/* ============================================================
   FreeStudy MCQ System — Frontend Quiz Styles
   Scoped under .fsmc-quiz-wrap to prevent any Elementor
   or Astra theme conflicts
   ============================================================ */

/* ── Reset inside wrap ─────────────────────────────────────── */
.fsmc-quiz-wrap *,
.fsmc-quiz-wrap *::before,
.fsmc-quiz-wrap *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.fsmc-quiz-wrap {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #1a1a2e;
  max-width: 820px;
  margin: 0 auto;
}

.fsmc-no-questions {
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: 8px;
  padding: 16px 20px;
  font-size: 15px;
  color: #856404;
}

/* ── Screen visibility ─────────────────────────────────────── */
.fsmc-screen {
  display: none !important;
}
.fsmc-screen.active {
  display: block !important;
}

/* ════════════════════════════════════════════════════════════
   START SCREEN
   ════════════════════════════════════════════════════════════ */
.fsmc-start {
  padding: 24px 16px;
}

.fsmc-start-card {
  background: #fff;
  border: 1px solid #e8d5ff;
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
  box-shadow: 0 4px 24px rgba(54,0,115,0.08);
  max-width: 520px;
  margin: 0 auto;
}

.fsmc-start-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.fsmc-start-title {
  font-size: 22px;
  font-weight: 700;
  color: #360073;
  margin-bottom: 20px;
}

.fsmc-start-meta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.fsmc-meta-pill {
  background: #f3dffe;
  border-radius: 12px;
  padding: 10px 20px;
  text-align: center;
  min-width: 80px;
}

.fsmc-meta-num {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: #360073;
}

.fsmc-meta-lbl {
  display: block;
  font-size: 12px;
  color: #8d01ff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

.fsmc-start-class {
  display: inline-block;
  background: #360073;
  color: #fff;
  font-size: 13px;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.fsmc-start-note {
  font-size: 12px;
  color: #999;
  margin-top: 12px;
}

/* ── Shared button base ─────────────────────────────────────── */
.fsmc-btn {
  display: inline-block;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 28px;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  text-decoration: none !important;
}

.fsmc-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(141,1,255,0.25);
}

.fsmc-btn:active {
  transform: translateY(0);
}

.fsmc-btn-start {
  background: linear-gradient(135deg, #8d01ff, #360073);
  color: #fff;
  font-size: 16px;
  padding: 14px 36px;
}

/* ════════════════════════════════════════════════════════════
   QUIZ SCREEN
   ════════════════════════════════════════════════════════════ */

/* ── Sticky header ─────────────────────────────────────────── */
.fsmc-quiz-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid #e8d5ff;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.fsmc-progress-wrap {
  flex: 1;
}

.fsmc-progress-track {
  height: 8px;
  background: #f3dffe;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 4px;
}

.fsmc-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #8d01ff, #360073);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.fsmc-progress-label {
  font-size: 12px;
  color: #666;
}

/* ── Timer ──────────────────────────────────────────────────── */
.fsmc-timer-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #f3dffe;
  padding: 6px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

.fsmc-timer-display {
  font-size: 16px;
  font-weight: 700;
  color: #360073;
  font-variant-numeric: tabular-nums;
}

.fsmc-timer-wrap.fsmc-timer-danger {
  background: #ffeaea;
}

.fsmc-timer-wrap.fsmc-timer-danger .fsmc-timer-display {
  color: #dc3545;
  animation: fsmc-pulse 1s infinite;
}

@keyframes fsmc-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

/* ── Questions list ─────────────────────────────────────────── */
.fsmc-questions-list {
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.fsmc-question {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: border-color 0.2s;
}

.fsmc-question:hover {
  border-color: #c8a0f0;
}

.fsmc-q-top {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.fsmc-q-badge {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #8d01ff, #360073);
  color: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  margin-top: 2px;
}

.fsmc-q-text {
  font-size: 15px;
  font-weight: 600;
  color: #1a1a2e;
  line-height: 1.5;
}

/* ── Options ────────────────────────────────────────────────── */
.fsmc-opts {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.fsmc-opt {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 2px solid #e8e8e8;
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  position: relative;
}

.fsmc-opt:hover {
  border-color: #8d01ff;
  background: #faf5ff;
}

.fsmc-opt-radio {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.fsmc-opt-letter {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: #f3dffe;
  color: #360073;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
}

.fsmc-opt-text {
  flex: 1;
  font-size: 14px;
  color: #333;
}

.fsmc-opt-tick {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border: 2px solid #ddd;
  border-radius: 50%;
  transition: border-color 0.15s, background 0.15s;
}

/* Selected state */
.fsmc-opt.is-selected {
  border-color: #8d01ff;
  background: #faf5ff;
}

.fsmc-opt.is-selected .fsmc-opt-letter {
  background: #8d01ff;
  color: #fff;
}

.fsmc-opt.is-selected .fsmc-opt-tick {
  border-color: #8d01ff;
  background: #8d01ff;
}

/* ── Submit area ────────────────────────────────────────────── */
.fsmc-submit-area {
  padding: 16px;
  text-align: center;
  border-top: 1px solid #f0f0f0;
}

.fsmc-warn-unanswered {
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: 8px;
  padding: 10px 16px;
  margin-bottom: 14px;
  font-size: 14px;
  color: #856404;
}

.fsmc-btn-submit {
  background: linear-gradient(135deg, #360073, #8d01ff);
  color: #fff;
  font-size: 16px;
  padding: 14px 36px;
  min-width: 240px;
}

.fsmc-btn-submit.fsmc-btn-confirm {
  background: linear-gradient(135deg, #dc3545, #b02030);
}

/* ════════════════════════════════════════════════════════════
   RESULTS SCREEN
   ════════════════════════════════════════════════════════════ */
.fsmc-results {
  padding: 20px 16px;
}

.fsmc-results-top {
  background: #fff;
  border: 1px solid #e8d5ff;
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(54,0,115,0.08);
  margin-bottom: 24px;
}

.fsmc-results-heading {
  font-size: 20px;
  font-weight: 700;
  color: #360073;
  margin-bottom: 20px;
}

.fsmc-score-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

/* ── Score circle ───────────────────────────────────────────── */
.fsmc-score-circle {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: linear-gradient(135deg, #8d01ff, #360073);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(141,1,255,0.3);
}

.fsmc-score-circle.grade-a { background: linear-gradient(135deg, #22c55e, #15803d); box-shadow: 0 4px 20px rgba(34,197,94,0.35); }
.fsmc-score-circle.grade-b { background: linear-gradient(135deg, #3b82f6, #1d4ed8); box-shadow: 0 4px 20px rgba(59,130,246,0.35); }
.fsmc-score-circle.grade-c { background: linear-gradient(135deg, #f59e0b, #d97706); box-shadow: 0 4px 20px rgba(245,158,11,0.35); }
.fsmc-score-circle.grade-d { background: linear-gradient(135deg, #f97316, #c2410c); box-shadow: 0 4px 20px rgba(249,115,22,0.35); }
.fsmc-score-circle.grade-f { background: linear-gradient(135deg, #ef4444, #b91c1c); box-shadow: 0 4px 20px rgba(239,68,68,0.35); }

.fsmc-score-inner {
  text-align: center;
}

.fsmc-score-num {
  display: block;
  font-size: 30px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.fsmc-score-denom {
  font-size: 13px;
  color: rgba(255,255,255,0.8);
}

/* ── Score details ──────────────────────────────────────────── */
.fsmc-score-details {
  text-align: left;
}

.fsmc-score-pct {
  font-size: 32px;
  font-weight: 800;
  color: #360073;
  line-height: 1;
  margin-bottom: 4px;
}

.fsmc-score-grade {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
}

.fsmc-score-grade.grade-a { color: #15803d; }
.fsmc-score-grade.grade-b { color: #1d4ed8; }
.fsmc-score-grade.grade-c { color: #d97706; }
.fsmc-score-grade.grade-d { color: #c2410c; }
.fsmc-score-grade.grade-f { color: #b91c1c; }

.fsmc-tally {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.fsmc-tally-correct,
.fsmc-tally-wrong,
.fsmc-tally-skip {
  font-size: 13px;
  color: #555;
}

/* ── Retry button ───────────────────────────────────────────── */
.fsmc-btn-retry {
  background: #f3dffe;
  color: #360073;
  border: 1px solid #c8a0f0;
  padding: 10px 24px;
  font-size: 14px;
}

.fsmc-btn-retry:hover {
  background: #e8c8fe;
  box-shadow: 0 4px 12px rgba(141,1,255,0.15);
}

/* ── Results question list ──────────────────────────────────── */
.fsmc-results-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.fsmc-result-q {
  background: #fff;
  border-radius: 12px;
  border: 1px solid #e8e8e8;
  padding: 18px;
  border-left: 4px solid #e8e8e8;
}

.fsmc-result-q.status-correct { border-left-color: #22c55e; }
.fsmc-result-q.status-wrong   { border-left-color: #ef4444; }
.fsmc-result-q.status-skipped { border-left-color: #94a3b8; }

.fsmc-result-q-top {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}

.fsmc-result-q-num {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  background: #f3f4f6;
  color: #555;
  margin-top: 2px;
}

.fsmc-result-q-text {
  font-size: 14px;
  font-weight: 600;
  flex: 1;
  color: #1a1a2e;
}

.fsmc-result-badge {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
}

.fsmc-result-badge.badge-correct { background: #dcfce7; color: #15803d; }
.fsmc-result-badge.badge-wrong   { background: #fee2e2; color: #b91c1c; }
.fsmc-result-badge.badge-skipped { background: #f1f5f9; color: #64748b; }

/* ── Result options ─────────────────────────────────────────── */
.fsmc-result-opts {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
}

.fsmc-result-opt {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid #e8e8e8;
  font-size: 13px;
}

.fsmc-result-opt.opt-correct-answer {
  border-color: #22c55e;
  background: #f0fdf4;
}

.fsmc-result-opt.opt-wrong-selected {
  border-color: #ef4444;
  background: #fef2f2;
}

.fsmc-result-opt-key {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  background: #f3f4f6;
  color: #555;
}

.fsmc-result-opt.opt-correct-answer .fsmc-result-opt-key {
  background: #22c55e;
  color: #fff;
}

.fsmc-result-opt.opt-wrong-selected .fsmc-result-opt-key {
  background: #ef4444;
  color: #fff;
}

.fsmc-result-opt-text {
  flex: 1;
}

.fsmc-result-opt-icon {
  flex-shrink: 0;
  font-size: 14px;
}

/* ── Solution box ───────────────────────────────────────────── */
.fsmc-result-solution {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  background: #fffbeb;
  border: 1px solid #fcd34d;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  color: #78350f;
  margin-top: 8px;
}

.fsmc-result-sol-icon {
  flex-shrink: 0;
  font-size: 16px;
}

/* ════════════════════════════════════════════════════════════
   MOBILE RESPONSIVE
   ════════════════════════════════════════════════════════════ */
@media (max-width: 600px) {
  .fsmc-start-card {
    padding: 28px 20px;
  }
  .fsmc-start-title {
    font-size: 18px;
  }
  .fsmc-score-row {
    flex-direction: column;
    align-items: center;
  }
  .fsmc-score-details {
    text-align: center;
  }
  .fsmc-tally {
    justify-content: center;
  }
  .fsmc-q-badge {
    width: 30px;
    height: 30px;
    font-size: 10px;
  }
  .fsmc-result-q-top {
    flex-wrap: wrap;
  }
  .fsmc-btn-submit {
    width: 100%;
  }
}