-template-columns:repeat(auto-fit,minmax(80px,1fr));gap:1rem;margin-bottom:1.2rem}.answer{min-height:78px;padding:.8rem;border-radius:22px;border:2px solid #e5e7eb;background:#fff;cursor:pointer;font-size:1.8rem;font-weight:900;color:#0f172a;transition:all .18s ease;user-select:none;-webkit-user-select:none;box-shadow:0 4px 10px #0f172a0a}.answer:hover:not(:disabled){transform:translateY(-2px)}.answer:active:not(:disabled){transform:translateY(0)}.answer:disabled{cursor:not-allowed}.answer.correct{color:#fff}.mode-guided .answer.correct{background:#22c55e;border-color:#22c55e}.mode-practice .answer.correct{background:#2563eb;border-color:#2563eb}.mode-challenge .answer.correct{background:#f97316;border-color:#f97316}.mode-champion .answer.correct{background:#ef4444;border-color:#ef4444}.answer.muted{opacity:.45;color:#9ca3af}.feedback{text-align:center;padding:1rem;border-radius:22px;margin-top:1rem;margin-bottom:1rem;font-size:1rem;font-weight:800;display:flex;align-items:center;justify-content:center;gap:.6rem}.feedback span{font-size:1.4rem}.feedback.idle{background:#f0f9ff;color:#0c4a6e;border:2px solid #bfdbfe}.feedback.wrong{background:#fee2e2;color:#991b1b;border:2px solid #fca5a5}.mode-guided .feedback.correct{border:2px solid #bbf7d0;background:#f0fdf4;color:#166534}.mode-practice .feedback.correct{border:2px solid #bfdbfe;background:#eff6ff;color:#1d4ed8}.mode-challenge .feedback.correct{border:2px solid #fed7aa;background:#fff7ed;color:#c2410c}.mode-champion .feedback.correct{border:2px solid #fecaca;background:#fff1f2;color:#b91c1c}.feedback-card{position:relative;overflow:hidden;display:flex;align-items:center;gap:1rem;width:100%;min-height:86px;padding:1rem 1.15rem;margin:1rem 0;border-radius:22px;border:2px solid #93c5fd;background:linear-gradient(135deg,#eff6ff,#fff);box-shadow:0 8px 18px #0f172a0f}.feedback-icon{width:56px;height:56px;display:grid;place-items:center;border-radius:999px;background:#fff;font-size:1.65rem;box-shadow:0 6px 14px #0f172a14,inset 0 1px #ffffffe6;flex-shrink:0}.feedback-content{flex:1;text-align:left}.feedback-content h4{margin:0;font-size:1.2rem;font-weight:900;line-height:1.1;color:#1d4ed8}.feedback-content p{margin:.3rem 0 0;font-size:.9rem;font-weight:700;line-height:1.35;color:#334155}.feedback-decor{margin-left:auto;font-size:1.35rem;opacity:.55}.feedback-card.idle{border-color:#60a5fa;background:linear-gradient(135deg,#eff6ff,#fff)}.feedback-card.idle .feedback-content h4{color:#1d4ed8}.feedback-card.correct{border-color:#86efac;background:linear-gradient(135deg,#ecfdf5,#fff)}.feedback-card.correct .feedback-content h4{color:#16a34a}.feedback-card.wrong{border-color:#fca5a5;background:linear-gradient(135deg,#fef2f2,#fff)}.feedback-card.wrong .feedback-content h4{color:#dc2626}.feedback-card.hint{border-color:#c084fc;background:linear-gradient(135deg,#faf5ff,#fff)}.feedback-card.hint .feedback-content h4{color:#7e22ce}.feedback-card.timeup{border-color:#fdba74;background:linear-gradient(135deg,#fff7ed,#fff)}.feedback-card.timeup .feedback-content h4{color:#ea580c}.feedback-card.timeup .feedback-icon{animation:feedbackPulse 1.1s ease-in-out infinite}@keyframes feedbackPulse{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}@media (max-width: 640px){.feedback-card{min-height:76px;padding:.85rem;gap:.75rem}.feedback-icon{width:46px;height:46px;font-size:1.3rem}.feedback-content h4{font-size:1rem}.feedback-content p{font-size:.8rem}.feedback-decor{display:none}}.progress-wrap{margin-top:1rem}.progress-label{text-align:center;font-size:.85rem;color:#6b7280;margin-bottom:.5rem;font-weight:700}.progress-track{height:8px;background:#edf2f7;border-radius:999px;overflow:hidden}.progress-fill{height:100%;border-radius:inherit;transition:width .25s ease}.mode-guided .progress-fill{background:linear-gradient(90deg,#22c55e,#4ade80)}.mode-practice .progress-fill{background:linear-gradient(90deg,#2563eb,#60a5fa)}.mode-challenge .progress-fill{background:linear-gradient(90deg,#f97316,#fb923c)}.mode-champion .progress-fill{background:linear-gradient(90deg,#ef4444,#fb7185)}.set-complete{text-align:center;padding:1.5rem}.set-complete 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p{margin:0;color:#4b5563;font-size:.95rem}.confirm-modal-actions{margin-top:1rem;display:flex;justify-content:flex-end;gap:.6rem}.settings-page{animation:fadeIn .3s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.settings-page .chip{width:100%;padding:.75rem 1rem;border-radius:10px;border:2px solid #e5e7eb;background:#f9fafb;cursor:pointer;font-weight:500;color:#4b5563;transition:all .2s ease;font-size:.9rem;text-align:center}.settings-page .chip:hover{border-color:#0ea5e9;background:#f0f9ff}.settings-page .chip.active{background:#0ea5e9;border-color:#0ea5e9;color:#fff}:root{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#0f172a;background-color:#fdf4ff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 20% 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