/* Past paper answers — landing theme (11+ Papers) */

body.landing-page.past-paper-answers-page,
body.landing-page .past-paper-answer {
  --primary: var(--blue, #0055ff);
  --primary-dark: var(--blue-dark, #0044dd);
  --secondary: var(--blue-dark, #0044dd);
  --accent: var(--blue, #0055ff);
  --success: var(--teal, #00b894);
  --warning: #f59e0b;
  --danger: #ef4444;
  --text-dark: var(--navy, #0f3685);
  --text-medium: var(--text-muted, #5a6b7d);
  --text-light: var(--text-muted, #5a6b7d);
  --bg-light: var(--bg, #f8fafc);
  --border: var(--border, #e2e8f0);
}

body.landing-page.past-paper-answers-page {
  background: var(--bg) !important;
  font-family: var(--font-sans, inherit);
}

/* Bootstrap modals (excludeStyles=true — hide until .show) */
.past-paper-answers-page .modal {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1050;
  display: none;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  outline: 0;
}

.past-paper-answers-page .modal.show {
  display: block;
}

.past-paper-answers-page .modal.fade .modal-dialog {
  transition: transform 0.2s ease-out;
  transform: translate(0, -24px);
}

.past-paper-answers-page .modal.show .modal-dialog {
  transform: none;
}

.past-paper-answers-page .modal-dialog {
  position: relative;
  width: auto;
  max-width: 480px;
  margin: 1.5rem auto;
  pointer-events: none;
}

.past-paper-answers-page .modal-dialog-centered {
  display: flex;
  align-items: center;
  min-height: calc(100% - 3rem);
}

.past-paper-answers-page .modal-content {
  pointer-events: auto;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  outline: 0;
}

.past-paper-answers-page .modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1040;
  width: 100vw;
  height: 100vh;
  background-color: var(--navy, #0f3685);
}

.past-paper-answers-page .modal-backdrop.show {
  opacity: 0.45;
}

.past-paper-answers-page .pa-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}

.past-paper-answers-page .pa-modal-title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy);
}

.past-paper-answers-page .pa-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
}

.past-paper-answers-page .pa-modal-body {
  padding: 22px 24px 28px;
}

.past-paper-answers-page .pa-modal-icon {
  font-size: 2.5rem;
  color: #f59e0b;
  margin: 0 0 12px;
}

.past-paper-answers-page .pa-modal-message p {
  margin: 0 0 20px;
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.past-paper-answers-page .pa-modal-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  padding: 10px 24px;
  border-radius: 10px;
  font-size: 0.9375rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
}

.past-paper-answers-page .pa-modal-btn--primary {
  background: var(--blue);
  color: #fff;
}

.past-paper-answers-page .pa-modal-btn--primary:hover {
  background: var(--blue-dark);
}

/* Page layout */
.pa-page {
  background: var(--bg);
  padding-bottom: 48px;
}

.pa-container.content-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.pa-breadcrumb,
nav.breadcrumber.pa-breadcrumb {
  font-size: 0.875rem;
  color: var(--text-muted);
  padding: 0;
  margin: 0 0 20px;
  background: transparent;
  border-radius: 0;
}

.pa-breadcrumb a,
nav.breadcrumber.pa-breadcrumb a {
  color: var(--blue);
  font-size: 0.875rem;
}

.pa-breadcrumb a:hover,
nav.breadcrumber.pa-breadcrumb a:hover {
  color: var(--blue-dark);
}

.pa-paper-header {
  margin-bottom: 16px;
  padding: 24px 28px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
}

.pa-paper-header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.pa-paper-title-row {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  flex: 1;
  min-width: 200px;
}

.pa-paper-title {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 400;
  line-height: 1.35;
  padding: 0;
  margin: 0;
  color: var(--navy);
}

.pa-status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 4px;
}

.pa-status-badge--purchased,
.pa-status-badge--free {
  background: #d1fae5;
  color: #047857;
}

.pa-paper-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.pa-btn-report,
.pa-btn-archive,
.pa-btn-paper {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.pa-btn-paper {
  border: 1px solid var(--border);
  background: var(--bg-white);
  color: var(--navy);
}

.pa-btn-paper:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: #f0f7ff;
  text-decoration: none;
}

.pa-btn-report {
  border: 1px solid var(--navy);
  background: var(--navy);
  color: #fff;
}

.pa-btn-report:hover {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
  text-decoration: none;
}

.pa-btn-archive {
  border: 1px solid var(--border);
  background: var(--bg-white);
  color: var(--text-muted);
  cursor: pointer;
}

.pa-btn-archive:hover {
  border-color: #94a3b8;
  color: var(--navy);
  background: #f8fafc;
}

.pa-modal-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
}

.pa-modal-btn--ghost {
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--border);
}

.pa-modal-btn--ghost:hover {
  background: #f8fafc;
}

.pa-paper-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px 28px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.pa-paper-meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.pa-paper-meta-item i {
  color: var(--blue);
  font-size: 1rem;
  width: 20px;
  text-align: center;
}

.pa-paper-meta-item strong {
  color: var(--navy);
  font-weight: 600;
  margin-right: 4px;
}

.pa-paper-meta-end {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
}

.pa-paper-meta-item--progress {
  gap: 14px;
}

.pa-correct-feedback {
  display: none;
  align-items: center;
  justify-content: center;
  color: #10b981;
  font-size: 2.5rem;
  line-height: 1;
  animation: pa-correct-pop 0.35s ease-out;
}

@keyframes pa-correct-pop {
  0% {
    transform: scale(0.5);
    opacity: 0;
  }
  70% {
    transform: scale(1.1);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.pa-header-progress-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.pa-header-progress-text strong {
  color: var(--navy);
  font-weight: 700;
}

.pa-header-progress-ring {
  position: relative;
  width: 52px;
  height: 52px;
  flex-shrink: 0;
}

.pa-header-progress-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.pa-header-progress-bg {
  fill: none;
  stroke: #e2e8f0;
  stroke-width: 4;
}

.pa-header-progress-fill {
  fill: none;
  stroke: var(--blue);
  stroke-width: 4;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.35s ease;
}

.pa-header-progress-pct {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--navy);
}

/* Question navigator card */
.pa-nav-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px 20px;
  margin-bottom: 24px;
}

.pa-nav-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.pa-nav-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
}

.pa-nav-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.pa-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pa-legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.5rem;
}

.pa-legend-dot--current {
  background: var(--blue);
}

.pa-legend-dot--answered {
  background: var(--teal);
  color: #fff;
}

.pa-legend-dot--wrong {
  background: #fff;
  color: var(--danger);
  border: 2px solid #fecaca;
  font-size: 0.5625rem;
}

.pa-legend-dot--pending {
  background: #fff;
  border: 2px solid #cbd5e1;
}

.pa-nav-scroll-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pa-nav-scroll-wrap {
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
  scrollbar-width: none;
}

.pa-nav-scroll-wrap::-webkit-scrollbar {
  display: none;
}

.pa-nav-scroll-btn {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-white);
  color: var(--navy);
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
  box-shadow: var(--shadow);
}

.pa-nav-scroll-btn:hover:not(:disabled) {
  border-color: var(--blue);
  color: var(--blue);
  background: #f0f7ff;
}

.pa-nav-scroll-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  box-shadow: none;
}

.pa-nav-scroll-btn.is-hidden {
  visibility: hidden;
  pointer-events: none;
}

.pa-nav-scroll-btn--next {
  border-color: #b8d4f8;
  color: var(--blue);
}

.pa-pdf-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.pa-pdf-head .pa-pdf-heading {
  margin: 0;
}

.pa-pdf-open-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-white);
  color: var(--blue);
  text-decoration: none;
  flex-shrink: 0;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.pa-pdf-open-link:hover {
  border-color: var(--blue);
  background: #f0f7ff;
  color: var(--blue);
  text-decoration: none;
}

.pa-pdf-column h3,
.pdf-viewer-column h3,
.pa-pdf-heading {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--navy);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pa-pdf-heading--secondary {
  font-size: 1.125rem;
}

.pa-pdf-heading i,
.pdf-viewer-column h3 i {
  color: var(--blue);
}

.report h4 {
  background: var(--navy) !important;
  color: #fff !important;
}

.pa-breadcrumb-sep {
  margin: 0 4px;
  color: #94a3b8;
}

.past-paper-answer .content-container {
  max-width: 1200px;
}

/* Gate screens (login / not found) */
.pa-gate {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  padding: 48px 20px;
}

.pa-gate-card {
  max-width: 520px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 36px;
  text-align: center;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.pa-gate-icon {
  font-size: 2.5rem;
  color: var(--blue);
  margin: 0 0 16px;
}

.pa-gate-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--navy);
  margin: 0 0 12px;
}

.pa-gate-message {
  font-size: 1rem;
  color: var(--text-muted);
  margin: 0 0 24px;
  line-height: 1.6;
}

.pa-gate-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.pa-gate-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background: var(--blue);
  color: #fff;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.9375rem;
  transition: background 0.2s, transform 0.2s;
}

.pa-gate-btn:hover {
  background: var(--blue-dark);
  color: #fff;
  transform: translateY(-1px);
}

.pa-gate-btn--outline {
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--border);
}

.pa-gate-btn--outline:hover {
  background: var(--bg);
  color: var(--navy);
}

	.overlay {
         position: absolute;
         top: 10%;   /* chartArea top  */
         left: 75%; /* chartArea left */
         z-index: 9999!important;
  	}
  	.parent-actions.disabled:not(.compact-mark-btn){
  		pointer-events: none;
  		background: grey;
  	}
	a { cursor: pointer; font-size: 16px; }
	input, input:focus { border: none; }
	input {outline: none;-webkit-transition: all 0.5s ease;-moz-transition: all 0.5s ease;-ms-transition: all 0.5s ease;-o-transition: all 0.5s ease;transition: all 0.5s ease;}
	ol,ul { margin-bottom: 0px; margin-top: 0;}
	ul { padding: 0px; list-style-type: none;}
	h1,h2,h3,h4,h5,h6 { margin: 0px; padding: 0px; }
	.newpage { background-color: #fff; }
	.lestmenu {background-color: rgba(245, 245, 245, 0.6);width: 100%;position: absolute;background: #fff;margin: 0 auto;left: 0;right: 0;z-index: 99; }
	input#searchPaper { border: 1px solid #d2d0d0;
	}
	.lestmenu li {clear: both;display: inline-block;width: 100%;}
	.lestmenu li a {display: inline-block;width: 100%;font-size: 16px;border-top: solid 1px #eee;padding: 10px;color: #333;}
	.lestmenu li a:hover {background-color: rgba(0, 85, 255, 0.1);text-decoration: none;color: var(--primary);}
	.parentActionsBox { margin-bottom: 10; }
	#paperList {height: 400px;overflow: auto;border: 1px solid #ccc;}
	.paperList li.active { background-color: var(--primary);color: white !important;}
	a.btn.disabled,
	fieldset:disabled a.btn {pointer-events: none;background-color: rgba(245, 245, 245, 0.6);color: #bbb;}
	.report h4 {padding: 0;margin: 0;background-color: #eee;color: #333;padding: 10px;}
	.report li {
		display: inline-flex;
		align-items: center;
		justify-content: center;
		min-width: 45px;
		height: 38px;
		font-size: 14px;
		font-weight: 600;
		border: 2px solid var(--border);
		padding: 0 12px;
		background-color: #fff;
		cursor: pointer;
		text-align: center;
		border-radius: 8px;
		transition: all 0.3s;
	}
	.badge-info {color: #fff;background-color: #17a2b8;}
	.badge-warning {color: #212529;background-color: #ffc107;}
	.badge {display: inline-block;padding: .35em .6em;font-size: 13px;font-weight: 700;line-height: 1;text-align: center;white-space: nowrap;vertical-align: baseline;border-radius: 12px;}
	.badge-success {background: var(--success);color: white;}
	.badge-warning {background: var(--warning);color: white;}
	.badge-light {background: var(--bg-light);color: var(--text-dark);border: 1px solid var(--border);}
	.actions { margin-bottom: 10px; }
	.report li:hover {
		background: var(--primary);
		color: #fff;
		border-color: var(--primary-dark);
		transform: translateY(-2px);
		box-shadow: 0 4px 12px rgba(0, 85, 255, 0.2);
	}
	.answerList li.active,
	.pa-answer-list > li.active {
		background: var(--blue) !important;
		color: #fff !important;
		border-color: var(--blue) !important;
		box-shadow: 0 2px 8px rgba(0, 85, 255, 0.25);
	}
	.answerList li.locked,
	.pa-answer-list > li.locked {
		background: #f8fafc;
		color: #94a3b8;
		border-color: var(--border);
		cursor: not-allowed;
	}
	.answerList li.wrong,
	.pa-answer-list > li.wrong {
		background: #fff;
		color: var(--danger);
		border-color: #fecaca;
	}
	.answerList li.correct,
	.pa-answer-list > li.correct {
		background: #fff;
		color: var(--teal);
		border-color: #a7f3d0;
	}
	.answerList li.correct::after,
	.pa-answer-list > li.correct:not(.active)::before {
		content: none;
	}
	.answerList li.selected,
	.pa-answer-list > li.selected {
		background: var(--blue) !important;
		color: #fff !important;
		border-color: var(--blue) !important;
	}
	.answerList li.notattempted,
	.pa-answer-list > li.notattempted {
		background: #fff;
		color: var(--text-muted);
		border-color: var(--border);
	}
	.answerList li.written { 
		border-bottom: 4px solid var(--warning);
	}
	.selectedPaper { margin-bottom: 10px; }
	.modelborderbutton1 {background: linear-gradient(135deg, var(--blue, #0055ff), var(--blue-dark, #0044dd));color: #fff;padding: 10px 30px;border-radius: 12px;text-decoration: none;margin-top: 20px;border: none;margin: auto;font-size: 18px;font-weight: 700;box-shadow: 0 4px 15px rgba(0, 85, 255, 0.3);transition: all 0.3s;}
	.modelborderbutton1:hover {transform: translateY(-2px);box-shadow: 0 6px 20px rgba(0, 85, 255, 0.4);}
	.answer-output {display: inline-block;text-align: center;background: white;padding: 25px;border-radius: 12px;cursor: pointer;width: 32%;margin-right: 2%;font-size: 19px;border: 2px solid var(--border);transition: all 0.3s;}
	.answer-output:hover {border-color: var(--primary);box-shadow: 0 4px 12px rgba(0, 85, 255, 0.2);}
	.answer-output:last-child { margin-right: 0px; }
	.parent-actions {display: inline-block;text-align: center;background: white;padding: 12px 20px;border-radius: 8px;cursor: pointer;border: 2px solid var(--border);transition: all 0.3s;font-weight: 600;
	}
	.parent-actions:hover {background: var(--primary);color: white;border-color: var(--primary);}
	.parent-actions-selected {background: var(--primary);color: white;border-color: var(--primary);}
	.free-paper-actions {display: inline-block;text-align: center;background: white;padding: 12px 20px;border-radius: 8px;cursor: pointer;border: 2px solid var(--border);transition: all 0.3s;font-weight: 600;}
	.free-paper-actions:hover {background: var(--success);color: white;border-color: var(--success);}
	.no-content-message p {font-size: 20px;text-align: center;margin-top: 10px;}
	
	/* Flag Dropdown Styles */
	.flag-dropdown-menu #flag-reason:hover,
	.flag-dropdown-menu #flag-comment:hover {
		border-color: #64748b;
	}
	.flag-dropdown-menu #flag-reason:focus,
	.flag-dropdown-menu #flag-comment:focus {
		outline: none;
		border-color: var(--blue);
		box-shadow: 0 0 0 3px rgba(0, 85, 255, 0.25);
	}
	.flag-dropdown-menu::before {
		content: '';
		position: absolute;
		top: -8px;
		right: 20px;
		width: 0;
		height: 0;
		border-left: 8px solid transparent;
		border-right: 8px solid transparent;
		border-bottom: 8px solid #0f172a;
	}
	
	/* Inline Progress Report Styles */
	#progressReportView {
		animation: fadeIn 0.4s ease-out;
	}
	
	@keyframes fadeIn {
		from {
			opacity: 0;
		}
		to {
			opacity: 1;
		}
	}
	
	.topic-progress-container {
		overflow-y: auto;
		padding-right: 10px;
	}
	
	.topic-progress-container::-webkit-scrollbar {
		width: 8px;
	}
	
	.topic-progress-container::-webkit-scrollbar-track {
		background: var(--bg-light);
		border-radius: 4px;
	}
	
	.topic-progress-container::-webkit-scrollbar-thumb {
		background: var(--primary);
		border-radius: 4px;
	}
	
	/* Performance Tab Styles */
	.performance-tab-btn.active {
		color: var(--primary);
		border-bottom-color: var(--primary) !important;
	}
	
	.performance-tab-btn:hover {
		color: var(--primary);
		background: rgba(0, 85, 255, 0.05);
	}
	
	
	/* Compact Marking Bar Styles */
	.marking-sticky-bar {
		animation: slideInRight 0.3s ease-out;
	}
	@keyframes slideInRight {
		from {
			opacity: 0;
			transform: translateX(20px);
		}
		to {
			opacity: 1;
			transform: translateX(0);
		}
	}
	.compact-mark-btn:hover {
		transform: translateY(-2px);
		box-shadow: 0 4px 12px rgba(0, 85, 255, 0.2);
	}
	.pa-mark-btn--correct:hover {
		border-color: var(--teal) !important;
		background: #ecfdf5 !important;
	}
	.pa-mark-btn--wrong:hover {
		border-color: var(--danger) !important;
		background: #fef2f2 !important;
	}
	.pa-mark-btn--skipped:hover {
		border-color: #94a3b8 !important;
		background: #f8fafc !important;
	}
	.compact-mark-btn.parent-actions-selected,
	.compact-mark-btn.disabled {
		pointer-events: none;
		border-color: var(--navy) !important;
		background: var(--navy) !important;
		box-shadow: 0 4px 14px rgba(10, 37, 64, 0.28);
		transform: translateY(-1px);
	}
	.compact-mark-btn.parent-actions-selected i,
	.compact-mark-btn.disabled i {
		color: #fff !important;
	}
	/* Removed: Child selection CSS (no longer needed) */
	.discountBox {background: var(--success);text-align: center;color: #ffffff;display: inline-block;padding: 6px 12px;width: 100%;border-radius: 8px;font-weight: 700;}
	.price-box {font-size: 27px;font-weight: 700;}
	.price-box span { color: #333; }
	.price-box span s { color: #ff0000; }
	.modal-body {width: 100%;padding-left: 25px;padding-right: 25px;padding-top: 0px;padding-bottom: 0px;}
	ul.infoboxes {text-align: left;width: 100%;margin: 10px auto;}
	.infoboxes li i {background: #4CAF50;color: #fff !important;border-radius: 100%;padding: 3px;font-size: 10px;vertical-align: text-top;}
	.infoboxes li .fa { color: #4CAF50; }
	.infoboxes li { padding: 5px; }
	.packName {margin-top: 5px;font-size: 20px;color: #333;}
	.cardsarea input {width: 40px !important;height: auto;}
	.infoMessage {left: 0;right: 0;margin: 0 auto;display: block;width: 100%;}
	.seletechildtomarkcomplted ul li {background-color: white;border-radius: 8px;border: 2px solid var(--border);padding: 10px;transition: all 0.3s;}
	.seletechildtomarkcomplted ul li:hover {background: rgba(0, 85, 255, 0.05);border-color: var(--primary);}
	.btn-info {color: #fff;background: linear-gradient(135deg, var(--blue, #0055ff), var(--blue-dark, #0044dd));border: none;box-shadow: 0 2px 8px rgba(0, 85, 255, 0.3);transition: all 0.3s;}
	.btn-info:hover {transform: translateY(-1px);box-shadow: 0 4px 12px rgba(0, 85, 255, 0.4);}
	.btn {display: inline-block;font-weight: 600;text-align: center;white-space: nowrap;vertical-align: middle;-webkit-user-select: none;-moz-user-select: none;-ms-user-select: none;user-select: none;border: none;padding: 10px 20px;font-size: 16px;line-height: 1.5;border-radius: 8px;transition: all 0.3s ease;cursor: pointer;}
	.btn-light {color: var(--text-dark);background-color: white;border: 2px solid var(--border);}
	.btn-light:hover {border-color: var(--primary);color: var(--primary);}
	.btn-primary {color: #fff;background: linear-gradient(135deg, var(--blue, #0055ff), var(--blue-dark, #0044dd));text-decoration: none;box-shadow: 0 2px 8px rgba(0, 85, 255, 0.3);}
	.btn-primary:hover {text-decoration: none;transform: translateY(-1px);box-shadow: 0 4px 12px rgba(0, 85, 255, 0.4);color: white;}
	.btn-primary:active {text-decoration: none; color: white;}
	.container-fluid {width: 100%;padding-right: 15px;padding-left: 15px;margin-right: auto;margin-left: auto;}
	.btn:not(:disabled):not(.disabled) {cursor: pointer;}
	.bar-grey {background-color: rgb(241, 242, 246);height: 8px;width: 100px;border-radius: 4px;margin: 0px auto;overflow: hidden;}
	.bar-progress {background-color: rgb(46, 204, 113);height: 45px;transition: width 0.3s ease 0s;}
	.bar-blue { background-color: cornflowerblue; }
	
	/* Thumbs Up/Down Feedback Styles */
	.explanation-feedback-btn:hover {
		background: rgba(0, 85, 255, 0.1);
		transform: scale(1.1);
	}
	.explanation-feedback-btn.thumbs-up:hover i {
		color: var(--success);
	}
	.explanation-feedback-btn.thumbs-down:hover i {
		color: var(--danger);
	}
	.explanation-feedback-btn.selected {
		background: rgba(0, 85, 255, 0.15);
		pointer-events: none;
	}
	.explanation-feedback-btn.thumbs-up.selected i {
		color: var(--success);
		animation: thumbsUpBounce 0.5s ease;
	}
	.explanation-feedback-btn.thumbs-down.selected i {
		color: var(--danger);
		animation: thumbsDownBounce 0.5s ease;
	}
	@keyframes thumbsUpBounce {
		0%, 100% { transform: translateY(0); }
		50% { transform: translateY(-10px); }
	}
	@keyframes thumbsDownBounce {
		0%, 100% { transform: translateY(0); }
		50% { transform: translateY(10px); }
	}
	
	@media screen and (max-width: 760px) {
	  .explanation-content {padding: 20px;border: 1px solid var(--border);background: white;min-height:270px;width:90vw;border-radius: 12px;box-shadow: 0 2px 8px rgba(0,0,0,0.05);}
	}
	@media screen and (min-width: 761px) {
	  .explanation-content {padding: 25px;border: 1px solid var(--border);background: white;min-height:270px;border-radius: 12px;box-shadow: 0 2px 8px rgba(0,0,0,0.05);}
	}
	.toolicon:hover {cursor: pointer;color: orange;}
	.reportLegendCard {color:var(--text-dark);margin:10px;padding:20px;border-radius: 12px;background:white;box-shadow: 0 2px 8px rgba(0,0,0,0.05);}
	.reportLegendIconContainer {display: inline-block; margin-right: 20px;}
	.reportLegendIcon {display: inline-block; width: 25px;height: 25px;border-radius: 5px; margin-right: 2px;}
	.reportLegendIconLabel {display: inline-block; margin-left: 2px;vertical-align: bottom;}
	.reportTotalCard {background: linear-gradient(135deg, var(--blue, #0055ff), var(--blue-dark, #0044dd));color:white;margin:10px;padding:25px;border-radius: 12px;box-shadow: 0 4px 15px rgba(0, 85, 255, 0.3);}
	.reportScoreCard {background: white;margin:10px;padding:25px;border-radius: 12px;position: relative;border: 2px solid var(--border);transition: all 0.3s;box-shadow: 0 2px 8px rgba(0,0,0,0.05);}
	.reportScoreCard:hover {background: var(--primary)!important;color:white;border-color: var(--primary);transform: translateY(-2px);box-shadow: 0 6px 20px rgba(0, 85, 255, 0.3);}
	.reportScoreCardRed {background: #fee2e2;border-color: var(--danger);}
	.reportScoreCardGreen {background: #d1fae5;border-color: var(--success);}
	.reportScoreCardOrange {background: #fef3c7;border-color: var(--warning);}
	.reportScoreCardLightGreen {background: #d1fae5;border-color: var(--success);}
	.reportScoreCardDefault {background: var(--bg-light);border-color: var(--border);}
	.reportScoreCardOverlay {background: rgba(0,0,0,1); width:100%;height:100%;position:absolute;top:0;left:0;transition: .5s ease;opacity: 0;position: absolute;top: 50%;left: 50%;transform: translate(-50%, -50%);-ms-transform: translate(-50%, -50%);text-align: center;padding:20px;}
	.reportScoreCardOverlay:hover {opacity: 1;}
	.reportScoreCardOverlay button {background: transparent; border:2px solid white;color: white;margin: 5px;}
	.reportScoreCardOverlay button:hover {background: white; color:#333;}
	nav.breadcrumber {font-size: 14px; padding: 15px 20px;margin-bottom: 25px; margin-top: 10px;background: white;border-radius: 8px;}
	nav.breadcrumber a {font-size: 14px;color: var(--primary);text-decoration: none;transition: all 0.3s;}
	nav.breadcrumber a:hover {color: var(--primary-dark);text-decoration: underline;}

	@media screen and (max-width: 600px) {
	  .showOnDesktop { visibility: hidden; display: none; }
	  .showOnMobile { visibility: visible; display: block; }
	}
	@media screen and (min-width: 601px) {
	  .showOnDesktop { visibility: visible; display: block; }
	  .showOnMobile { visibility: hidden; display: none; }
	}

.featurebox table { border: 0; background: transparent;}
@media screen and (min-width: 767px){
  .featurebox { background: white;border-radius: 16px;padding: 30px;margin-bottom: 30px;box-shadow: 0 4px 15px rgba(0,0,0,0.08); }
  .featurebox td { background: transparent; vertical-align: middle; border:0;font-size: 18px;padding: 15px; text-align: left;}
}
@media screen and (max-width: 767px){
  .featurebox { background: white;border-radius: 16px;padding: 20px;margin-bottom: 30px;box-shadow: 0 4px 15px rgba(0,0,0,0.08); }
  .featurebox td { background: transparent; vertical-align: middle; border:0;font-size: 16px;padding: 10px;}
}

.past-paper-answer .content-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

/* Preview-Style Grid Layout */
.answers-grid-container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 450px);
  gap: 30px;
  align-items: start;
  margin-top: 20px;
  width: 100%;
  max-width: 100%;
}

.answers-column {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-width: 0; /* Prevent grid blowout */
  overflow: visible;
}

.answers-column > * {
  max-width: 100%; /* Ensure children don't exceed column width */
}

.pdf-viewer-column,
.pa-side-column {
  position: sticky;
  top: 100px;
  background: white;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  border: 1px solid var(--border);
  min-width: 0;
  max-width: 450px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  align-self: start;
}

.pa-side-column .pa-timing-card {
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.pdf-viewer-column h3 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-dark);
  margin: 0 0 20px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pa-side-column .pa-timing-card h3 {
  font-family: inherit;
  font-size: 1.125rem;
  font-weight: 700;
  color: #0f3685;
  margin: 0 0 8px;
  display: block;
}

.pdf-viewer-column .pa-pdf-head .pa-pdf-heading {
  margin: 0;
}

.pdf-viewer-wrapper {
  width: 100%;
  height: 700px;
  border: 2px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.pdf-viewer-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.report {
  margin: 0;
  display: block;
}

.pa-answer-list,
.answerList {
  display: flex !important;
  flex-wrap: nowrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
  min-width: min-content;
}

.pa-answer-list > li,
.answerList > li {
  flex: 0 0 auto;
  min-width: 40px;
  height: 36px;
  padding: 0 14px;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: var(--bg-white);
  color: var(--navy);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.pa-answer-list > li:hover:not(.locked),
.answerList > li:hover:not(.locked) {
  border-color: var(--blue);
  color: var(--blue);
}

@media screen and (min-width: 1201px) {
  .answers-grid-container {
    display: grid !important;
  }
}

@media screen and (max-width: 992px) {
  .answers-grid-container {
    grid-template-columns: 1fr !important;
  }
  
  .pdf-viewer-column,
  .pa-side-column {
    position: relative;
    top: 0;
    max-width: 100% !important;
  }
  
  .pdf-viewer-wrapper {
    height: min(55vh, 500px);
  }
}

.report h4 {
  background: linear-gradient(135deg, var(--blue, #0055ff), var(--blue-dark, #0044dd)) !important;
  color: white !important;
  border-radius: 8px;
  padding: 15px !important;
}

/* Answer workspace */
.pa-answer-inner {
  position: relative;
  min-height: 320px;
}

.pa-answer-inner.is-loading .answerBox {
  opacity: 0.35;
  pointer-events: none;
  user-select: none;
  filter: blur(1px);
  transition: opacity 0.2s ease, filter 0.2s ease;
}

.pa-question-loading {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1030;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(248, 250, 252, 0.72);
  backdrop-filter: blur(3px);
}

.pa-question-loading.is-visible {
  display: flex;
}

.pa-question-loading-card {
  text-align: center;
  padding: 28px 32px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  max-width: 320px;
  width: 100%;
}

.pa-question-loading-spinner {
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
  border: 3px solid #e2e8f0;
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: pa-question-spin 0.75s linear infinite;
}

@keyframes pa-question-spin {
  to {
    transform: rotate(360deg);
  }
}

.pa-question-loading-title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
}

.pa-question-loading-label {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

#answerList li.is-fetching {
  position: relative;
  color: transparent !important;
}

#answerList li.is-fetching::after {
  content: '';
  position: absolute;
  inset: 6px 10px;
  border: 2px solid #e2e8f0;
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: pa-question-spin 0.7s linear infinite;
}

#answerList li.is-fetching img {
  opacity: 0;
}

.pa-answer-card {
  background: var(--bg-white);
  padding: 25px 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  border: 1px solid var(--border);
}

.pa-answer-card-head {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  margin-bottom: 4px;
  border-bottom: none;
}

.pa-answer-card-head .pa-question-title,
.pa-answer-card-head .pa-q-sep {
  flex: 1;
  min-width: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.pa-q-sep {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pa-q-pill {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--navy, #0f3685);
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.pa-q-rule {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--navy, #0f3685) 0%, #cbd5e1 70%, transparent 100%);
  border-radius: 2px;
  min-width: 24px;
}

.pa-answer-card .pa-mark-panel {
  margin-top: 4px;
  margin-bottom: 16px;
}

.pa-report-issue-btn,
.pa-flag-group .flag-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-white);
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.pa-report-issue-btn:hover,
.pa-flag-group .flag-dropdown-toggle:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: #f8fafc;
}

.pa-flag-group {
  position: relative;
  flex-shrink: 0;
  margin-left: auto;
  max-width: 100%;
}

.pa-question-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.pa-question-title i {
  color: var(--blue);
  font-size: 1rem;
}

.pa-student-answer {
  display: none;
  margin-bottom: 30px;
}

.pa-student-head {
  font-size: 1rem;
  font-weight: 700;
  padding: 12px 20px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  border-radius: 12px 12px 0 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pa-student-body {
  padding: 25px;
  border: 2px solid #f59e0b;
  border-top: none;
  background: var(--bg-white);
  min-height: 120px;
  border-radius: 0 0 12px 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.pa-student-text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-dark);
}

.pa-mark-panel,
.marking-sticky-bar.pa-mark-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px 16px;
  padding: 14px 18px;
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f4ff 100%);
  border: 2px solid #b8d4f8;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(0, 85, 255, 0.1);
}

.pa-mark-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--navy);
  margin: 0;
  white-space: nowrap;
}

.pa-mark-label i {
  color: var(--blue);
  font-size: 1rem;
}

.pa-mark-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
}

.compact-mark-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  margin: 0;
  border: 2px solid var(--border);
  background: var(--bg-white);
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  box-shadow: 0 2px 6px rgba(10, 37, 64, 0.06);
}

.pa-mark-btn--correct {
  border-color: #a7f3d0;
}

.pa-mark-btn--correct .fa-check {
  color: var(--teal);
  font-size: 1.125rem;
}

.pa-mark-btn--wrong {
  border-color: #fecaca;
}

.pa-mark-btn--wrong .fa-xmark,
.pa-mark-btn--wrong .fa-times {
  color: var(--danger);
  font-size: 1.125rem;
}

.pa-mark-btn--skipped {
  border-color: #e2e8f0;
}

.pa-mark-btn--skipped .fa-minus {
  color: var(--text-muted);
  font-size: 1.125rem;
}

.compact-mark-btn.parent-actions-selected,
.compact-mark-btn.disabled {
  pointer-events: none;
  border-color: var(--navy) !important;
  background: var(--navy) !important;
  box-shadow: 0 4px 14px rgba(10, 37, 64, 0.28);
}

.compact-mark-btn.parent-actions-selected i,
.compact-mark-btn.disabled i {
  color: #fff !important;
}

.compact-mark-btn:not(.parent-actions-selected):not(.disabled):hover {
  transform: translateY(-2px);
}

.flag-dropdown-toggle {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
}

.flag-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: #0f172a;
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.45);
  padding: 20px;
  width: 320px;
  max-width: min(320px, calc(100vw - 32px));
  box-sizing: border-box;
  overflow: hidden;
  z-index: 1000;
  border: 1px solid #334155;
}

.flag-dropdown-menu h5 {
  margin: 0 0 15px;
  color: #f8fafc;
  font-size: 16px;
  font-weight: 700;
}

.flag-dropdown-menu > div {
  max-width: 100%;
}

.flag-dropdown-menu #flag-reason,
.flag-dropdown-menu #flag-comment {
  display: block;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 12px;
  border: 2px solid #475569;
  border-radius: 8px;
  font-size: 14px;
  color: #f1f5f9;
  background: #1e293b;
}

.flag-dropdown-menu #flag-reason option {
  background: #1e293b;
  color: #f1f5f9;
}

.flag-dropdown-menu #flag-comment::placeholder {
  color: #94a3b8;
}

.flag-dropdown-menu #flag-comment {
  resize: vertical;
  min-height: 80px;
  max-height: 140px;
  margin-top: 10px;
  overflow-x: hidden;
  overflow-y: auto;
  word-break: break-word;
}

.pa-flag-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 15px;
  max-width: 100%;
}

.flag-dropdown-menu .flag-submit-btn {
  flex: 1;
}

.flag-dropdown-menu .flag-cancel-btn {
  background: #334155;
  border: 1px solid #475569;
  color: #e2e8f0;
}

.flag-dropdown-menu .flag-cancel-btn:hover {
  background: #475569;
  color: #f8fafc;
}

.pa-correct-block {
  font-size: 1.5rem;
  line-height: 1.4;
  color: var(--navy);
  padding: 20px 22px;
  background: #ecfdf5;
  border-radius: var(--radius-sm);
  margin: 16px 0 15px;
  border: 1px solid #a7f3d0;
}

.pa-correct-block .answer-write {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--navy);
}

.pa-correct-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #047857;
}

.pa-correct-label i {
  font-size: 0.875rem;
  color: #047857;
}

.pa-correct-label strong {
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
}

.answer-write {
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--navy);
}

.pa-lock-box {
  padding: 40px 25px;
  border: 2px dashed var(--border);
  background: linear-gradient(135deg, rgba(0, 85, 255, 0.05), rgba(0, 82, 204, 0.05));
  display: none;
  border-radius: 16px;
  margin: 15px 0;
}

.pa-lock-box--sm {
  border-radius: 12px;
}

.pa-lock-icon {
  font-size: 48px;
  color: var(--primary);
  margin-bottom: 15px;
}

.pa-lock-box--sm .pa-lock-icon {
  font-size: 40px;
}

.pa-lock-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-dark);
  margin: 0 0 10px;
}

.pa-lock-box--sm .pa-lock-title {
  font-size: 20px;
}

.pa-lock-text {
  font-size: 16px;
  color: var(--text-light);
  margin: 0;
}

.pa-lock-box--sm .pa-lock-text {
  font-size: 15px;
}

.pa-meta-row {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.pa-meta-badges {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.pa-meta-badges .badge {
  font-size: 13px;
}

.idealtimetofinishinseconds {
  font-size: 13px;
  color: var(--text-light);
  font-weight: 600;
}

.answer-marks-badge {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 85, 255, 0.3);
}

.pa-explanation-box {
  background: var(--bg-white);
  padding: 20px 24px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  border: 1px solid var(--border);
}

.pa-explanation-details > .pa-explanation-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  list-style: none;
  cursor: pointer;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid #dbe3f0;
  background: #f8fafc;
  color: var(--navy, #0f3685);
  font-size: 1rem;
  font-weight: 700;
  user-select: none;
}

.pa-explanation-details > .pa-explanation-summary::-webkit-details-marker {
  display: none;
}

.pa-explanation-details > .pa-explanation-summary::after {
  content: '';
  flex-shrink: 0;
  width: 0.5em;
  height: 0.5em;
  border-right: 2px solid var(--navy, #0f3685);
  border-bottom: 2px solid var(--navy, #0f3685);
  transform: rotate(45deg);
  transition: transform 0.15s ease;
  margin-left: 4px;
}

.pa-explanation-details[open] > .pa-explanation-summary {
  border-color: var(--navy, #0f3685);
  background: #eef3fb;
  margin-bottom: 18px;
}

.pa-explanation-details[open] > .pa-explanation-summary::after {
  transform: rotate(-135deg);
  margin-top: 4px;
}

.pa-explanation-summary-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.pa-explanation-hint {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #64748b;
  margin-left: auto;
}

.pa-explanation-details[open] .pa-explanation-hint {
  display: none;
}

.pa-explanation-head h4 {
  margin: 0 0 20px;
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pa-explanation-body {
  padding: 25px;
  background: var(--bg-light);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
}

.explanation-write {
  line-height: 1.8;
  color: var(--text-dark);
  font-size: 16px;
}

.explanation-feedback-control {
  padding: 20px 0;
  margin-top: 30px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.pa-feedback-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-dark);
}

.explanation-feedback-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  border-radius: 50%;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
}

.explanation-feedback-btn i {
  font-size: 28px;
  color: var(--text-light);
  transition: all 0.3s;
}

.feedback-thank-you {
  display: none;
  font-size: 14px;
  color: var(--success);
  font-weight: 600;
  margin-left: 10px;
}

.nodatafound p {
  font-size: 1.5rem;
  margin-top: 20px;
  color: var(--text-muted);
}

/* Progress report */
.pa-progress-panel {
  background: var(--bg-white);
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  border: 1px solid var(--border);
}

.pa-progress-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 3px solid var(--primary);
}

.pa-progress-title {
  margin: 0;
  color: var(--text-dark);
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pa-progress-title i {
  color: var(--primary);
}

#overallScoreCard {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  padding: 30px;
  border-radius: var(--radius);
  margin-bottom: 30px;
  text-align: center;
}

.pa-score-label {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  opacity: 0.9;
}

.overall-score-display {
  font-size: 56px;
  font-weight: 800;
  margin-bottom: 5px;
}

.overall-percentage-display {
  font-size: 18px;
  opacity: 0.9;
}

.pa-performance-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 25px;
  border-bottom: 2px solid var(--border);
}

.performance-tab-btn {
  padding: 12px 24px;
  border: none;
  background: none;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-light);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.3s;
  position: relative;
  top: 2px;
}

.pa-pdf-secondary {
  margin-top: 20px;
}

.pa-pdf-secondary .pa-pdf-head {
  margin-bottom: 15px;
}

.pa-pdf-secondary h3 i {
  color: var(--primary);
}

.pdf-viewer-wrapper--short {
  height: 400px;
}

.pdf-viewer-column h3 i {
  color: var(--primary);
}

@media (max-width: 768px) {
  .pa-paper-header-top {
    flex-direction: column;
  }

  .pa-paper-header-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .pa-paper-meta-end {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
  }

  .pa-paper-meta-item--progress {
    flex: 1;
    justify-content: space-between;
  }

  .pa-nav-card-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .answers-grid-container {
    margin-top: 0;
  }

  .pa-answer-card-head {
    flex-direction: column;
    align-items: stretch;
  }

  .pa-flag-group {
    margin-left: 0;
    align-self: flex-end;
  }

  .pa-mark-panel {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .pa-mark-buttons {
    justify-content: center;
  }
}