/**
 * Kahlon Online Classes Student Dashboard Styles
 */

.kla-student-dashboard {
	font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	background: #f8fafc;
	border-radius: 12px;
	padding: 24px;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
	margin: 20px 0;
	color: #1e293b;
}

.kla-dashboard-header {
	margin-bottom: 20px;
}

.kla-student-info h2 {
	margin: 0 0 12px 0;
	font-size: 1.75rem;
	color: #0f172a;
}

.kla-meta-badges {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.kla-badge {
	display: inline-flex;
	align-items: center;
	padding: 6px 12px;
	border-radius: 6px;
	font-size: 0.85rem;
	background: #e2e8f0;
	color: #334155;
}

.kla-badge--id { background: #dbeafe; color: #1e40af; }
.kla-badge--batch { background: #fef3c7; color: #92400e; }

.kla-status-active { background: #dcfce7; color: #166534; }
.kla-status-grace_period { background: #fef9c3; color: #854d0e; }
.kla-status-suspended, .kla-status-inactive { background: #fee2e2; color: #991b1b; }

/* Fee Renewal Card */
.kla-fee-renewal-card {
	background: #ffffff;
	border: 1px solid #cbd5e1;
	border-left: 5px solid #0284c7;
	border-radius: 10px;
	padding: 18px 22px;
	margin-bottom: 24px;
	box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.kla-fee-info-grid {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
}

.kla-fee-col {
	display: flex;
	flex-direction: column;
}

.kla-fee-label {
	font-size: 0.78rem;
	text-transform: uppercase;
	color: #64748b;
	font-weight: 600;
	letter-spacing: 0.5px;
}

.kla-fee-val {
	font-size: 1.05rem;
	font-weight: 700;
	color: #0f172a;
}

.kla-countdown-badge {
	display: inline-block;
	padding: 6px 14px;
	border-radius: 20px;
	font-size: 0.9rem;
}

.kla-countdown--active { background: #e0f2fe; color: #0369a1; }
.kla-countdown--grace { background: #fef3c7; color: #92400e; }

.kla-alert {
	padding: 14px 18px;
	border-radius: 8px;
	margin-top: 14px;
	font-size: 0.95rem;
}

.kla-alert--warning { background: #fffbeb; border: 1px solid #fde68a; color: #92400e; }
.kla-alert--danger { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }

/* Tabs */
.kla-dashboard-tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	border-bottom: 2px solid #e2e8f0;
	padding-bottom: 8px;
	margin-bottom: 24px;
}

.kla-tab-btn {
	background: transparent;
	border: none;
	padding: 10px 18px;
	font-size: 0.95rem;
	font-weight: 600;
	color: #64748b;
	cursor: pointer;
	border-radius: 6px;
	transition: all 0.2s ease;
}

.kla-tab-btn:hover {
	background: #f1f5f9;
	color: #1e293b;
}

.kla-tab-btn.active {
	background: #0284c7;
	color: #ffffff;
}

.kla-tab-content {
	display: none;
}

.kla-tab-content.active {
	display: block;
}

/* Subject Filter */
.kla-subject-filter {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 20px;
	flex-wrap: wrap;
}

.kla-filter-chip {
	display: inline-block;
	padding: 6px 14px;
	background: #ffffff;
	border: 1px solid #cbd5e1;
	border-radius: 20px;
	color: #475569;
	text-decoration: none;
	font-size: 0.85rem;
	transition: all 0.2s;
}

.kla-filter-chip.active, .kla-filter-chip:hover {
	background: #0f172a;
	color: #ffffff;
	border-color: #0f172a;
}

/* Cards Grid */
.kla-class-cards-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: 20px;
}

.kla-class-card {
	background: #ffffff;
	border: 1px solid #e2e8f0;
	border-radius: 10px;
	padding: 20px;
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}

.kla-card-tag {
	display: inline-block;
	align-self: flex-start;
	padding: 4px 10px;
	background: #f1f5f9;
	color: #0f172a;
	border-radius: 4px;
	font-size: 0.75rem;
	font-weight: 700;
	text-transform: uppercase;
	margin-bottom: 10px;
}

.kla-class-card h3 {
	margin: 0 0 8px 0;
	font-size: 1.2rem;
	color: #0f172a;
}

.kla-card-desc {
	font-size: 0.9rem;
	color: #64748b;
	margin-bottom: 14px;
}

.kla-card-details {
	font-size: 0.88rem;
	margin-bottom: 18px;
	line-height: 1.6;
}

/* Date-Wise Grouping */
.kla-date-grouped-container {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.kla-date-group-card {
	background: #ffffff;
	border: 1px solid #e2e8f0;
	border-radius: 10px;
	overflow: hidden;
	box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.kla-date-header {
	background: #0f172a;
	color: #ffffff;
	padding: 12px 20px;
	font-size: 1.05rem;
}

.kla-date-lectures-grid {
	padding: 16px 20px;
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.kla-lecture-row {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: flex-start;
	padding-bottom: 16px;
	border-bottom: 1px dashed #e2e8f0;
	gap: 16px;
}

.kla-lecture-row:last-child {
	border-bottom: none;
	padding-bottom: 0;
}

.kla-lecture-main {
	flex: 1;
	min-width: 260px;
}

.kla-lecture-main h4 {
	margin: 6px 0 4px 0;
	font-size: 1.1rem;
	color: #0f172a;
}

.kla-lecture-media-actions {
	display: flex;
	flex-direction: column;
	align-items: flex-end;
	gap: 10px;
}

.kla-pdf-attachments {
	display: flex;
	flex-direction: column;
	align-items: flex-end;
	gap: 6px;
	margin-top: 6px;
}

.kla-pdf-attachments strong {
	font-size: 0.8rem;
	color: #64748b;
}

/* Buttons */
.kla-btn {
	display: inline-block;
	text-align: center;
	padding: 9px 16px;
	border-radius: 6px;
	font-weight: 600;
	text-decoration: none;
	box-sizing: border-box;
	transition: background 0.2s;
	font-size: 0.9rem;
}

.kla-btn--join { background: #16a34a; color: #fff; width: 100%; }
.kla-btn--join:hover { background: #15803d; }

.kla-btn--watch { background: #0284c7; color: #fff; width: auto; }
.kla-btn--watch:hover { background: #0369a1; }

.kla-btn--download { background: #475569; color: #fff; width: auto; font-size: 0.85rem; padding: 6px 12px; }
.kla-btn--download:hover { background: #334155; }

.kla-btn--renew { background: #c48a1a; color: #fff; }
.kla-btn--renew:hover { background: #a47213; }

.kla-btn--disabled { background: #94a3b8; color: #fff; cursor: not-allowed; }

/* Notifications List */
.kla-notifications-list {
	display: flex;
	flex-direction: column;
	gap: 14px;
}

.kla-notif-card {
	background: #fff;
	border-left: 4px solid #0284c7;
	padding: 16px;
	border-radius: 6px;
	box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.kla-priority-high { border-left-color: #dc2626; background: #fff5f5; }

.kla-notif-header {
	display: flex;
	justify-content: space-between;
	margin-bottom: 8px;
}

.kla-notif-header h4 { margin: 0; font-size: 1.05rem; }
.kla-notif-date { font-size: 0.8rem; color: #94a3b8; }

.kla-empty-state {
	background: #fff;
	padding: 30px;
	text-align: center;
	border-radius: 8px;
	color: #64748b;
}

.kla-sub-card {
	background: #fff;
	padding: 24px;
	border-radius: 8px;
	border: 1px solid #e2e8f0;
}

.kla-details-table {
	width: 100%;
	border-collapse: collapse;
	margin-top: 12px;
}

.kla-details-table th, .kla-details-table td {
	padding: 10px 0;
	border-bottom: 1px solid #f1f5f9;
	text-align: left;
}

.margin-top { margin-top: 24px; }

@media (max-width: 768px) {
	.kla-student-dashboard { padding: 16px; }
	.kla-dashboard-tabs { flex-direction: column; }
	.kla-tab-btn { width: 100%; text-align: left; }
	.kla-fee-info-grid { flex-direction: column; align-items: flex-start; }
	.kla-lecture-media-actions { align-items: flex-start; width: 100%; }
	.kla-pdf-attachments { align-items: flex-start; }
}