/* © 2025 Matematikland – alle rettigheder forbeholdt */
:root{--font-body:'Nunito','Trebuchet MS',Arial,sans-serif;--font-title:'Fredoka One','Comic Sans MS',cursive;--bg:#fdf6ec;--primary:#f4a62a;--primary-dark:#d4881a;--secondary:#4ecdc4;--secondary-dark:#38b2aa;--accent:#ff6b6b;--correct:#51cf66;--wrong:#ff4757;--text:#2d3436;--text-light:#636e72;--card:#ffffff;--shadow:0 4px 20px rgba(0,0,0,0.08);--radius:16px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background-image:radial-gradient(circle at 20% 20%,#fff3e0 0%,transparent 50%),radial-gradient(circle at 80% 80%,#e8f8f7 0%,transparent 50%)}.logo{font-family:var(--font-title);font-size:3.2rem;color:var(--primary);line-height:1;text-shadow:3px 3px 0 #f0d0a0}.logo span{color:var(--secondary)}.tagline{font-size:1.1rem;color:var(--text-light);font-weight:600}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow)}.btn{border:none;border-radius:24px;padding:14px 32px;font-family:var(--font-body);font-weight:800;font-size:1rem;cursor:pointer;transition:all 0.2s}.btn-primary{background:var(--primary);color:white;box-shadow:0 4px 14px rgba(244,166,42,0.35)}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 6px 20px rgba(244,166,42,0.4)}.btn-secondary{background:#f0e8f8;color:var(--text)}.btn-secondary:hover{background:#e0d0f0;transform:translateY(-2px)}.btn-row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}.hs-tabs{display:flex;gap:8px;justify-content:center;margin-bottom:12px;flex-wrap:wrap}.hs-tab{background:#f0e8f8;border:none;border-radius:20px;padding:5px 16px;font-family:var(--font-body);font-weight:700;font-size:0.85rem;cursor:pointer;color:var(--text-light);transition:all 0.2s}.hs-tab.active{background:var(--primary);color:white}.hs-list{list-style:none}.hs-list li{display:flex;align-items:center;justify-content:space-between;padding:7px 12px;border-radius:8px;font-weight:700;font-size:0.9rem;color:var(--text)}.hs-list li:nth-child(odd){background:#fafafa}.hs-rank{font-family:var(--font-title);font-size:1.1rem;width:24px}.hs-rank.gold{color:#f4a62a}.hs-rank.silver{color:#adb5bd}.hs-rank.bronze{color:#cd7f32}.hs-empty{text-align:center;color:var(--text-light);font-size:0.9rem;padding:8px}.back-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:0.9rem;color:var(--text-light);text-decoration:none;padding:6px 14px;border-radius:20px;background:var(--card);box-shadow:var(--shadow);transition:all 0.2s;align-self:flex-start}.back-link:hover{color:var(--primary);transform:translateX(-2px)}.level-bar-wrap{width:100%;max-width:500px;padding:10px 16px;border-radius:12px}.result-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.45);display:flex;align-items:center;justify-content:center;z-index:500;opacity:0;pointer-events:none;transition:opacity 0.3s}.result-overlay.show{opacity:1;pointer-events:all}.result-box{background:var(--card);border-radius:var(--radius);padding:36px 32px;text-align:center;max-width:420px;width:90%;box-shadow:0 16px 48px rgba(0,0,0,0.18);transform:scale(0.9);transition:transform 0.3s}.result-overlay.show .result-box{transform:scale(1)}.result-box h2{font-family:var(--font-title);font-size:1.8rem;color:var(--text);margin-bottom:8px}.result-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.result-stat{background:#f9f5ff;border-radius:10px;padding:12px 8px}.result-stat .rv{font-family:var(--font-title);font-size:1.7rem;color:var(--primary);display:block}.result-stat .rl{font-size:0.75rem;color:var(--text-light);font-weight:700}@media(max-width:480px){body{padding:12px}.btn{padding:12px 22px;font-size:0.95rem}}.xp-hud{display:flex;align-items:center;gap:10px;background:var(--card);border-radius:99px;padding:8px 16px;box-shadow:var(--shadow);font-family:var(--font-body);font-weight:700}.xp-level{font-family:var(--font-title);font-size:1rem;color:var(--primary);white-space:nowrap}.xp-bar-track{width:120px;height:10px;background:#f0e8f8;border-radius:99px;overflow:hidden}.xp-bar-fill{height:100%;background:linear-gradient(90deg,var(--primary),#ff9f43);border-radius:99px;transition:width 0.5s ease}.xp-label{font-size:0.78rem;color:var(--text-light);white-space:nowrap}.game-shell{width:100%;max-width:640px;display:flex;flex-direction:column;align-items:center;gap:18px}.game-topbar{width:100%;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}.game-chips{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.chip{background:var(--card);border-radius:99px;padding:7px 16px;font-family:var(--font-body);font-weight:700;font-size:0.88rem;color:var(--text-light);box-shadow:var(--shadow);display:flex;align-items:center;gap:5px}.chip .cv{font-family:var(--font-title);font-size:1.1rem;color:var(--text)}.chip.combo{background:linear-gradient(135deg,#ffeaa7,#fdcb6e);color:#6c5ce7}.chip.combo .cv{color:#6c5ce7}.answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:100%}.ans-btn{padding:18px 12px;font-family:var(--font-title);font-size:1.4rem;border:3px solid #e0d8f0;border-radius:var(--radius);background:var(--card);cursor:pointer;transition:all 0.15s;box-shadow:var(--shadow);color:var(--text);min-height:68px}.ans-btn:active{transform:scale(0.96)}.ans-btn:hover{border-color:var(--primary);background:#fffdf5}.ans-btn.correct-ans{background:#edfff3;border-color:var(--correct);color:var(--correct);pointer-events:none}.ans-btn.wrong-ans{background:#fff0f0;border-color:var(--wrong);color:var(--wrong);pointer-events:none}.question-card{width:100%;background:var(--card);border-radius:var(--radius);padding:32px 24px;text-align:center;box-shadow:var(--shadow)}.question-text{font-family:var(--font-title);font-size:2.6rem;color:var(--text);line-height:1.2}.question-sub{font-size:0.9rem;color:var(--text-light);font-weight:600;margin-top:8px}.result-card{width:100%;max-width:480px;padding:32px;text-align:center}.result-title{font-family:var(--font-title);font-size:2rem;color:var(--text);margin-bottom:4px}.result-emoji{font-size:3.5rem;display:block;margin-bottom:8px;animation:bounce 0.5s ease}@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.stat-box{background:#f9f5ff;border-radius:12px;padding:14px 10px}.stat-box .stat-val{font-family:var(--font-title);font-size:1.8rem;color:var(--primary);display:block}.stat-box .stat-label{font-size:0.78rem;color:var(--text-light);font-weight:700}.round-progress{width:100%;background:#f0e8f8;border-radius:99px;height:10px;overflow:hidden}.round-progress-fill{height:100%;background:linear-gradient(90deg,var(--secondary),var(--secondary-dark));border-radius:99px;transition:width 0.3s ease}.diff-page{width:100%;max-width:640px;display:flex;flex-direction:column;align-items:center;gap:24px;text-align:center}.diff-page .logo-small{font-family:var(--font-title);font-size:1.8rem;color:var(--primary)}.game-back-btn{background:var(--card);border:2px solid #e0d8f0;border-radius:24px;padding:7px 16px;font-family:var(--font-body);font-weight:800;font-size:0.85rem;cursor:pointer;color:var(--text-light);transition:all 0.2s;white-space:nowrap}.game-back-btn:hover{border-color:var(--accent);color:var(--accent)}