/* Shared quiz styles */
.quiz-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#0a1426 0%,#091423 100%);z-index:2000;padding:20px;overflow:auto}
.quiz-card{opacity:0;transform:translateY(6px);transition:opacity .18s ease,transform .18s ease;max-width:100%;width:900px;min-height:520px;background:#101c2e;color:#fff;padding:28px 34px;border-radius:18px;border:1px solid rgba(255,255,255,0.06);box-shadow:0 12px 40px rgba(0,0,0,0.45);position:relative;z-index:2100;display:block}
.quiz-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.quiz-header{font-size:30px;font-weight:700;color:#ffffff;margin:0}
.quiz-count{font-size:34px;font-weight:700;color:#66b7ff}
.quiz-progress-wrap{margin-bottom:26px}
.quiz-progress{height:12px;background:#1e2b3f;border-radius:999px;overflow:hidden}
.quiz-progress-fill{height:100%;background:linear-gradient(90deg,#18d3d7,#5be2b5);border-radius:999px;transition:width .2s ease}
.quiz-question{font-size:46px;line-height:1.15;text-align:left;font-weight:800;color:#fff;margin-bottom:26px}
.quiz-options{display:flex;flex-direction:column;gap:14px}
.option{background:#172439;padding:18px 24px;border-radius:18px;border:2px solid transparent;cursor:pointer;font-size:34px;text-align:left;display:flex;align-items:center;gap:18px;color:#fff;min-height:84px;position:relative;transition:all .18s ease}
.option:hover{border-color:#2f4668}
.option.disabled{opacity:.9;cursor:default}
.option-letter{width:48px;height:48px;border-radius:50%;background:#20314b;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:25px;flex:0 0 48px}
.option-text{font-size:36px;font-weight:600}
.option-icon{margin-left:auto;width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:24px;font-weight:800}
.option.correct{background:rgba(0,169,169,.14);border-color:#20d6cf;box-shadow:0 0 0 1px rgba(32,214,207,.35) inset}
.option.correct .option-icon{color:#20d6cf;border:2px solid #20d6cf}
.option.wrong{background:rgba(220,70,87,.16);border-color:#ff4d5f;box-shadow:0 0 0 1px rgba(255,77,95,.35) inset}
.option.wrong .option-icon{color:#ff4d5f;border:2px solid #ff4d5f}
.quiz-footer{display:flex;justify-content:flex-end;margin-top:26px}
.btn-next{background:#29d7d0;color:#04262a;padding:14px 28px;border-radius:16px;border:none;cursor:pointer;font-size:28px;font-weight:700}
.quiz-result{text-align:center;padding:10px 20px}
.quiz-back{display:inline-block;margin-top:12px;color:#3345ff;text-decoration:none}

/* Result screen styles */
.quiz-result-card{display:flex;flex-direction:column;justify-content:center;align-items:center}
.result-heading-wrap{text-align:center;margin-bottom:14px}
.result-heading-main{font-size:56px;font-weight:800;letter-spacing:.3px;color:#fff;text-shadow:0 2px 0 rgba(0,0,0,.3)}
.result-heading-sub{font-size:42px;color:#88a6c9;margin-top:6px}
.result-ring-wrap{position:relative;width:220px;height:220px;margin:8px auto 18px;display:flex;align-items:center;justify-content:center}
.result-ring{transform:rotate(-90deg)}
.result-ring-track{fill:none;stroke:#263750;stroke-width:18}
.result-ring-value{fill:none;stroke:#2dd7d2;stroke-width:18;stroke-linecap:round;transition:stroke-dashoffset .35s ease}
.result-ring-label{position:absolute;font-size:60px;font-weight:800;color:#fff}
.result-score-line{font-size:52px;color:#fff;margin:6px 0 18px}
.result-score-line span{color:#2dd7d2;font-weight:800}
.result-actions{display:flex;gap:16px;justify-content:center;align-items:center;margin-top:4px}
.btn-result-primary{background:#29d7d0;color:#04262a;min-width:220px}
.btn-result-secondary{background:#1b2840;color:#fff;min-width:220px}

/* legacy result classes kept for compatibility */
.result-title{font-size:28px;margin:6px 0 10px;color:#21323a}
.result-badge{display:inline-block;background:#3345ff;color:#fff;padding:8px 12px;border-radius:20px;font-weight:700;margin-bottom:12px}
.result-sub{color:#334;margin-top:6px}

/* Confetti canvas sits on top of overlay */
.confetti-canvas{position:fixed;inset:0;pointer-events:none;z-index:2050}
.celebrate-emoji{font-size:46px;margin-bottom:8px;display:block}

@media (max-width: 900px){
  .quiz-card{width:100%;min-height:unset;padding:20px}
  .quiz-question{font-size:34px}
  .option-text{font-size:28px}
  .btn-next{font-size:22px}
  .result-heading-main{font-size:40px}
  .result-heading-sub{font-size:28px}
  .result-score-line{font-size:34px}
  .result-ring-wrap{width:180px;height:180px}
  .result-ring-label{font-size:42px}
  .btn-result-primary,.btn-result-secondary{min-width:170px}
}