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auto;max-width:600px}.error-container h2{color:#ef4444;margin-bottom:1rem}.error-container p{margin-bottom:2rem;color:#e0e0e0}@media (max-width: 576px){.info-icon-button{top:10px;right:10px;width:28px;height:28px;font-size:24px}.trackers{max-width:100%;padding:0 10px}.tracker{padding:8px 6px;font-size:.85rem;margin:0 3px;box-shadow:0 1px 3px #00000026;border-radius:6px;display:flex;flex-direction:column;align-items:center;justify-content:center}.tracker span{display:block}.tracker span:first-child{font-size:.7rem;opacity:.8;margin-bottom:2px}.tracker span:last-child{font-size:1rem;font-weight:700}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000c;display:flex;justify-content:center;align-items:center;z-index:1000;animation:fadeIn .2s ease-out}.modal-container{background-color:#1a1a1a;border-radius:12px;width:90%;max-width:650px;box-shadow:0 10px 40px #000000b3;border:1px solid rgba(168,85,247,.2);animation:slideIn .2s ease-out;max-height:90vh;display:flex;flex-direction:column}.modal-header{padding:20px 24px 0;display:flex;justify-content:space-between;align-items:center}.modal-header h2{margin:0;color:#fff;font-size:1.5rem}.modal-close-button{background:transparent;border:none;color:#aaa;font-size:24px;cursor:pointer;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s}.modal-close-button:hover{background-color:#ffffff1a;color:#fff}.modal-body{padding:16px 24px;color:#e0e0e0;overflow-y:auto}.modal-body p{color:#b0b0b0;line-height:1.6}.modal-footer{padding:0 24px 20px;display:flex;justify-content:center;gap:12px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-button-primary{background-color:#a855f7;color:#fff;border:none;border-radius:8px;padding:10px 20px;font-weight:600;cursor:pointer;transition:all .2s}.modal-button-primary:hover{background-color:#9333ea;transform:translateY(-2px)}.modal-button-primary:active{transform:translateY(0)}.modal-button-secondary{background-color:#2a2a2a;color:#e0e0e0;border:1px solid #444;border-radius:8px;padding:10px 20px;font-weight:600;cursor:pointer;transition:all .2s}.modal-button-secondary:hover{background-color:#333;transform:translateY(-2px)}.modal-button-secondary:active{transform:translateY(0)}.instructions-content{text-align:left;padding:1rem 0}.instructions-content h3{margin-top:0;margin-bottom:.75rem;font-size:1.5rem;color:#fff}.instructions-intro{margin-bottom:1.5rem;font-size:1rem;color:#b0b0b0;line-height:1.5}.instruction-methods{display:flex;flex-direction:column;gap:1.5rem;margin-bottom:1.5rem}.instruction-method{display:flex;gap:1rem;align-items:flex-start;padding:1rem;background-color:#ffffff0d;border-radius:8px;border:1px solid rgba(168,85,247,.3);border-left:4px solid #a855f7;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.method-icon{font-size:2rem;flex-shrink:0}.method-details{flex:1}.method-details h4{margin:0 0 .5rem;font-size:1.1rem;color:#fff;font-weight:600}.method-details p{margin:.25rem 0;font-size:.95rem;color:#b0b0b0;line-height:1.4}.method-details strong{color:#fff;font-weight:600}.method-details kbd{display:inline-block;padding:.2rem .4rem;font-family:monospace;font-size:.9rem;background-color:#a855f733;border:1px solid rgba(168,85,247,.5);border-radius:4px;box-shadow:0 2px 4px #0000004d;margin:0 .1rem;color:#e0e0e0}.instruction-tip{padding:1rem;background-color:#ffc10726;border-left:4px solid #ffc107;border-radius:4px;font-size:.95rem;color:#ffd54f;line-height:1.5;border:1px solid rgba(255,193,7,.3)}.instruction-tip strong{font-weight:600;color:#ffeb3b}@media (max-width: 600px){.instructions-content h3{font-size:1.3rem}.instruction-method{padding:.75rem}.method-icon{font-size:1.5rem}.method-details h4{font-size:1rem}.method-details p{font-size:.9rem}}.quiz-loading-page{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;color:#fff;font-family:Roboto,sans-serif;text-align:center}.quiz-loading-page h1{font-size:2rem;margin-bottom:10px}.quiz-loading-page p{font-size:1.2rem;margin-bottom:20px;color:#a0a0a0}.loading-animation{margin-top:20px}.spinner{width:50px;height:50px;border:5px solid rgba(255,255,255,.2);border-top:5px solid #a855f7;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-bar-container{width:80%;height:20px;background:#fff3;border-radius:10px;overflow:hidden;margin-top:10px}.loading-bar{height:100%;background:#a855f7;transition:width 1s linear}.quiz-complete-page{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px}.completion-card{background:#1e1e1e;border-radius:12px;padding:30px;width:100%;max-width:500px;box-shadow:0 4px 20px #0000004d;text-align:center}.completion-card h1{color:#fff;font-size:2rem;margin:0 0 8px}.completion-card h2{color:#a855f7;font-size:1.25rem;margin:0 0 12px}.completion-feedback__eyebrow{margin:0 0 8px;font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#9a9ab0}.completion-feedback__detail{margin:0 0 24px;font-size:.95rem;line-height:1.45;color:#c4c4d4}.completion-feedback__misses{margin:-12px 0 24px;font-size:.85rem;color:#f59e0b}.stats-container{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:30px}.stat-item{background:#2a2a2a;padding:15px;border-radius:8px;display:flex;flex-direction:column;align-items:center}.stat-label{color:#a0a0a0;font-size:.9rem;margin-bottom:5px}.stat-value{color:#fff;font-size:1.5rem;font-weight:700}.return-button{background-color:#a855f7;color:#fff;font-size:1.1rem;font-weight:700;padding:12px 24px;border:none;border-radius:8px;cursor:pointer;transition:background-color .2s ease,transform .1s ease;width:100%}.return-button:hover{background-color:#9333ea;transform:translateY(-2px)}.return-button:active{background-color:#7e22ce;transform:translateY(2px)}@media (max-width: 768px){.completion-card{padding:20px}.completion-card h1{font-size:2rem}.completion-card h2{font-size:1.2rem}.stats-container{gap:15px}.stat-item{padding:12px}.stat-value{font-size:1.2rem}}