/* UK Driver Quiz Plugin - Public Styles */

/* ============ VARIABLES ============ */
:root {
  --ukdq-p: #1A73E8;
  --ukdq-p-dark: #1557b0;
  --ukdq-p-light: #e8f0fe;
  --ukdq-success: #10B981;
  --ukdq-error: #EF4444;
  --ukdq-text: #1C1C1E;
  --ukdq-muted: #6B7280;
  --ukdq-border: #E5E7EB;
  --ukdq-bg: #F9FAFB;
  --ukdq-white: #fff;
  --ukdq-radius: 12px;
  --ukdq-shadow: 0 4px 20px rgba(0,0,0,0.10);
  --ukdq-transition: 0.2s ease;
  --ukdq-font: 'Inter', system-ui, sans-serif;
}

/* ============ QUIZ INTERFACE ============ */
.ukdq-quiz-wrap {
  max-width: 800px;
  margin: 0 auto;
  font-family: var(--ukdq-font);
}
.ukdq-quiz-header {
  background: linear-gradient(135deg, #0d1b4b, var(--ukdq-p));
  color: #fff;
  border-radius: var(--ukdq-radius) var(--ukdq-radius) 0 0;
  padding: 24px 32px;
  margin-bottom: 0;
}
.ukdq-quiz-title { color: #fff; font-size: 1.375rem; font-weight: 700; margin: 0 0 12px; }
.ukdq-quiz-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.ukdq-quiz-progress-text { color: rgba(255,255,255,0.85); font-size: 0.9rem; }
.ukdq-timer {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  font-variant-numeric: tabular-nums;
}
.ukdq-timer.urgent { background: rgba(239,68,68,0.3); border-color: rgba(239,68,68,0.6); animation: pulse 1s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.6} }
.ukdq-progress-bar-wrap { background: rgba(255,255,255,0.2); border-radius: 50px; height: 8px; overflow: hidden; }
.ukdq-progress-bar { height: 100%; background: #34d399; border-radius: 50px; transition: width 0.4s ease; }

/* Question */
.ukdq-question {
  background: var(--ukdq-white);
  border: 1px solid var(--ukdq-border);
  border-top: none;
  border-radius: 0 0 var(--ukdq-radius) var(--ukdq-radius);
  animation: fadeSlide 0.3s ease;
}
@keyframes fadeSlide { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:none} }
.ukdq-question-inner { padding: 32px; }
.ukdq-question-num { font-size: 0.8125rem; font-weight: 700; color: var(--ukdq-p); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 12px; }
.ukdq-question-text { font-size: 1.125rem; font-weight: 600; color: var(--ukdq-text); margin-bottom: 24px; line-height: 1.5; }
.ukdq-question-image { margin-bottom: 20px; border-radius: 8px; overflow: hidden; }
.ukdq-question-image img { max-height: 280px; width: auto; border-radius: 8px; }

/* Options */
.ukdq-options { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.ukdq-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border: 2px solid var(--ukdq-border);
  border-radius: var(--ukdq-radius);
  cursor: pointer;
  transition: all var(--ukdq-transition);
  background: var(--ukdq-white);
  position: relative;
}
.ukdq-option:hover { border-color: var(--ukdq-p); background: var(--ukdq-p-light); }
.ukdq-option input[type=radio] { position: absolute; opacity: 0; pointer-events: none; }
.ukdq-option.selected { border-color: var(--ukdq-p); background: var(--ukdq-p-light); }
.ukdq-option-label {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--ukdq-border);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.875rem;
  flex-shrink: 0;
  transition: all var(--ukdq-transition);
  color: var(--ukdq-muted);
}
.ukdq-option.selected .ukdq-option-label,
.ukdq-option:hover .ukdq-option-label {
  background: var(--ukdq-p); border-color: var(--ukdq-p); color: #fff;
}
.ukdq-option-text { font-size: 1rem; color: var(--ukdq-text); line-height: 1.4; }

/* Navigation */
.ukdq-question-nav { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; border-top: 1px solid var(--ukdq-border); }

/* Buttons */
.ukdq-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600; font-size: 0.9375rem;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--ukdq-transition);
  line-height: 1;
  font-family: var(--ukdq-font);
}
.ukdq-btn-primary { background: var(--ukdq-p); color: #fff; border-color: var(--ukdq-p); }
.ukdq-btn-primary:hover { background: var(--ukdq-p-dark); border-color: var(--ukdq-p-dark); color: #fff; }
.ukdq-btn-outline { background: transparent; color: var(--ukdq-p); border-color: var(--ukdq-p); }
.ukdq-btn-outline:hover { background: var(--ukdq-p); color: #fff; }
.ukdq-btn-success { background: var(--ukdq-success); color: #fff; border-color: var(--ukdq-success); }
.ukdq-btn-success:hover { background: #059669; }

/* ============ RESULTS ============ */
.ukdq-results-wrap { max-width: 800px; margin: 0 auto; font-family: var(--ukdq-font); }
.ukdq-results-card {
  text-align: center;
  padding: 48px 32px;
  border-radius: var(--ukdq-radius);
  margin-bottom: 32px;
}
.ukdq-results-card.ukdq-pass { background: linear-gradient(135deg,#d1fae5,#a7f3d0); border: 2px solid #6ee7b7; }
.ukdq-results-card.ukdq-fail { background: linear-gradient(135deg,#fee2e2,#fecaca); border: 2px solid #fca5a5; }
.ukdq-result-badge {
  width: 80px; height: 80px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 20px;
  font-weight: 800;
}
.ukdq-pass .ukdq-result-badge { background: #10B981; color: #fff; }
.ukdq-fail .ukdq-result-badge { background: #EF4444; color: #fff; }
.ukdq-result-label { font-size: 2.5rem; font-weight: 800; margin-bottom: 8px; }
.ukdq-pass .ukdq-result-label { color: #065f46; }
.ukdq-fail .ukdq-result-label { color: #991b1b; }
.ukdq-score { font-size: 2rem; font-weight: 800; color: var(--ukdq-text); margin-bottom: 8px; }
.ukdq-score-pct { font-size: 1.125rem; color: var(--ukdq-muted); margin-bottom: 24px; }

/* Review */
.ukdq-review h3 { font-size: 1.25rem; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid var(--ukdq-border); }
.ukdq-review-item {
  background: #fff;
  border: 2px solid var(--ukdq-border);
  border-radius: var(--ukdq-radius);
  padding: 20px 24px;
  margin-bottom: 16px;
  border-left-width: 4px;
}
.ukdq-review-item.correct { border-left-color: var(--ukdq-success); }
.ukdq-review-item.incorrect { border-left-color: var(--ukdq-error); }
.ukdq-review-q { font-weight: 600; color: var(--ukdq-text); margin-bottom: 12px; font-size: 0.9375rem; }
.ukdq-review-answer { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 8px; font-size: 0.9rem; }
.ukdq-answer-label { font-weight: 700; white-space: nowrap; }
.ukdq-answer-text { color: var(--ukdq-muted); }
.ukdq-answer-text.correct { color: var(--ukdq-success); font-weight: 600; }
.ukdq-answer-text.incorrect { color: var(--ukdq-error); text-decoration: line-through; }
.ukdq-explanation { margin-top: 12px; padding: 12px 16px; background: var(--ukdq-p-light); border-radius: 8px; font-size: 0.9rem; color: #1e40af; }
.ukdq-explanation i { margin-right: 6px; }

/* ============ LOGIN REQUIRED ============ */
.ukdq-login-required { text-align: center; padding: 60px 20px; }
.ukdq-login-card { background: #fff; border: 1px solid var(--ukdq-border); border-radius: var(--ukdq-radius); padding: 48px; max-width: 420px; margin: 0 auto; box-shadow: var(--ukdq-shadow); }
.ukdq-login-icon { width: 72px; height: 72px; border-radius: 50%; background: var(--ukdq-p-light); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 2rem; color: var(--ukdq-p); }
.ukdq-login-card h3 { margin-bottom: 12px; }
.ukdq-login-card p { color: var(--ukdq-muted); margin-bottom: 24px; }

/* ============ MY ACCOUNT ============ */
.ukdq-account-wrap { font-family: var(--ukdq-font); max-width: 1000px; }
.ukdq-profile-card {
  display: flex; align-items: center; gap: 24px;
  background: linear-gradient(135deg,#0d1b4b,var(--ukdq-p));
  border-radius: var(--ukdq-radius);
  padding: 32px;
  margin-bottom: 32px;
  color: #fff;
}
.ukdq-profile-photo .ukdq-avatar,
.ukdq-profile-photo img.ukdq-avatar { width: 80px; height: 80px; border-radius: 50%; border: 3px solid rgba(255,255,255,0.4); object-fit: cover; }
.ukdq-profile-info h3 { color: #fff; font-size: 1.375rem; margin-bottom: 8px; }
.ukdq-licence-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,0.15); padding: 6px 14px; border-radius: 6px; font-size: 0.875rem; color: rgba(255,255,255,0.9); margin-bottom: 12px; font-family: monospace; letter-spacing: 0.08em; }
.ukdq-profile-badges { display: flex; gap: 10px; flex-wrap: wrap; }
.ukdq-section { margin-bottom: 36px; }
.ukdq-section h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--ukdq-border); }

/* Badges */
.ukdq-badge { display: inline-flex; align-items: center; padding: 4px 12px; border-radius: 50px; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; }
.ukdq-badge-pass { background: #d1fae5; color: #065f46; }
.ukdq-badge-fail { background: #fee2e2; color: #991b1b; }
.ukdq-badge-pending { background: #fef3c7; color: #92400e; }

/* Table */
.ukdq-table-wrap { overflow-x: auto; }
.ukdq-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.ukdq-table th { background: var(--ukdq-bg); padding: 12px 16px; text-align: left; font-weight: 700; color: var(--ukdq-text); border-bottom: 2px solid var(--ukdq-border); }
.ukdq-table td { padding: 12px 16px; border-bottom: 1px solid var(--ukdq-border); color: var(--ukdq-text); }
.ukdq-table tr:hover td { background: var(--ukdq-bg); }

/* Quiz Cards */
.ukdq-quizzes-grid, .ukdq-quiz-list { display: flex; flex-direction: column; gap: 16px; }
.ukdq-quiz-card {
  display: flex; align-items: center; gap: 20px;
  background: #fff;
  border: 1px solid var(--ukdq-border);
  border-radius: var(--ukdq-radius);
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: all var(--ukdq-transition);
}
.ukdq-quiz-card:hover { border-color: var(--ukdq-p); box-shadow: var(--ukdq-shadow); transform: translateY(-2px); }
.ukdq-quiz-card-icon { width: 56px; height: 56px; border-radius: 50%; background: var(--ukdq-p-light); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.5rem; color: var(--ukdq-p); }
.ukdq-quiz-card-body { flex: 1; }
.ukdq-quiz-card-body h4 { margin: 0 0 6px; font-size: 1.0625rem; }
.ukdq-quiz-card-body p { margin: 0 0 10px; font-size: 0.875rem; color: var(--ukdq-muted); }
.ukdq-quiz-card-meta { display: flex; gap: 16px; }
.ukdq-quiz-card-meta span { font-size: 0.8125rem; color: var(--ukdq-muted); }

/* Alert */
.ukdq-alert { padding: 14px 18px; border-radius: 8px; margin-bottom: 20px; font-weight: 500; font-size: 0.9375rem; border-left: 4px solid; }
.ukdq-alert-error { background: #fee2e2; color: #991b1b; border-color: #EF4444; }
.ukdq-alert-success { background: #d1fae5; color: #065f46; border-color: #10B981; }

@media (max-width: 600px) {
  .ukdq-question-inner { padding: 20px 16px; }
  .ukdq-quiz-header { padding: 16px 20px; }
  .ukdq-results-card { padding: 32px 20px; }
  .ukdq-profile-card { flex-direction: column; text-align: center; padding: 24px 16px; }
  .ukdq-quiz-card { flex-direction: column; align-items: flex-start; }
  .ukdq-quiz-card .ukdq-btn { width: 100%; justify-content: center; box-sizing: border-box; }
}