/* EDU LMS — Frontend styles */
:root {
	--edu-primary: #2563eb;
	--edu-primary-dark: #1d4ed8;
	--edu-success: #16a34a;
	--edu-danger: #dc2626;
	--edu-bg: #f8fafc;
	--edu-border: #e2e8f0;
	--edu-text: #1e293b;
	--edu-muted: #64748b;
	--edu-radius: 12px;
	--edu-shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
}

.edu-courses-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
	gap: 24px;
	margin: 24px 0;
}

.edu-course-card {
	background: #fff;
	border: 1px solid var(--edu-border);
	border-radius: var(--edu-radius);
	overflow: hidden;
	box-shadow: var(--edu-shadow);
	transition: transform .2s ease, box-shadow .2s ease;
	display: flex;
	flex-direction: column;
}

.edu-course-card:hover {
	transform: translateY(-3px);
	box-shadow: 0 10px 25px rgba(0,0,0,.1);
}

.edu-course-thumb {
	display: block;
	aspect-ratio: 16/9;
	overflow: hidden;
	background: var(--edu-bg);
}

.edu-course-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.edu-course-body {
	padding: 20px;
	display: flex;
	flex-direction: column;
	flex: 1;
}

.edu-course-title {
	margin: 0 0 8px;
	font-size: 1.2rem;
	line-height: 1.3;
}

.edu-course-title a {
	color: var(--edu-text);
	text-decoration: none;
}

.edu-course-title a:hover {
	color: var(--edu-primary);
}

.edu-course-excerpt {
	color: var(--edu-muted);
	font-size: .92rem;
	margin: 0 0 16px;
	flex: 1;
}

.edu-course-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-bottom: 16px;
	font-size: .85rem;
	color: var(--edu-muted);
}

.edu-meta-item {
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.edu-meta-item .dashicons {
	font-size: 16px;
	width: 16px;
	height: 16px;
}

.edu-seats.is-open { color: var(--edu-success); }
.edu-seats.is-full { color: var(--edu-danger); }
.edu-price { color: var(--edu-primary); font-weight: 600; }

.edu-course-actions {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	flex-wrap: wrap;
}

.edu-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 10px 20px;
	border-radius: 8px;
	font-weight: 600;
	font-size: .92rem;
	text-decoration: none;
	border: none;
	cursor: pointer;
	transition: all .15s ease;
	line-height: 1;
}

.edu-btn-primary {
	background: var(--edu-primary);
	color: #fff;
}

.edu-btn-primary:hover {
	background: var(--edu-primary-dark);
	color: #fff;
}

.edu-btn-ghost {
	background: transparent;
	color: var(--edu-primary);
	border: 1px solid var(--edu-primary);
}

.edu-btn-ghost:hover {
	background: var(--edu-primary);
	color: #fff;
}

.edu-btn-block {
	width: 100%;
}

.edu-badge {
	font-size: .75rem;
	padding: 4px 10px;
	border-radius: 20px;
	font-weight: 600;
}

.edu-badge-open {
	background: #dcfce7;
	color: #15803d;
}

.edu-badge-full {
	background: #fee2e2;
	color: #b91c1c;
}

/* Lessons list */
.edu-lessons-list {
	margin: 24px 0;
	border: 1px solid var(--edu-border);
	border-radius: var(--edu-radius);
	overflow: hidden;
	background: #fff;
}

.edu-lesson-item {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 16px 20px;
	border-bottom: 1px solid var(--edu-border);
	transition: background .15s ease;
}

.edu-lesson-item:last-child {
	border-bottom: none;
}

.edu-lesson-item:hover {
	background: var(--edu-bg);
}

.edu-lesson-num {
	flex: 0 0 36px;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background: var(--edu-primary);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	font-size: .9rem;
}

.edu-lesson-info {
	flex: 1;
}

.edu-lesson-info h4 {
	margin: 0 0 4px;
	font-size: 1rem;
}

.edu-lesson-info h4 a {
	color: var(--edu-text);
	text-decoration: none;
}

.edu-lesson-info h4 a:hover {
	color: var(--edu-primary);
}

.edu-lesson-video-tag {
	font-size: .8rem;
	color: var(--edu-primary);
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

/* Video player */
.edu-video-player {
	position: relative;
	width: 100%;
	margin: 20px 0;
	border-radius: var(--edu-radius);
	overflow: hidden;
	background: #000;
	aspect-ratio: 16/9;
}

.edu-video-player iframe,
.edu-video-player video {
	width: 100%;
	height: 100%;
	border: none;
	display: block;
}

/* Enrollment form */
.edu-enroll-wrap {
	max-width: 480px;
	margin: 24px auto;
	background: #fff;
	border: 1px solid var(--edu-border);
	border-radius: var(--edu-radius);
	padding: 28px;
	box-shadow: var(--edu-shadow);
}

.edu-enroll-header h3 {
	margin: 0 0 16px;
	font-size: 1.3rem;
}

.edu-seats-bar {
	height: 8px;
	background: var(--edu-bg);
	border-radius: 4px;
	overflow: hidden;
	margin-bottom: 8px;
}

.edu-seats-progress {
	height: 100%;
	background: linear-gradient(90deg, var(--edu-success), #4ade80);
	border-radius: 4px;
	transition: width .4s ease;
}

.edu-seats-text {
	font-size: .9rem;
	color: var(--edu-muted);
	margin: 0 0 20px;
}

.edu-seats-text.is-open { color: var(--edu-success); }
.edu-seats-text.is-full { color: var(--edu-danger); }

.edu-enroll-form {
	display: flex;
	flex-direction: column;
	gap: 14px;
}

.edu-field {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.edu-field label {
	font-size: .88rem;
	font-weight: 600;
	color: var(--edu-text);
}

.edu-field .req {
	color: var(--edu-danger);
}

.edu-field input {
	padding: 10px 12px;
	border: 1px solid var(--edu-border);
	border-radius: 8px;
	font-size: .95rem;
	transition: border-color .15s ease;
}

.edu-field input:focus {
	outline: none;
	border-color: var(--edu-primary);
	box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.edu-enroll-result {
	margin-top: 16px;
}

.edu-notice {
	padding: 12px 16px;
	border-radius: 8px;
	font-size: .9rem;
}

.edu-notice-success {
	background: #dcfce7;
	color: #15803d;
	border: 1px solid #bbf7d0;
}

.edu-notice-error {
	background: #fee2e2;
	color: #b91c1c;
	border: 1px solid #fecaca;
}

.edu-notice-full {
	background: #fef3c7;
	color: #b45309;
	border: 1px solid #fde68a;
	text-align: center;
	font-weight: 600;
}

.edu-empty {
	color: var(--edu-muted);
	font-style: italic;
	text-align: center;
	padding: 32px;
}

/* ===== Login / Account ===== */
.edu-login-box {
	max-width: 420px;
	margin: 24px auto;
	padding: 28px;
	border: 1px solid var(--edu-border);
	border-radius: var(--edu-radius);
	background: #fff;
	box-shadow: var(--edu-shadow);
}

.edu-login-title {
	margin: 0 0 18px;
	font-size: 1.2rem;
	text-align: center;
	color: var(--edu-dark, #0f172a);
}

.edu-login-box .login-username label,
.edu-login-box .login-password label,
.edu-login-box .login-remember {
	display: block;
	font-size: .88rem;
	font-weight: 600;
	color: var(--edu-text);
	margin-bottom: 6px;
}

.edu-login-box input[type="text"],
.edu-login-box input[type="password"] {
	width: 100%;
	padding: 10px 12px;
	border: 1px solid var(--edu-border);
	border-radius: 8px;
	font-size: .95rem;
	margin-bottom: 14px;
}

.edu-login-box input[type="text"]:focus,
.edu-login-box input[type="password"]:focus {
	outline: none;
	border-color: var(--edu-primary);
	box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.edu-login-box .login-remember {
	font-weight: 400;
	font-size: .85rem;
	color: var(--edu-muted);
}

.edu-login-box .login-submit .button {
	width: 100%;
	padding: 11px;
	background: var(--edu-primary);
	color: #fff;
	border: none;
	border-radius: 8px;
	font-weight: 600;
	font-size: .95rem;
	cursor: pointer;
}

.edu-login-box .login-submit .button:hover {
	background: var(--edu-primary-dark);
}

.edu-login-note {
	margin: 16px 0 0;
	font-size: .82rem;
	color: var(--edu-muted);
	text-align: center;
}

.edu-login-logged {
	text-align: center;
}

/* Credentials shown right after enrollment */
.edu-credentials {
	margin-top: 16px;
	padding: 20px 24px;
	border: 2px solid #22c55e;
	border-radius: 10px;
	background: #f0fdf4;
}

.edu-credentials h4 {
	margin: 0 0 12px;
	font-size: 1.05rem;
	color: #14532d;
}

.edu-cred-row {
	display: flex;
	align-items: center;
	gap: 10px;
	margin: 8px 0;
	font-size: .95rem;
}

.edu-cred-row span {
	font-weight: 600;
	color: #374151;
	min-width: 70px;
}

.edu-cred-row code {
	background: #fff;
	border: 1px dashed #86efac;
	padding: 5px 12px;
	border-radius: 6px;
	font-size: 1rem;
	font-weight: 700;
	color: #14532d;
	user-select: all;
}

.edu-cred-hint {
	margin: 14px 0 0;
	font-size: .82rem;
	color: var(--edu-muted);
}

.edu-credentials .edu-btn {
	margin-top: 14px;
	display: inline-block;
}

/* Account cabinet */
.edu-account-gate {
	max-width: 720px;
	margin: 0 auto;
	text-align: center;
}

.edu-account-gate-text {
	color: var(--edu-muted);
	margin-bottom: 8px;
	text-align: left;
}

.edu-account-gate-text ul {
	margin: 8px 0 16px 24px;
}

.edu-account-gate-img {
	max-width: 100%;
	height: auto;
	border-radius: 10px;
	display: block;
	margin: 16px auto;
}

.edu-account-gate .edu-login-box {
	margin: 24px auto 0;
}

.edu-account {
	max-width: 760px;
	margin: 0 auto;
}

.edu-account-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 20px 24px;
	background: linear-gradient(135deg, #eff6ff, #f5f3ff);
	border: 1px solid var(--edu-border);
	border-radius: var(--edu-radius);
	margin-bottom: 28px;
}

.edu-account-header h2 {
	margin: 0;
	font-size: 1.4rem;
	color: var(--edu-dark, #0f172a);
}

.edu-account-email {
	margin: 4px 0 0;
	color: var(--edu-muted);
	font-size: .9rem;
}

.edu-account-section-title {
	font-size: 1.15rem;
	margin: 28px 0 14px;
	color: var(--edu-dark, #0f172a);
	border-left: 4px solid var(--edu-primary);
	padding-left: 12px;
}

.edu-my-courses {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.edu-my-course-item {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 14px 18px;
	border: 1px solid var(--edu-border);
	border-radius: 10px;
	background: #fff;
	transition: box-shadow .15s ease;
}

.edu-my-course-item:hover {
	box-shadow: var(--edu-shadow);
}

.edu-my-course-item a {
	font-weight: 600;
	color: var(--edu-text);
	text-decoration: none;
}

.edu-my-course-item a:hover {
	color: var(--edu-primary);
}

@media (max-width: 600px) {
	.edu-courses-grid {
		grid-template-columns: 1fr;
	}
	.edu-enroll-wrap {
		margin: 16px 0;
		padding: 20px;
	}
}