/* Course marketplace catalog */

.im-mk-wrap {
	max-width: 1200px;
	margin: 0 auto;
	padding: 32px 20px;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.im-mk-header { margin-bottom: 24px; }
.im-mk-title { margin: 0 0 8px; font-size: 28px; font-weight: 700; color: #1e293b; }
.im-mk-desc { margin: 0; color: #64748b; line-height: 1.6; }

.im-mk-filters {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	align-items: end;
	margin-bottom: 24px;
	padding: 16px;
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	border-radius: 12px;
}

.im-mk-filter { display: flex; flex-direction: column; gap: 6px; min-width: 160px; flex: 1 1 160px; }
.im-mk-filter__label { font-size: 12px; font-weight: 600; color: #475569; }
.im-mk-filter__input,
.im-mk-filter__select {
	padding: 10px 12px;
	border: 1px solid #cbd5e1;
	border-radius: 8px;
	font-size: 14px;
	background: #fff;
}

.im-mk-filter__empty { width: 100%; margin: 0; color: #b91c1c; font-size: 14px; }

.im-mk-grid {
	display: grid;
	gap: 20px;
}

.im-mk-grid--cols-1 { grid-template-columns: 1fr; }
.im-mk-grid--cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.im-mk-grid--cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.im-mk-grid--cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.im-mk-card {
	display: flex;
	flex-direction: column;
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 14px;
	overflow: hidden;
	box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
	transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.im-mk-card:hover {
	box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
	transform: translateY(-2px);
}

.im-mk-card.is-hidden { display: none; }

.im-mk-card__image { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: #e2e8f0; }
.im-mk-card__image img { width: 100%; height: 100%; object-fit: cover; display: block; }

.im-mk-card__body { display: flex; flex-direction: column; gap: 10px; padding: 18px; flex: 1; }
.im-mk-card__eyebrow { margin: 0; font-size: 12px; font-weight: 600; color: #2ea3f2; text-transform: uppercase; letter-spacing: 0.04em; }
.im-mk-card__title { margin: 0; font-size: 18px; line-height: 1.35; }
.im-mk-card__title a { color: #1e293b; text-decoration: none; }
.im-mk-card__title a:hover { color: #2ea3f2; }
.im-mk-card__excerpt { margin: 0; color: #64748b; font-size: 14px; line-height: 1.5; }
.im-mk-card__meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.im-mk-badge {
	display: inline-flex;
	padding: 4px 10px;
	border-radius: 999px;
	background: #eff6ff;
	color: #1d4ed8;
	font-size: 12px;
	font-weight: 600;
}
.im-mk-meta { font-size: 12px; color: #64748b; }
.im-mk-card__instructor { margin: 0; font-size: 13px; color: #475569; }
.im-mk-card__instructor a { color: #2ea3f2; text-decoration: none; }

.im-mk-card__footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-top: auto;
	padding-top: 8px;
}

.im-mk-card__price { font-size: 18px; font-weight: 700; color: #1e293b; }
.im-mk-card__actions { display: flex; flex-wrap: wrap; gap: 8px; }

.im-mk-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 9px 14px;
	border-radius: 8px;
	font-size: 13px;
	font-weight: 600;
	text-decoration: none;
	border: 1px solid transparent;
}

.im-mk-btn--primary { background: #2ea3f2; color: #fff; }
.im-mk-btn--primary:hover { background: #2190d9; color: #fff; }
.im-mk-btn--secondary { background: #fff; border-color: #cbd5e1; color: #334155; }
.im-mk-btn--secondary:hover { background: #f8fafc; color: #1e293b; }
.im-mk-btn--disabled {
	opacity: 0.65;
	cursor: not-allowed;
	pointer-events: none;
}
.im-mk-badge--method { background: #eff6ff; color: #1d4ed8; }

.im-mk-empty {
	padding: 48px 24px;
	text-align: center;
	color: #64748b;
	background: #f8fafc;
	border-radius: 12px;
	border: 1px dashed #cbd5e1;
}

@media (max-width: 960px) {
	.im-mk-grid--cols-3,
	.im-mk-grid--cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
	.im-mk-grid--cols-2,
	.im-mk-grid--cols-3,
	.im-mk-grid--cols-4 { grid-template-columns: 1fr; }
	.im-mk-card__footer { flex-direction: column; align-items: stretch; }
	.im-mk-card__actions { width: 100%; }
	.im-mk-card__actions .im-mk-btn { flex: 1; }
}