/* ===== GK QUIZ GAME ===== */
.gk-wrapper{display:flex;flex-direction:column;gap:20px;margin-bottom:28px;max-width:760px;margin-left:auto;margin-right:auto}

/* Setup */
.gk-setup{background:#fff;border:2px solid #e0e7ff;border-radius:22px;padding:28px}
.gk-setup-title{font-size:20px;font-weight:900;color:#3730a3;margin-bottom:22px;text-align:center}
.gk-setup-section{margin-bottom:18px}
.gk-setup-label{font-size:12px;font-weight:800;color:#4f46e5;margin-bottom:10px;letter-spacing:.3px}
.gk-setup-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* Category Grid */
.gk-cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.gk-cat-btn{background:#f5f3ff;border:1.5px solid #ddd6fe;border-radius:12px;padding:12px 6px;cursor:pointer;transition:all .2s;text-align:center;display:flex;flex-direction:column;align-items:center;gap:5px;font-size:20px}
.gk-cat-btn span{font-size:11px;font-weight:700;color:#6d28d9}
.gk-cat-btn:hover{border-color:#7c3aed;background:#ede9fe}
.gk-cat-btn.active{background:linear-gradient(135deg,#7c3aed,#4f46e5);border-color:#7c3aed;box-shadow:0 4px 12px rgba(124,58,237,.3)}
.gk-cat-btn.active span{color:#fff}

/* Level + Lang */
.gk-level-btns,.gk-lang-btns{display:flex;gap:6px}
.gk-level-btn,.gk-lang-btn{flex:1;background:#f5f3ff;border:1.5px solid #ddd6fe;border-radius:9px;padding:9px 6px;font-size:12px;font-weight:700;color:#6d28d9;cursor:pointer;transition:all .2s;text-align:center}
.gk-level-btn.active,.gk-lang-btn.active{background:linear-gradient(135deg,#7c3aed,#4f46e5);border-color:#7c3aed;color:#fff}

/* Start Button */
.gk-start-btn{width:100%;background:linear-gradient(135deg,#7c3aed,#4f46e5);color:#fff;border:none;border-radius:14px;padding:16px;font-size:18px;font-weight:900;cursor:pointer;transition:all .3s;box-shadow:0 4px 16px rgba(124,58,237,.4);display:flex;align-items:center;justify-content:center;gap:10px;margin-top:4px}
.gk-start-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px rgba(124,58,237,.5)}
.gk-start-btn:disabled{opacity:.7;cursor:not-allowed}

/* Loading */
.gk-loading{background:linear-gradient(135deg,#f5f3ff,#ede9fe);border:2px solid #ddd6fe;border-radius:22px;padding:60px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px;min-height:280px;justify-content:center}
.gk-loading-icon{font-size:52px;animation:gk-think 1.5s ease-in-out infinite alternate}
@keyframes gk-think{from{transform:rotate(-10deg) scale(0.95)}to{transform:rotate(10deg) scale(1.05)}}
.gk-loading-text{font-size:18px;font-weight:800;color:#4c1d95}
.gk-dots{display:flex;gap:8px}
.gk-dots span{width:10px;height:10px;background:#7c3aed;border-radius:50%;animation:gk-dot 1s ease-in-out infinite}
.gk-dots span:nth-child(2){animation-delay:.2s}
.gk-dots span:nth-child(3){animation-delay:.4s}
@keyframes gk-dot{0%,100%{transform:scale(.6);opacity:.4}50%{transform:scale(1.2);opacity:1}}

/* Quiz Screen */
.gk-quiz{display:flex;flex-direction:column;gap:14px}

/* Progress */
.gk-progress-bar{background:#fff;border:2px solid #e0e7ff;border-radius:14px;padding:14px 18px}
.gk-progress-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-size:13px;font-weight:700}
.gk-progress-info span:first-child{color:#4f46e5}
.gk-progress-info span:last-child{color:#7c3aed;font-size:15px}
#gkCatLabel{color:#9ca3af;font-size:11px}
.gk-progress-track{height:8px;background:#e0e7ff;border-radius:10px;overflow:hidden}
.gk-progress-fill{height:100%;background:linear-gradient(90deg,#7c3aed,#4f46e5);border-radius:10px;transition:width .5s ease}

/* Timer */
.gk-timer-bar{height:5px;background:#fee2e2;border-radius:5px;overflow:hidden}
.gk-timer-fill{height:100%;background:linear-gradient(90deg,#ef4444,#f97316);border-radius:5px;transition:width 1s linear}
.gk-timer-label{font-size:12px;font-weight:700;color:#ef4444;text-align:right;margin-top:4px}

/* Question Card */
.gk-question-card{background:#fff;border:2px solid #e0e7ff;border-radius:20px;padding:24px}
.gk-question-text{font-size:18px;font-weight:800;color:#1f2937;margin-bottom:20px;line-height:1.5}
.gk-options{display:flex;flex-direction:column;gap:10px}
.gk-option{display:flex;align-items:center;gap:12px;background:#f5f3ff;border:2px solid #ddd6fe;border-radius:12px;padding:13px 16px;cursor:pointer;transition:all .2s;font-size:14px;font-weight:600;color:#374151;text-align:left}
.gk-option:hover:not(.disabled){border-color:#7c3aed;background:#ede9fe;transform:translateX(4px)}
.gk-option.disabled{cursor:not-allowed}
.gk-option.correct{background:#f0fdf4;border-color:#16a34a;color:#166534}
.gk-option.wrong{background:#fef2f2;border-color:#dc2626;color:#991b1b}
.gk-option-letter{width:30px;height:30px;border-radius:50%;background:#ddd6fe;color:#7c3aed;font-weight:900;font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s}
.gk-option.correct .gk-option-letter{background:#dcfce7;color:#16a34a}
.gk-option.wrong .gk-option-letter{background:#fee2e2;color:#dc2626}
.gk-option.selected .gk-option-letter{background:#7c3aed;color:#fff}

/* Explanation */
.gk-explanation{background:#fffbeb;border:2px solid #fde68a;border-radius:12px;padding:14px;font-size:13px;color:#92400e;line-height:1.7;margin-top:14px}
.gk-explanation::before{content:'💡 ';font-size:16px}

/* Next Button */
.gk-next-btn{background:linear-gradient(135deg,#7c3aed,#4f46e5);color:#fff;border:none;border-radius:12px;padding:14px;font-size:15px;font-weight:800;cursor:pointer;transition:all .2s;width:100%;box-shadow:0 4px 14px rgba(124,58,237,.35)}
.gk-next-btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(124,58,237,.45)}

/* Result */
.gk-result{background:#fff;border:2px solid #e0e7ff;border-radius:22px;padding:40px 30px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px;animation:gk-pop .4s ease}
@keyframes gk-pop{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}
.gk-result-emoji{font-size:72px;animation:gk-bounce 1s ease-in-out infinite alternate}
@keyframes gk-bounce{from{transform:translateY(0)}to{transform:translateY(-12px)}}
.gk-result-title{font-size:26px;font-weight:900;color:#1f2937}
.gk-result-score{font-size:48px;font-weight:900;color:#7c3aed}
.gk-result-stats{display:flex;gap:20px;flex-wrap:wrap;justify-content:center}
.gk-stat-pill{background:#f5f3ff;border:1.5px solid #ddd6fe;border-radius:20px;padding:8px 20px;font-size:13px;font-weight:700;color:#6d28d9}
.gk-result-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;width:100%}
.gk-action-btn{background:#fff;border:1.5px solid #e5e7eb;border-radius:10px;padding:11px 20px;font-size:13px;font-weight:700;color:#374151;cursor:pointer;transition:all .2s}
.gk-action-btn:hover{border-color:#7c3aed;color:#7c3aed}
.gk-action-btn.primary{background:linear-gradient(135deg,#25d366,#128c3e);border-color:#25d366;color:#fff}

/* Error */
.gk-error{display:flex;align-items:center;gap:10px;padding:16px;background:#fef2f2;border:2px solid #fecaca;border-radius:12px;color:#dc2626;font-size:14px;flex-wrap:wrap}

/* SEO */
.gk-seo{background:#fff;border:2px solid #e0e7ff;border-radius:14px;padding:22px}
.gk-seo h2{color:#3730a3;font-size:18px;font-weight:800;margin-bottom:10px;margin-top:18px}
.gk-seo h2:first-child{margin-top:0}
.gk-seo p{color:#4b5563;font-size:14px;line-height:1.8;margin:0}

@media(max-width:600px){
    .gk-cat-grid{grid-template-columns:repeat(4,1fr)}
    .gk-setup-row{grid-template-columns:1fr}
    .gk-result-score{font-size:36px}
    .gk-question-text{font-size:16px}
}