/* Tutor Clone LMS — front-end styles */
:root {
	--tclms-primary: #1a5276;
	--tclms-primary-hover: #154360;
	--tclms-accent: #f39c12;
	--tclms-success: #27ae60;
	--tclms-border: #e2e8f0;
	--tclms-muted: #718096;
	--tclms-bg: #f8fafc;
}

/* Buttons */
.tclms-btn {
	display: inline-block;
	padding: 10px 22px;
	border-radius: 6px;
	font-weight: 600;
	text-decoration: none;
	cursor: pointer;
	border: 2px solid transparent;
	transition: all .15s ease;
	line-height: 1.2;
}
.tclms-btn-primary { background: var(--tclms-primary); color: #fff; }
.tclms-btn-primary:hover { background: var(--tclms-primary-hover); color: #fff; }
.tclms-btn-outline { background: transparent; color: var(--tclms-primary); border-color: var(--tclms-primary); }
.tclms-btn-outline:hover { background: var(--tclms-primary); color: #fff; }
.tclms-btn-disabled { background: #cbd5e0; color: #fff; cursor: not-allowed; }

/* Course grid */
.tclms-courses-grid { display: grid; gap: 24px; }
.tclms-cols-2 { grid-template-columns: repeat(2, 1fr); }
.tclms-cols-3 { grid-template-columns: repeat(3, 1fr); }
.tclms-cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 782px) { .tclms-courses-grid { grid-template-columns: 1fr; } }

.tclms-course-card {
	border: 1px solid var(--tclms-border);
	border-radius: 10px;
	overflow: hidden;
	background: #fff;
	transition: box-shadow .2s, transform .2s;
	display: flex;
	flex-direction: column;
}
.tclms-course-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.1); transform: translateY(-3px); }
.tclms-course-thumb img { width: 100%; height: 170px; object-fit: cover; display: block; }
.tclms-course-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.tclms-course-body h3 { margin: 0 0 10px; font-size: 18px; line-height: 1.3; }
.tclms-course-body h3 a { color: #1a202c; text-decoration: none; }
.tclms-course-meta { display: flex; gap: 14px; color: var(--tclms-muted); font-size: 13px; margin-bottom: 14px; }
.tclms-course-footer { margin-top: auto; display: flex; justify-content: space-between; align-items: center; }
.tclms-course-price { font-weight: 700; color: var(--tclms-primary); font-size: 18px; }
.tclms-course-price del { color: var(--tclms-muted); font-weight: 400; margin-right: 6px; }

/* Pagination */
.tclms-pagination { margin-top: 30px; display: flex; gap: 6px; justify-content: center; }
.tclms-pagination .page-numbers { padding: 8px 14px; border: 1px solid var(--tclms-border); border-radius: 6px; text-decoration: none; color: var(--tclms-primary); }
.tclms-pagination .page-numbers.current { background: var(--tclms-primary); color: #fff; border-color: var(--tclms-primary); }

/* Single course */
.tclms-single-course { margin-top: 24px; }
.tclms-course-header-meta { display: flex; flex-wrap: wrap; gap: 20px; padding: 16px; background: var(--tclms-bg); border-radius: 8px; color: var(--tclms-muted); font-size: 14px; }
.tclms-enroll-box { display: flex; align-items: center; gap: 20px; margin: 24px 0; padding: 20px; border: 1px solid var(--tclms-border); border-radius: 10px; }
.tclms-section { margin: 28px 0; }
.tclms-section h3 { font-size: 22px; margin-bottom: 14px; border-bottom: 2px solid var(--tclms-border); padding-bottom: 8px; }
.tclms-checklist { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.tclms-checklist li:before { content: "\2714"; color: var(--tclms-success); margin-right: 8px; font-weight: bold; }
@media (max-width: 782px) { .tclms-checklist { grid-template-columns: 1fr; } }

/* Curriculum */
.tclms-curriculum-summary { color: var(--tclms-muted); }
.tclms-topic-block { border: 1px solid var(--tclms-border); border-radius: 8px; margin-bottom: 12px; overflow: hidden; }
.tclms-topic-block .tclms-topic-title { background: var(--tclms-bg); padding: 14px 18px; font-weight: 700; }
.tclms-lesson-list { list-style: none; margin: 0; padding: 0; }
.tclms-lesson-row { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-top: 1px solid var(--tclms-border); }
.tclms-lesson-row a { text-decoration: none; color: #2d3748; }
.tclms-lesson-row.is-complete a { color: var(--tclms-success); }
.tclms-locked { color: var(--tclms-muted); }
.tclms-preview-badge { background: var(--tclms-accent); color: #fff; font-size: 11px; padding: 2px 8px; border-radius: 10px; margin-left: auto; }

/* Icons */
.tclms-item-icon { width: 18px; height: 18px; display: inline-block; border-radius: 3px; }
.tclms-icon-lesson { background: #3498db; }
.tclms-icon-quiz { background: #e67e22; }
.tclms-icon-assignment { background: #9b59b6; }

/* Progress bar */
.tclms-progress { position: relative; height: 22px; background: var(--tclms-border); border-radius: 12px; overflow: hidden; margin: 10px 0; }
.tclms-progress-bar { height: 100%; background: linear-gradient(90deg, var(--tclms-success), #2ecc71); transition: width .4s ease; }
.tclms-progress-label { position: absolute; top: 0; right: 10px; line-height: 22px; font-size: 12px; font-weight: 700; color: #1a202c; }

/* Stars */
.tclms-stars { display: inline-flex; gap: 2px; }
.tclms-star { color: #cbd5e0; font-size: 20px; }
.tclms-star.filled { color: var(--tclms-accent); }
.tclms-stars-editable .tclms-star { cursor: pointer; }

/* Reviews */
.tclms-reviews { margin-top: 30px; }
.tclms-review-summary { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.tclms-avg-rating { font-size: 40px; font-weight: 800; color: var(--tclms-primary); }
.tclms-review-count { color: var(--tclms-muted); }
.tclms-review-form { background: var(--tclms-bg); padding: 18px; border-radius: 8px; margin-bottom: 24px; }
.tclms-review-form textarea { width: 100%; min-height: 90px; margin: 10px 0; padding: 10px; border: 1px solid var(--tclms-border); border-radius: 6px; }
.tclms-review-item { border-bottom: 1px solid var(--tclms-border); padding: 16px 0; }
.tclms-review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.tclms-review-header img { border-radius: 50%; }

/* Dashboard */
.tclms-dashboard { display: grid; grid-template-columns: 260px 1fr; gap: 24px; }
@media (max-width: 782px) { .tclms-dashboard { grid-template-columns: 1fr; } }
.tclms-dash-sidebar { background: var(--tclms-bg); border-radius: 10px; padding: 20px; height: fit-content; }
.tclms-dash-user { text-align: center; margin-bottom: 20px; }
.tclms-dash-user img { border-radius: 50%; margin-bottom: 8px; }
.tclms-dash-user strong { display: block; }
.tclms-dash-user span { color: var(--tclms-muted); font-size: 13px; }
.tclms-dash-nav { display: flex; flex-direction: column; gap: 4px; }
.tclms-dash-nav a { padding: 10px 14px; border-radius: 6px; text-decoration: none; color: #2d3748; }
.tclms-dash-nav a:hover, .tclms-dash-nav a.active { background: var(--tclms-primary); color: #fff; }
.tclms-dash-course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
.tclms-dash-course { border: 1px solid var(--tclms-border); border-radius: 8px; padding: 12px; }
.tclms-dash-course img { width: 100%; height: 120px; object-fit: cover; border-radius: 6px; }
.tclms-dash-course h4 { margin: 10px 0 6px; font-size: 15px; }
.tclms-course-status { font-size: 12px; padding: 3px 10px; border-radius: 10px; background: var(--tclms-border); }
.tclms-status-completed { background: var(--tclms-success); color: #fff; }
.tclms-progress-table { width: 100%; border-collapse: collapse; }
.tclms-progress-table th, .tclms-progress-table td { text-align: left; padding: 12px; border-bottom: 1px solid var(--tclms-border); }

/* Stat grid */
.tclms-stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; margin: 20px 0; }
.tclms-stat-card { background: #fff; border: 1px solid var(--tclms-border); border-radius: 10px; padding: 20px; text-align: center; }
.tclms-stat-num { display: block; font-size: 32px; font-weight: 800; color: var(--tclms-primary); }
.tclms-stat-label { color: var(--tclms-muted); font-size: 13px; }

/* Certificates */
.tclms-cert-item { display: flex; align-items: center; gap: 14px; padding: 14px; border: 1px solid var(--tclms-border); border-radius: 8px; margin-bottom: 10px; }
.tclms-cert-item strong { flex: 1; }

/* Quiz */
.tclms-quiz-wrap { max-width: 760px; margin: 30px auto; }
.tclms-quiz-meta { display: flex; gap: 20px; padding: 14px; background: var(--tclms-bg); border-radius: 8px; margin-bottom: 20px; font-size: 14px; }
.tclms-question { border: 1px solid var(--tclms-border); border-radius: 8px; padding: 18px; margin-bottom: 16px; }
.tclms-question h4 { margin: 0 0 14px; }
.tclms-q-num { color: var(--tclms-primary); }
.tclms-option { display: block; padding: 10px 14px; border: 1px solid var(--tclms-border); border-radius: 6px; margin-bottom: 8px; cursor: pointer; }
.tclms-option:hover { background: var(--tclms-bg); }
.tclms-text-answer { width: 100%; padding: 10px; border: 1px solid var(--tclms-border); border-radius: 6px; }
.tclms-quiz-result { margin-top: 20px; padding: 20px; border-radius: 8px; }
.tclms-quiz-result.passed { background: #d5f5e3; border: 1px solid var(--tclms-success); }
.tclms-quiz-result.failed { background: #fadbd8; border: 1px solid #e74c3c; }
.tclms-question.correct { border-color: var(--tclms-success); }
.tclms-question.incorrect { border-color: #e74c3c; }

.tclms-notice { padding: 16px; background: #fef9e7; border-left: 4px solid var(--tclms-accent); border-radius: 4px; }