/* Custom LMS Suite - Frontend Styles */

:root {
	--clsuite-primary: #3b82f6;
	--clsuite-secondary: #10b981;
	--clsuite-warning: #f59e0b;
	--clsuite-danger: #ef4444;
	--clsuite-light: #f3f4f6;
	--clsuite-dark: #1f2937;
	--clsuite-border: #e5e7eb;
}

.clsuite-container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 20px;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Analytics Dashboard */
#clsuite-analytics-dashboard h1 {
	font-size: 28px;
	font-weight: 700;
	color: var(--clsuite-dark);
	margin-bottom: 30px;
}

.clsuite-analytics-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
	gap: 20px;
	margin-bottom: 30px;
}

.clsuite-card {
	background: white;
	border: 1px solid var(--clsuite-border);
	border-radius: 8px;
	padding: 20px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.clsuite-card.full-width {
	grid-column: 1 / -1;
}

.clsuite-card h2 {
	font-size: 18px;
	font-weight: 600;
	color: var(--clsuite-dark);
	margin-top: 0;
	margin-bottom: 15px;
	border-bottom: 2px solid var(--clsuite-primary);
	padding-bottom: 10px;
}

.clsuite-card canvas {
	max-height: 300px;
	margin-bottom: 15px;
}

/* Metrics Lists */
.clsuite-metric-list {
	list-style: none;
	padding: 0;
	margin: 0;
}

.clsuite-metric-list li {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 10px 0;
	border-bottom: 1px solid var(--clsuite-border);
}

.clsuite-metric-list li:last-child {
	border-bottom: none;
}

.clsuite-metric-name {
	font-weight: 500;
	color: var(--clsuite-dark);
}

.clsuite-metric-value {
	font-weight: 700;
	color: var(--clsuite-primary);
	font-size: 16px;
}

.clsuite-metric-weak {
	color: var(--clsuite-danger);
}

.clsuite-metric-strong {
	color: var(--clsuite-secondary);
}

/* Attempt History Table */
.clsuite-attempt-history {
	width: 100%;
	border-collapse: collapse;
	margin-top: 15px;
}

.clsuite-attempt-history thead {
	background-color: var(--clsuite-light);
}

.clsuite-attempt-history th {
	padding: 12px;
	text-align: left;
	font-weight: 600;
	color: var(--clsuite-dark);
	border-bottom: 2px solid var(--clsuite-border);
}

.clsuite-attempt-history td {
	padding: 12px;
	border-bottom: 1px solid var(--clsuite-border);
}

.clsuite-attempt-history tbody tr:hover {
	background-color: var(--clsuite-light);
}

/* Peer Comparison */
#peer-comparison {
	text-align: center;
	padding: 20px;
}

.clsuite-percentile {
	font-size: 36px;
	font-weight: 700;
	color: var(--clsuite-primary);
	margin-bottom: 10px;
}

.clsuite-peer-message {
	color: var(--clsuite-dark);
	font-size: 14px;
}

/* Qbank Quiz UI */
#clsuite-qbank-container {
	background: white;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.clsuite-qbank {
	display: flex;
	flex-direction: column;
	min-height: 600px;
}

.clsuite-quiz-header {
	background: linear-gradient(135deg, var(--clsuite-primary) 0%, #1e40af 100%);
	color: white;
	padding: 20px;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.clsuite-quiz-header h2 {
	margin: 0;
	font-size: 20px;
}

.clsuite-quiz-timer {
	font-size: 18px;
	font-weight: 700;
	padding: 10px 15px;
	background: rgba(255, 255, 255, 0.2);
	border-radius: 4px;
}

.clsuite-quiz-timer.warning {
	background: var(--clsuite-warning);
	color: white;
}

.clsuite-quiz-timer.danger {
	background: var(--clsuite-danger);
	color: white;
}

.clsuite-quiz-progress-bar {
	height: 4px;
	background: #e5e7eb;
	flex-shrink: 0;
}

.clsuite-quiz-progress-fill {
	height: 100%;
	background: linear-gradient(90deg, var(--clsuite-primary) 0%, var(--clsuite-secondary) 100%);
	transition: width 0.3s ease;
}

.clsuite-quiz-body {
	flex: 1;
	padding: 40px;
	overflow-y: auto;
}

.clsuite-question {
	margin-bottom: 30px;
}

.clsuite-question-title {
	font-size: 18px;
	font-weight: 600;
	color: var(--clsuite-dark);
	margin-bottom: 15px;
	line-height: 1.5;
}

.clsuite-question-meta {
	font-size: 12px;
	color: #6b7280;
	margin-bottom: 15px;
}

.clsuite-answer-options {
	list-style: none;
	padding: 0;
	margin: 0;
}

.clsuite-answer-option {
	margin-bottom: 12px;
}

.clsuite-answer-label {
	display: flex;
	align-items: center;
	padding: 15px;
	border: 2px solid var(--clsuite-border);
	border-radius: 6px;
	cursor: pointer;
	transition: all 0.2s ease;
}

.clsuite-answer-label:hover {
	border-color: var(--clsuite-primary);
	background-color: var(--clsuite-light);
}

.clsuite-answer-label input[type="radio"] {
	margin-right: 12px;
	cursor: pointer;
}

.clsuite-answer-label input[type="radio"]:checked + span {
	color: var(--clsuite-primary);
	font-weight: 600;
}

.clsuite-answer-label input[type="radio"]:checked {
	border-color: var(--clsuite-primary);
	background-color: rgba(59, 130, 246, 0.05);
}

.clsuite-answer-text {
	flex: 1;
	margin: 0;
}

.clsuite-flag-btn {
	background: none;
	border: none;
	font-size: 18px;
	cursor: pointer;
	padding: 0;
	margin-left: 10px;
	color: #d1d5db;
	transition: color 0.2s ease;
}

.clsuite-flag-btn:hover {
	color: var(--clsuite-warning);
}

.clsuite-flag-btn.flagged {
	color: var(--clsuite-warning);
}

.clsuite-quiz-footer {
	background: var(--clsuite-light);
	padding: 20px 40px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	border-top: 1px solid var(--clsuite-border);
	flex-shrink: 0;
}

.clsuite-quiz-footer button {
	padding: 10px 20px;
	border: none;
	border-radius: 4px;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.2s ease;
}

.clsuite-btn-primary {
	background: var(--clsuite-primary);
	color: white;
}

.clsuite-btn-primary:hover {
	background: #2563eb;
}

.clsuite-btn-primary:disabled {
	background: #9ca3af;
	cursor: not-allowed;
}

.clsuite-btn-secondary {
	background: white;
	color: var(--clsuite-primary);
	border: 2px solid var(--clsuite-primary);
}

.clsuite-btn-secondary:hover {
	background: var(--clsuite-light);
}

.clsuite-quiz-question-counter {
	font-size: 14px;
	color: #6b7280;
	font-weight: 500;
}

/* Mock Exam Mode */
.clsuite-mock-exam {
	background: white;
	border-radius: 8px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
	overflow: hidden;
}

.clsuite-exam-timer {
	font-size: 24px;
	font-weight: 700;
	color: var(--clsuite-primary);
	margin-bottom: 20px;
}

.clsuite-exam-timer.final-minute {
	color: var(--clsuite-danger);
	animation: pulse 1s infinite;
}

@keyframes pulse {
	0%, 100% {
		opacity: 1;
	}
	50% {
		opacity: 0.7;
	}
}

/* Admin Dashboard */
.clsuite-admin-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 20px;
	margin-top: 20px;
}

.clsuite-admin-card {
	background: white;
	border: 1px solid var(--clsuite-border);
	border-radius: 8px;
	padding: 20px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.clsuite-admin-card h2 {
	color: var(--clsuite-primary);
	margin-top: 0;
}

.clsuite-admin-section {
	background: white;
	border: 1px solid var(--clsuite-border);
	border-radius: 8px;
	padding: 20px;
	margin-bottom: 30px;
}

/* ---- Shared buttons ---- */
.clsuite-btn {
	padding: 10px 18px;
	border: none;
	border-radius: 4px;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.2s ease;
}

.clsuite-btn-danger {
	background: var(--clsuite-danger);
	color: white;
}

.clsuite-btn-danger:hover {
	background: #dc2626;
}

/* ---- Start / Resume / Results screens ---- */
.clsuite-start-screen,
.clsuite-resume-screen,
.clsuite-results-screen {
	padding: 60px 40px;
	text-align: center;
}

.clsuite-start-screen p,
.clsuite-resume-screen p {
	font-size: 16px;
	color: #666;
	margin: 15px 0 25px;
}

.clsuite-start-screen button,
.clsuite-resume-screen button {
	margin: 0 6px;
}

.clsuite-results-score {
	font-size: 48px;
	font-weight: 700;
	color: var(--clsuite-primary);
	margin: 20px 0;
}

.clsuite-results-line {
	font-size: 18px;
	margin: 10px 0;
}

.clsuite-results-sub {
	font-size: 15px;
	color: #666;
}

.clsuite-suggested-topics {
	list-style: none;
	padding: 0;
	text-align: left;
	max-width: 320px;
	margin: 0 auto;
}

.clsuite-results-actions {
	margin-top: 30px;
	display: flex;
	justify-content: center;
	gap: 12px;
}

.clsuite-results-actions a {
	text-decoration: none;
	display: inline-block;
}

/* ---- Quiz toolbar (Notes / Flag / Lab Values / Calculator / Reverse Color / Text Zoom / Dashboard) ---- */
.clsuite-quiz-toolbar {
	background: var(--clsuite-primary);
	color: white;
	padding: 10px 20px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 8px;
}

.clsuite-toolbar-left,
.clsuite-toolbar-right {
	display: flex;
	gap: 6px;
	flex-wrap: wrap;
}

.clsuite-tool-btn {
	background: rgba(255, 255, 255, 0.12);
	border: none;
	color: white;
	border-radius: 4px;
	padding: 6px 10px;
	font-size: 12px;
	display: flex;
	align-items: center;
	gap: 5px;
	cursor: pointer;
	transition: background 0.15s ease;
	white-space: nowrap;
}

.clsuite-tool-btn:hover {
	background: rgba(255, 255, 255, 0.25);
}

.clsuite-tool-btn.is-active {
	background: var(--clsuite-warning);
	color: white;
}

.clsuite-tool-icon {
	font-size: 14px;
	line-height: 1;
}

.clsuite-quiz-subheader {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 10px 20px;
	background: var(--clsuite-light);
	border-bottom: 1px solid var(--clsuite-border);
	font-size: 13px;
}

.clsuite-question-id {
	color: #6b7280;
	font-weight: 500;
}

.clsuite-fav-btn {
	background: none;
	border: none;
	color: #9ca3af;
	font-size: 13px;
	cursor: pointer;
	font-weight: 600;
}

.clsuite-fav-btn.is-active,
.clsuite-fav-btn:hover {
	color: var(--clsuite-warning);
}

/* Difficulty / topic badges */
.clsuite-badge {
	display: inline-block;
	padding: 2px 10px;
	border-radius: 12px;
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	margin-right: 8px;
}

.clsuite-badge-easy { background: #d1fae5; color: #047857; }
.clsuite-badge-medium { background: #fef3c7; color: #92400e; }
.clsuite-badge-hard { background: #fee2e2; color: #b91c1c; }
.clsuite-badge-topic { background: #dbeafe; color: #1d4ed8; }

.clsuite-marks {
	font-size: 12px;
	color: #6b7280;
}

/* Footer nav restyle to match reference (arrows + counter on left, actions on right) */
.clsuite-footer-nav {
	display: flex;
	align-items: center;
	gap: 12px;
}

.clsuite-nav-btn {
	background: white;
	border: 1px solid var(--clsuite-border);
	border-radius: 4px;
	width: 34px;
	height: 34px;
	font-size: 16px;
	cursor: pointer;
}

.clsuite-nav-btn:disabled {
	opacity: 0.4;
	cursor: not-allowed;
}

.clsuite-footer-actions {
	display: flex;
	align-items: center;
	gap: 10px;
}

/* ---- Modal (Notes / Lab Values / Calculator) ---- */
.clsuite-modal-overlay {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.5);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 100000;
}

.clsuite-modal {
	background: white;
	border-radius: 8px;
	width: 90%;
	max-width: 480px;
	max-height: 80vh;
	overflow-y: auto;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.clsuite-modal-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 16px 20px;
	border-bottom: 1px solid var(--clsuite-border);
}

.clsuite-modal-header h3 {
	margin: 0;
	font-size: 16px;
}

.clsuite-modal-close {
	background: none;
	border: none;
	font-size: 22px;
	line-height: 1;
	cursor: pointer;
	color: #6b7280;
}

.clsuite-modal-body {
	padding: 20px;
}

.clsuite-notes-textarea {
	width: 100%;
	box-sizing: border-box;
	border: 1px solid var(--clsuite-border);
	border-radius: 6px;
	padding: 10px;
	font-family: inherit;
	font-size: 14px;
	resize: vertical;
}

.clsuite-modal-actions {
	margin-top: 12px;
	text-align: right;
}

.clsuite-lab-values-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 13px;
}

.clsuite-lab-values-table th,
.clsuite-lab-values-table td {
	text-align: left;
	padding: 8px 10px;
	border-bottom: 1px solid var(--clsuite-border);
}

.clsuite-lab-disclaimer {
	font-size: 11px;
	color: #9ca3af;
	margin-top: 10px;
}

.clsuite-calculator {
	max-width: 260px;
	margin: 0 auto;
}

.clsuite-calc-display {
	width: 100%;
	box-sizing: border-box;
	text-align: right;
	font-size: 22px;
	padding: 12px;
	margin-bottom: 10px;
	border: 1px solid var(--clsuite-border);
	border-radius: 6px;
}

.clsuite-calc-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 6px;
}

.clsuite-calc-btn {
	padding: 14px 0;
	font-size: 16px;
	border: 1px solid var(--clsuite-border);
	background: var(--clsuite-light);
	border-radius: 6px;
	cursor: pointer;
}

.clsuite-calc-btn:hover {
	background: #e5e7eb;
}

/* ---- Reverse Color (dark mode) ---- */
#clsuite-qbank-container.clsuite-dark {
	background: #111827;
	color: #f3f4f6;
}

#clsuite-qbank-container.clsuite-dark .clsuite-quiz-subheader {
	background: #1f2937;
	border-color: #374151;
}

#clsuite-qbank-container.clsuite-dark .clsuite-question-title {
	color: #f3f4f6;
}

#clsuite-qbank-container.clsuite-dark .clsuite-answer-label {
	border-color: #374151;
	background: #1f2937;
}

#clsuite-qbank-container.clsuite-dark .clsuite-answer-label:hover {
	background: #263142;
}

#clsuite-qbank-container.clsuite-dark .clsuite-quiz-footer {
	background: #1f2937;
	border-color: #374151;
}

#clsuite-qbank-container.clsuite-dark .clsuite-nav-btn {
	background: #374151;
	border-color: #4b5563;
	color: #f3f4f6;
}

/* ---- "Create New Test" filter screen ---- */
.clsuite-create-test {
	background: white;
	border-radius: 8px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
	padding: 30px;
	max-width: 760px;
	margin: 0 auto;
}

.clsuite-ct-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 20px;
	flex-wrap: wrap;
	gap: 10px;
}

.clsuite-ct-header h2 {
	margin: 0;
	font-size: 22px;
	color: var(--clsuite-dark);
}

.clsuite-ct-qbank-select label {
	display: block;
	font-size: 11px;
	color: #6b7280;
	text-transform: uppercase;
	margin-bottom: 2px;
}

.clsuite-ct-qbank-name {
	font-weight: 600;
	color: var(--clsuite-primary);
}

.clsuite-ct-filters h3 {
	font-size: 15px;
	margin-bottom: 15px;
	color: var(--clsuite-dark);
}

.clsuite-ct-filter-group {
	margin-bottom: 25px;
}

.clsuite-ct-filter-label {
	font-size: 13px;
	font-weight: 600;
	color: #6b7280;
	margin-bottom: 10px;
}

.clsuite-ct-pills {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.clsuite-ct-pill {
	background: var(--clsuite-light);
	border: 2px solid transparent;
	border-radius: 20px;
	padding: 8px 16px;
	font-size: 13px;
	font-weight: 600;
	color: var(--clsuite-dark);
	cursor: pointer;
	display: flex;
	align-items: center;
	gap: 6px;
	transition: all 0.15s ease;
}

.clsuite-ct-pill:hover {
	border-color: var(--clsuite-primary);
}

.clsuite-ct-pill.is-active {
	background: var(--clsuite-primary);
	color: white;
}

.clsuite-ct-count {
	background: rgba(0, 0, 0, 0.1);
	border-radius: 10px;
	padding: 1px 8px;
	font-size: 11px;
	min-width: 20px;
	text-align: center;
}

.clsuite-ct-pill.is-active .clsuite-ct-count {
	background: rgba(255, 255, 255, 0.25);
}

.clsuite-ct-footer {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-top: 25px;
	padding-top: 20px;
	border-top: 1px solid var(--clsuite-border);
}

.clsuite-ct-match-count {
	font-size: 14px;
	color: #6b7280;
}

#clsuite-ct-match-number {
	font-weight: 700;
	font-size: 18px;
	color: var(--clsuite-primary);
}

.clsuite-ct-error {
	margin-top: 15px;
	color: var(--clsuite-danger);
	font-size: 13px;
}

/* Responsive */
@media (max-width: 768px) {
	.clsuite-analytics-grid {
		grid-template-columns: 1fr;
	}

	.clsuite-quiz-header {
		flex-direction: column;
		gap: 10px;
	}

	.clsuite-quiz-body {
		padding: 20px;
	}

	.clsuite-quiz-footer {
		padding: 15px 20px;
		flex-direction: column;
		gap: 10px;
	}

	.clsuite-quiz-footer button {
		width: 100%;
	}
}