/**
 * Base front-end styles for every ExamHub display surface: the card grid,
 * category tiles, download-library chips, featured-exam tabs, search/filter
 * bar, and the mega-library tree.
 *
 * Layout and color are driven by CSS custom properties (--examhub-*) so that
 * Elementor Style Controls only ever need to set a variable on the wrapper —
 * never duplicate a rule. Every var() call below carries the default that
 * applies when no widget/theme overrides it.
 */

/* -------------------------------------------------------------------------
 * Buttons (shared by cards, search bar, etc.)
 * ---------------------------------------------------------------------- */
.examhub-card__action-row {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

/* ۱. دکمه سوالات کل فضای باقی‌مانده را پر می‌کند */
.examhub-card__action-row .examhub-btn--questions {
    flex: 1;
}

/* ۲. دکمه پاسخنامه فقط به اندازه متن خود فضا می‌گیرد و به دیواره چپ نمی‌چسبد */
.examhub-card__action-row .examhub-btn--answers {
    flex: 0 1 auto; 
    /* اگر می‌خواهید در دسکتاپ عرض مشخصی داشته باشد، می‌توانید خط زیر را فعال کنید: */
    /* min-width: 120px; */
}

/* ۳. اختیاری: اگر می‌خواهید در موبایل دوباره هر دو دکمه هم‌اندازه و تمام‌عرض شوند */
@media (max-width: 480px) {
    .examhub-card__action-row {
        flex-direction: column; /* دکمه‌ها روی هم قرار می‌گیرند */
    }
    .examhub-card__action-row .examhub-btn--questions,
    .examhub-card__action-row .examhub-btn--answers {
        width: 100%;
        flex: unset;
    }
}
.examhub-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	padding: 8px 16px;
	border-radius: 8px;
	font-size: 14px;
	line-height: 1.6;
	text-decoration: none;
	white-space: nowrap;
	cursor: pointer;
	border: 1px solid transparent;
	transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.examhub-btn--questions {
	background: var(--examhub-questions-btn-bg, #2563eb);
	color: var(--examhub-questions-btn-color, #ffffff);
}

.examhub-btn--questions:hover,
.examhub-btn--questions:focus {
	background: var(--examhub-questions-btn-bg-hover, #1d4ed8);
	color: var(--examhub-questions-btn-color-hover, #ffffff);
}

.examhub-btn--answers {
	background: var(--examhub-answers-btn-bg, #059669);
	color: var(--examhub-answers-btn-color, #ffffff);
}

.examhub-btn--answers:hover,
.examhub-btn--answers:focus {
	background: var(--examhub-answers-btn-bg-hover, #047857);
	color: var(--examhub-answers-btn-color-hover, #ffffff);
}

.examhub-btn--outline {
	background: transparent;
	border-color: currentColor;
	color: inherit;
}

.examhub-empty {
	padding: 32px 16px;
	text-align: center;
	opacity: 0.7;
}

/* -------------------------------------------------------------------------
 * Exam card grid
 * ---------------------------------------------------------------------- */

.examhub-grid {
	display: grid;
	grid-template-columns: repeat(var(--examhub-columns, 4), minmax(0, 1fr));
	gap: var(--examhub-gap, 20px);
}

.examhub-card {
	display: flex;
	flex-direction: column;
	overflow: hidden;
	background: #ffffff;
	border: 1px solid rgba(0, 0, 0, 0.07);
	border-radius: var(--examhub-radius, 12px);
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.examhub-card__image {
	position: relative;
	display: block;
	overflow: hidden;
	aspect-ratio: 16 / 10;
	background: #f1f5f9;
}

.examhub-card__image img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s ease;
}

.examhub-card__badge,
.examhub-card__badge--floating {
	position: absolute;
	top: 1px;
	inset-inline-start: 10px;
	padding: 4px 10px;
	padding-top: 4px;
	border-radius: 12px;
	font-size: 12px;
	font-weight: 600;
	background: var(--examhub-badge-bg, #f59e0b);
	color: var(--examhub-badge-color, #ffffff);
	z-index: 1;
}

.examhub-card__badge--floating {
	position: static;
	display: inline-block;
	margin: 12px 12px 0;
	align-self: flex-start;
}

.examhub-card__body {
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: 6px;
	padding: 16px;
}

.examhub-card__title {
	margin: 0;
	font-size: 16px;
	font-weight: 700;
	line-height: 1.6;
}

.examhub-card__meta {
	margin: 0;
	font-size: 13px;
	opacity: 0.65;
}

.examhub-card__stats {
	margin: 4px 0 0;
	font-size: 13px;
	opacity: 0.7;
	display: flex;
	align-items: baseline;
	gap: 4px;
}

.examhub-card__stats-number {
	font-weight: 700;
	opacity: 1;
}

.examhub-card__actions {
	display: flex;
	flex-direction: column;
	gap: 8px;
	padding: 0 16px 16px;
}

.examhub-card__action-row {
	display: flex;
	align-items: center;
	gap: 8px;
}

.examhub-card__action-row .examhub-btn--questions,
.examhub-card__action-row .examhub-btn--answers {
	flex: 1;
}

/* Hover effects, toggled via the widget's "افکت Hover" control (prefix_class). */

.examhub-hover-lift .examhub-card:hover {
	transform: translateY(-4px);
}

.examhub-hover-zoom .examhub-card:hover .examhub-card__image img {
	transform: scale(1.06);
}

.examhub-hover-shadow .examhub-card:hover {
	box-shadow: 0 16px 40px rgba(0, 0, 0, 0.14);
}

/* -------------------------------------------------------------------------
 * Category showcase tiles
 * ---------------------------------------------------------------------- */

.examhub-category-grid {
	display: grid;
	grid-template-columns: repeat(var(--examhub-columns, 4), minmax(0, 1fr));
	gap: var(--examhub-gap, 16px);
}

.examhub-category-tile {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 24px 16px;
	text-align: center;
	background: var(--examhub-tile-bg, #f8fafc);
	color: var(--examhub-tile-color, #0f172a);
	border-radius: var(--examhub-radius, 12px);
	transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.examhub-category-tile:hover {
	background: var(--examhub-tile-bg-hover, #e2e8f0);
	color: var(--examhub-tile-color-hover, #0f172a);
	transform: translateY(-2px);
}

.examhub-category-tile__icon {
	font-size: 28px;
	line-height: 1;
}

.examhub-category-tile__name {
	font-weight: 700;
}

.examhub-category-tile__count {
	font-size: 12px;
	opacity: 0.65;
}

/* -------------------------------------------------------------------------
 * Download library — filter chips + load more
 * ---------------------------------------------------------------------- */

.examhub-library__chips {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 20px;
}

.examhub-library__chip {
	padding: 8px 18px;
	border: none;
	border-radius: 999px;
	font-size: 14px;
	cursor: pointer;
	background: var(--examhub-chip-bg, #f1f5f9);
	color: var(--examhub-chip-color, #334155);
	transition: background-color 0.2s ease, color 0.2s ease;
}

.examhub-library__chip.is-active,
.examhub-library__chip:hover {
	background: var(--examhub-chip-bg-active, #ee1734);
	color: var(--examhub-chip-color-active, #ffffff);
}

.examhub-library__footer {
	display: flex;
	justify-content: center;
	margin-top: 24px;
}

.examhub-library.is-loading .examhub-library__grid {
	opacity: 0.5;
	pointer-events: none;
}

/* -------------------------------------------------------------------------
 * Featured exams — tabs
 * ---------------------------------------------------------------------- */

.examhub-featured__tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 4px;
	margin-bottom: 20px;
	border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.examhub-featured__tab {
	padding: 10px 20px;
	border: none;
	border-bottom: 2px solid transparent;
	background: transparent;
	font-size: 15px;
	font-weight: 600;
	cursor: pointer;
	color: var(--examhub-tab-color, #64748b);
	transition: color 0.2s ease, border-color 0.2s ease;
}

.examhub-featured__tab:hover {
	color: var(--examhub-tab-color-active, #2563eb);
}

.examhub-featured__tab.is-active {
	color: var(--examhub-tab-color-active, #2563eb);
	border-bottom-color: var(--examhub-tab-border-active, #2563eb);
}

.examhub-featured__panel[hidden] {
	display: none;
}

/* -------------------------------------------------------------------------
 * Search & filter bar
 * ---------------------------------------------------------------------- */

.examhub-search-filter__bar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 10px;
	margin-bottom: 24px;
}

.examhub-search-filter__select,
.examhub-search-filter__search {
	padding: 9px 14px;
	border: 1px solid rgba(0, 0, 0, 0.12);
	border-radius: 8px;
	font-size: 14px;
	background: #ffffff;
	color: inherit;
}

.examhub-search-filter__search {
	flex: 1;
	min-width: 180px;
}

.examhub-search-filter__results.is-loading {
	opacity: 0.5;
	pointer-events: none;
}

/* -------------------------------------------------------------------------
 * Exam mega library — collapsible tree
 * ---------------------------------------------------------------------- */

.examhub-mega__branch {
	margin-bottom: 8px;
	padding-left: 8PX;
	border-radius: var(--examhub-branch-radius, 10px);
	overflow: hidden;
}

.examhub-mega__branch-toggle {
	display: flex;
	align-items: center;
	gap: 10px;
	width: 100%;
	padding: 14px 18px;
	border: none;
	cursor: pointer;
	font-size: 15px;
	font-weight: 700;
	text-align: start;
	background: var(--examhub-branch-bg, #f8fafc);
	color: var(--examhub-branch-color, #0f172a);
	transition: background-color 0.2s ease, color 0.2s ease;
}

.examhub-mega__branch-toggle[aria-expanded="true"],
.examhub-mega__branch-toggle:hover {
	background: var(--examhub-branch-bg-active, #e2e8f0);
	color: var(--examhub-branch-color-active, #0f172a);
}

.examhub-mega__branch-icon {
	font-size: 18px;
}

.examhub-mega__branch-name {
	flex: 1;
}

.examhub-mega__branch-count {
	font-size: 12px;
	font-weight: 400;
	opacity: 0.6;
}

.examhub-mega__branch-arrow {
	display: inline-block;
	transition: transform 0.2s ease;
}

.examhub-mega__branch-toggle[aria-expanded="true"] .examhub-mega__branch-arrow {
	transform: rotate(180deg);
}

.examhub-mega__children {
	padding: 12px 18px 18px 18px;
}

.examhub-mega__children[hidden] {
	display: none;
}

.examhub-mega__leaf {
	margin-bottom: 6px;
	border-radius: 8px;
	overflow: hidden;
	background: rgba(0, 0, 0, 0.02);
}

.examhub-mega__leaf-toggle {
	display: flex;
	align-items: center;
	gap: 10px;
	width: 100%;
	padding: 10px 14px;
	border: none;
	cursor: pointer;
	font-size: 14px;
	font-weight: 600;
	text-align: start;
	background: transparent;
	color: inherit;
}

.examhub-mega__leaf-name {
	flex: 1;
}

.examhub-mega__leaf-count {
	font-size: 12px;
	font-weight: 400;
	opacity: 0.6;
}

.examhub-mega__leaf-exams {
	padding: 12px 14px 16px;
}

.examhub-mega__leaf-exams[hidden],
.examhub-mega__loading[hidden] {
	display: none;
}

.examhub-mega__loading {
	padding: 10px 14px;
	font-size: 13px;
	opacity: 0.6;
}

/* -------------------------------------------------------------------------
 * Responsive: collapse to a single column on small screens regardless of
 * the configured column count, so cards never get crushed.
 * ---------------------------------------------------------------------- */

@media (max-width: 480px) {

	.examhub-grid,
	.examhub-category-grid {
		grid-template-columns: 1fr;
	}
}