@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@400;500;600;700;800&display=swap");

/* =========================================================
   Nouf Academy — Arabic Video Courses UI System
   ========================================================= */

.avcs-wrapper {
	--avcs-primary: #16b8a6;
	--avcs-primary-dark: #123f3a;
	--avcs-primary-600: #0e9c8d;
	--avcs-accent: #2fc7b4;
	--avcs-ink: #123f3a;
	--avcs-ink-soft: #3c5f5a;
	--avcs-muted: #6b8c87;
	--avcs-line: #e0efec;
	--avcs-line-strong: #cadfda;
	--avcs-bg: #eef6f4;
	--avcs-card: #ffffff;
	--avcs-soft: #d9efec;
	--avcs-soft-2: #eafaf7;
	--avcs-accent-soft: #d9efec;
	--avcs-warn-bg: #fff7ed;
	--avcs-warn-line: #fed7aa;
	--avcs-warn-ink: #9a3412;
	--avcs-success: #16a34a;
	--avcs-success-soft: #dcfce7;
	--avcs-star: #f59e0b;
	--avcs-radius: 16px;
	--avcs-radius-sm: 10px;
	--avcs-shadow-sm: 0 6px 18px rgba(15, 44, 71, 0.06);
	--avcs-shadow: 0 16px 40px rgba(15, 44, 71, 0.09);
	--avcs-shadow-lg: 0 26px 60px rgba(15, 44, 71, 0.16);
	--avcs-gradient: linear-gradient(135deg, #19c2ad 0%, #0e9c8d 55%, #0c3b36 130%);
	--avcs-gradient-accent: linear-gradient(120deg, #43dcc7, #0e9c8d);
	box-sizing: border-box;
	direction: rtl;
	font-family: "IBM Plex Sans Arabic", Tahoma, Arial, sans-serif;
	color: var(--avcs-ink);
	max-width: 1200px;
	margin: 0 auto;
	padding: 28px 24px 56px;
	-webkit-font-smoothing: antialiased;
}

.avcs-wrapper *,
.avcs-wrapper *::before,
.avcs-wrapper *::after {
	box-sizing: inherit;
}

.avcs-wrapper a {
	color: var(--avcs-primary-600);
}

/* ---------- Section headings ---------- */
.avcs-section {
	margin-top: 30px;
}

.avcs-section > h2,
.avcs-section-title {
	position: relative;
	font-size: 22px;
	margin: 0 0 18px;
	padding-inline-start: 16px;
	color: var(--avcs-ink);
}

.avcs-section > h2::before,
.avcs-section-title::before {
	content: "";
	position: absolute;
	inset-inline-start: 0;
	top: 4px;
	bottom: 4px;
	width: 5px;
	border-radius: 999px;
	background: var(--avcs-gradient-accent);
}

/* ---------- Grids ---------- */
.avcs-courses-grid,
.avcs-dashboard-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 22px;
}

/* ---------- Buttons ---------- */
.avcs-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 46px;
	padding: 12px 22px;
	border: 0;
	border-radius: 999px;
	background: var(--avcs-gradient);
	color: #fff !important;
	font-family: inherit;
	font-size: 15px;
	font-weight: 700;
	text-decoration: none;
	cursor: pointer;
	box-shadow: 0 12px 26px rgba(14, 165, 164, 0.28);
	transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.avcs-button:hover,
.avcs-button:focus-visible {
	transform: translateY(-2px);
	box-shadow: 0 16px 32px rgba(14, 165, 164, 0.36);
	filter: brightness(1.03);
	outline: none;
}

.avcs-button:active {
	transform: translateY(0);
}

.avcs-button--ghost {
	background: #fff;
	color: var(--avcs-primary-dark) !important;
	border: 1.5px solid var(--avcs-line-strong);
	box-shadow: none;
}

.avcs-button--ghost:hover,
.avcs-button--ghost:focus-visible {
	border-color: var(--avcs-primary);
	box-shadow: 0 8px 20px rgba(14, 165, 164, 0.16);
}

.avcs-button--success,
.avcs-complete-lesson.is-completed {
	background: linear-gradient(135deg, #22c55e, #16a34a);
	box-shadow: 0 12px 26px rgba(22, 163, 74, 0.28);
}

.avcs-button--block {
	width: 100%;
}

.avcs-button[disabled],
.avcs-button.is-loading {
	opacity: 0.75;
	cursor: default;
	transform: none;
}

.avcs-button.is-loading::before {
	content: "";
	width: 16px;
	height: 16px;
	border-radius: 50%;
	border: 2px solid rgba(255, 255, 255, 0.5);
	border-top-color: #fff;
	animation: avcs-spin 0.7s linear infinite;
}

@keyframes avcs-spin {
	to { transform: rotate(360deg); }
}

/* ---------- Badges / pills ---------- */
.avcs-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 5px 12px;
	border-radius: 999px;
	font-size: 12.5px;
	font-weight: 700;
	line-height: 1;
	background: var(--avcs-soft);
	color: var(--avcs-primary-dark);
}

.avcs-badge--accent {
	background: var(--avcs-accent-soft);
	color: #c2410c;
}

.avcs-badge--hot {
	background: linear-gradient(120deg, #ff6b35, #f7411f);
	color: #fff;
	box-shadow: 0 8px 18px rgba(247, 65, 31, 0.3);
}

.avcs-badge--success {
	background: var(--avcs-success-soft);
	color: #15803d;
}

.avcs-meta {
	display: flex;
	align-items: center;
	gap: 8px;
	flex-wrap: wrap;
}

.avcs-meta span {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: var(--avcs-bg);
	color: var(--avcs-ink-soft);
	border-radius: 999px;
	padding: 6px 12px;
	font-size: 13px;
	font-weight: 600;
}

/* ---------- Course card ---------- */
.avcs-card {
	position: relative;
	display: flex;
	flex-direction: column;
	background: var(--avcs-card);
	border: 1px solid var(--avcs-line);
	border-radius: var(--avcs-radius);
	overflow: hidden;
	box-shadow: var(--avcs-shadow-sm);
	transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.avcs-card:hover {
	transform: translateY(-6px);
	border-color: rgba(14, 165, 164, 0.4);
	box-shadow: var(--avcs-shadow);
}

.avcs-card__image {
	position: relative;
	display: block;
	aspect-ratio: 16 / 9;
	background: var(--avcs-gradient);
	overflow: hidden;
}

.avcs-card__image img,
.avcs-course-hero__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.4s ease;
}

.avcs-card:hover .avcs-card__image img {
	transform: scale(1.05);
}

.avcs-card__image::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(17, 53, 86, 0) 55%, rgba(17, 53, 86, 0.45));
}

.avcs-card__badges {
	position: absolute;
	inset-inline-start: 12px;
	top: 12px;
	z-index: 2;
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
}

.avcs-card__body {
	display: flex;
	flex-direction: column;
	gap: 12px;
	padding: 20px;
	flex: 1;
}

.avcs-card__body h3 {
	margin: 0;
	font-size: 18px;
	line-height: 1.5;
}

.avcs-card__body h3 a {
	color: var(--avcs-ink);
	text-decoration: none;
}

.avcs-card__body h3 a:hover {
	color: var(--avcs-primary-600);
}

.avcs-card__excerpt {
	margin: 0;
	color: var(--avcs-muted);
	font-size: 14px;
	line-height: 1.8;
}

.avcs-card__footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-top: auto;
	padding-top: 14px;
	border-top: 1px dashed var(--avcs-line-strong);
}

.avcs-price {
	display: inline-flex;
	align-items: baseline;
	gap: 4px;
	font-weight: 800;
	color: var(--avcs-primary-dark);
	font-size: 20px;
}

.avcs-price .avcs-currency {
	font-size: 13px;
	font-weight: 700;
	color: var(--avcs-muted);
}

.avcs-price--free {
	color: var(--avcs-success);
}

.avcs-rating {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	color: var(--avcs-star);
	font-weight: 700;
	font-size: 13px;
}

.avcs-rating span { color: var(--avcs-muted); }

/* ---------- Course single: hero ---------- */
.avcs-course-page { padding-top: 20px; }

.avcs-course-hero {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
	gap: 26px;
	align-items: stretch;
	margin-bottom: 26px;
	padding: 30px;
	border-radius: calc(var(--avcs-radius) + 6px);
	background: var(--avcs-gradient);
	color: #eaf7f7;
	overflow: hidden;
	box-shadow: var(--avcs-shadow);
}

.avcs-course-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: radial-gradient(circle at 85% 15%, rgba(255, 255, 255, 0.14), transparent 45%),
		radial-gradient(circle at 10% 90%, rgba(255, 107, 53, 0.22), transparent 40%);
	pointer-events: none;
}

.avcs-course-hero__content {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	gap: 14px;
	justify-content: center;
}

.avcs-course-hero__content h1 {
	margin: 0;
	font-size: clamp(24px, 3.4vw, 34px);
	line-height: 1.35;
	color: #fff;
}

.avcs-course-hero__content .avcs-meta span {
	background: rgba(255, 255, 255, 0.16);
	color: #eefbfb;
	backdrop-filter: blur(4px);
}

.avcs-course-hero__lead {
	margin: 0;
	color: #d7efef;
	line-height: 1.9;
	font-size: 15.5px;
}

.avcs-course-hero__media {
	position: relative;
	z-index: 1;
	border-radius: var(--avcs-radius);
	overflow: hidden;
	background: rgba(0, 0, 0, 0.2);
	min-height: 280px;
	box-shadow: var(--avcs-shadow-lg);
}

.avcs-course-hero__media--empty {
	display: flex;
	align-items: center;
	justify-content: center;
	color: rgba(255, 255, 255, 0.7);
	font-weight: 700;
}

/* ---------- Course layout (content + sticky enroll) ---------- */
.avcs-course-body {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 340px;
	gap: 26px;
	align-items: start;
}

.avcs-enroll {
	position: sticky;
	top: 24px;
	background: var(--avcs-card);
	border: 1px solid var(--avcs-line);
	border-radius: var(--avcs-radius);
	box-shadow: var(--avcs-shadow);
	padding: 22px;
	display: flex;
	flex-direction: column;
	gap: 14px;
}

.avcs-enroll__price {
	font-size: 30px;
	font-weight: 800;
	color: var(--avcs-primary-dark);
	display: flex;
	align-items: baseline;
	gap: 6px;
}

.avcs-enroll__price .avcs-currency { font-size: 15px; color: var(--avcs-muted); }

.avcs-enroll__list {
	list-style: none;
	margin: 4px 0;
	padding: 0;
	display: grid;
	gap: 10px;
}

.avcs-enroll__list li {
	display: flex;
	align-items: center;
	gap: 10px;
	color: var(--avcs-ink-soft);
	font-size: 14px;
	font-weight: 600;
}

.avcs-enroll__list li::before {
	content: "";
	flex: 0 0 22px;
	width: 22px;
	height: 22px;
	border-radius: 50%;
	background: var(--avcs-soft-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%230ea5a4' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 14px no-repeat;
}

.avcs-card-panel {
	background: var(--avcs-card);
	border: 1px solid var(--avcs-line);
	border-radius: var(--avcs-radius);
	box-shadow: var(--avcs-shadow-sm);
	padding: 24px;
}

.avcs-content {
	color: var(--avcs-ink-soft);
	line-height: 1.95;
}

.avcs-content p { margin: 0 0 14px; }

/* ---------- What you'll learn ---------- */
.avcs-learn {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 12px 22px;
}

.avcs-learn li {
	position: relative;
	padding-inline-start: 30px;
	color: var(--avcs-ink-soft);
	line-height: 1.7;
	font-size: 14.5px;
}

.avcs-learn li::before {
	content: "";
	position: absolute;
	inset-inline-start: 0;
	top: 2px;
	width: 20px;
	height: 20px;
	border-radius: 6px;
	background: var(--avcs-soft-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='13' viewBox='0 0 24 24' fill='none' stroke='%230ea5a4' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 13px no-repeat;
}

/* ---------- Curriculum / lessons list ---------- */
.avcs-lessons-list {
	display: grid;
	gap: 10px;
}

.avcs-lesson-row {
	display: grid;
	grid-template-columns: 44px 1fr auto;
	align-items: center;
	gap: 14px;
	padding: 14px 16px;
	border: 1px solid var(--avcs-line);
	border-radius: var(--avcs-radius-sm);
	background: #fff;
	color: inherit;
	text-decoration: none;
	transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.avcs-lesson-row:hover {
	border-color: rgba(14, 165, 164, 0.5);
	background: var(--avcs-soft-2);
	transform: translateX(-3px);
	box-shadow: var(--avcs-shadow-sm);
}

.avcs-lesson-row__num {
	width: 34px;
	height: 34px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	background: var(--avcs-bg);
	color: var(--avcs-primary-dark);
	font-weight: 800;
	font-size: 13px;
}

.avcs-lesson-row strong {
	font-weight: 600;
	font-size: 15px;
	line-height: 1.5;
}

.avcs-lesson-row__state {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: var(--avcs-primary-600);
	font-style: normal;
	font-size: 13px;
	font-weight: 700;
}

.avcs-lesson-row.is-locked { opacity: 0.72; }
.avcs-lesson-row.is-locked .avcs-lesson-row__state { color: var(--avcs-muted); }

.avcs-lesson-row.is-active {
	border-color: var(--avcs-primary);
	background: var(--avcs-soft-2);
	box-shadow: inset 0 0 0 1px var(--avcs-primary);
}

.avcs-lesson-row.is-done .avcs-lesson-row__num {
	background: var(--avcs-success-soft);
	color: #15803d;
}

/* ---------- FAQ ---------- */
.avcs-faqs details {
	border: 1px solid var(--avcs-line);
	border-radius: var(--avcs-radius-sm);
	padding: 4px 16px;
	margin-bottom: 10px;
	background: #fff;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.avcs-faqs details[open] {
	border-color: rgba(14, 165, 164, 0.45);
	box-shadow: var(--avcs-shadow-sm);
}

.avcs-faqs summary {
	list-style: none;
	cursor: pointer;
	font-weight: 700;
	padding: 12px 0;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
}

.avcs-faqs summary::-webkit-details-marker { display: none; }

.avcs-faqs summary::after {
	content: "+";
	flex: 0 0 auto;
	width: 26px;
	height: 26px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	background: var(--avcs-soft);
	color: var(--avcs-primary-dark);
	font-weight: 800;
	transition: transform 0.2s ease;
}

.avcs-faqs details[open] summary::after {
	content: "\2013";
	transform: rotate(180deg);
}

.avcs-faqs p {
	margin: 0 0 14px;
	color: var(--avcs-muted);
	line-height: 1.9;
}

/* ---------- Lesson page ---------- */
.avcs-lesson-page {
	display: grid;
	grid-template-columns: 340px minmax(0, 1fr);
	gap: 24px;
	align-items: start;
}

.avcs-lesson-sidebar {
	position: sticky;
	top: 24px;
	background: #fff;
	border: 1px solid var(--avcs-line);
	border-radius: var(--avcs-radius);
	padding: 20px;
	box-shadow: var(--avcs-shadow-sm);
	max-height: calc(100vh - 48px);
	overflow: auto;
}

.avcs-lesson-sidebar h2 {
	font-size: 17px;
	margin: 4px 0 14px;
}

.avcs-lesson-sidebar .avcs-progress { margin-bottom: 6px; }

.avcs-back-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: var(--avcs-primary-600);
	text-decoration: none;
	font-weight: 700;
	font-size: 14px;
	margin-bottom: 10px;
}

.avcs-back-link::before { content: "\2192"; }

.avcs-lessons-list--compact { gap: 8px; }
.avcs-lessons-list--compact .avcs-lesson-row {
	grid-template-columns: 34px 1fr auto;
	padding: 11px 12px;
	gap: 10px;
}
.avcs-lessons-list--compact .avcs-lesson-row strong { font-size: 14px; }

.avcs-lesson-content {
	background: #fff;
	border: 1px solid var(--avcs-line);
	border-radius: var(--avcs-radius);
	padding: 26px;
	box-shadow: var(--avcs-shadow-sm);
}

.avcs-lesson-content h1 {
	margin: 0 0 18px;
	font-size: 26px;
	line-height: 1.4;
}

.avcs-video-box {
	position: relative;
	aspect-ratio: 16 / 9;
	background: #04121f;
	border-radius: var(--avcs-radius);
	overflow: hidden;
	margin-bottom: 20px;
	box-shadow: var(--avcs-shadow);
}

.avcs-video-box iframe,
.avcs-video-box video {
	width: 100%;
	height: 100%;
	display: block;
	border: 0;
}

.avcs-attachments {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 10px;
}

.avcs-attachments li a {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 12px 14px;
	border: 1px solid var(--avcs-line);
	border-radius: var(--avcs-radius-sm);
	text-decoration: none;
	color: var(--avcs-ink);
	font-weight: 600;
	transition: border-color 0.2s ease, background 0.2s ease;
}

.avcs-attachments li a::before {
	content: "";
	width: 20px;
	height: 20px;
	background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%230ea5a4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4'/%3E%3Cpolyline points='7 10 12 15 17 10'/%3E%3Cline x1='12' y1='15' x2='12' y2='3'/%3E%3C/svg%3E") center / contain no-repeat;
}

.avcs-attachments li a:hover {
	border-color: var(--avcs-primary);
	background: var(--avcs-soft-2);
}

/* lesson footer nav */
.avcs-lesson-nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 14px;
	margin-top: 22px;
	padding-top: 20px;
	border-top: 1px solid var(--avcs-line);
	flex-wrap: wrap;
}

.avcs-lesson-nav .avcs-nav-link {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 10px 16px;
	border: 1px solid var(--avcs-line-strong);
	border-radius: 999px;
	text-decoration: none;
	color: var(--avcs-ink);
	font-weight: 700;
	font-size: 14px;
	transition: border-color 0.2s ease, background 0.2s ease;
}

.avcs-lesson-nav .avcs-nav-link:hover { border-color: var(--avcs-primary); background: var(--avcs-soft-2); }
.avcs-lesson-nav .avcs-nav-link.is-disabled { opacity: 0.4; pointer-events: none; }

/* ---------- Progress bar & ring ---------- */
.avcs-progress {
	height: 12px;
	background: #e8eef3;
	border-radius: 999px;
	overflow: hidden;
}

.avcs-progress span {
	display: block;
	height: 100%;
	border-radius: 999px;
	background: var(--avcs-gradient-accent);
	transition: width 0.5s ease;
}

.avcs-progress-note {
	font-size: 13px;
	color: var(--avcs-muted);
	font-weight: 600;
}

/* ---------- Dashboard ---------- */
.avcs-dashboard__header {
	position: relative;
	padding: 30px 32px;
	border-radius: calc(var(--avcs-radius) + 4px);
	background: var(--avcs-gradient);
	color: #fff;
	overflow: hidden;
	margin-bottom: 24px;
	box-shadow: var(--avcs-shadow);
}

.avcs-dashboard__header::before {
	content: "";
	position: absolute;
	inset: 0;
	background: radial-gradient(circle at 88% 20%, rgba(255, 255, 255, 0.16), transparent 45%),
		radial-gradient(circle at 6% 100%, rgba(255, 107, 53, 0.28), transparent 42%);
}

.avcs-dashboard__header h2 { position: relative; margin: 0 0 6px; font-size: 26px; }
.avcs-dashboard__header p { position: relative; margin: 0; color: #dbeeee; }

.avcs-stats {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
	gap: 16px;
	margin-bottom: 26px;
}

.avcs-stat {
	background: #fff;
	border: 1px solid var(--avcs-line);
	border-radius: var(--avcs-radius);
	padding: 18px 20px;
	box-shadow: var(--avcs-shadow-sm);
	display: flex;
	align-items: center;
	gap: 14px;
}

.avcs-stat__icon {
	flex: 0 0 46px;
	width: 46px;
	height: 46px;
	border-radius: 14px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: var(--avcs-soft);
	font-size: 22px;
}

.avcs-stat__num { font-size: 24px; font-weight: 800; color: var(--avcs-primary-dark); line-height: 1; }
.avcs-stat__label { font-size: 13px; color: var(--avcs-muted); font-weight: 600; margin-top: 4px; }

.avcs-dashboard-card {
	position: relative;
	background: #fff;
	border: 1px solid var(--avcs-line);
	border-radius: var(--avcs-radius);
	padding: 22px;
	box-shadow: var(--avcs-shadow-sm);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	gap: 12px;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.avcs-dashboard-card:hover { transform: translateY(-4px); box-shadow: var(--avcs-shadow); }

.avcs-dashboard-card::before {
	content: "";
	position: absolute;
	inset-inline-start: 0;
	top: 0;
	width: 5px;
	height: 100%;
	background: var(--avcs-gradient-accent);
}

.avcs-dashboard-card h3 { margin: 0; font-size: 17px; }
.avcs-dashboard-card .avcs-button { margin-top: auto; }

/* ---------- Auth (login/register) ---------- */
.avcs-login-box {
	background: #fff;
	border: 1px solid var(--avcs-line);
	border-radius: calc(var(--avcs-radius) + 4px);
	box-shadow: var(--avcs-shadow);
	padding: 32px;
	max-width: 960px;
	margin: 0 auto;
}

.avcs-login-box > h2 { margin: 0 0 6px; font-size: 26px; text-align: center; }
.avcs-login-box > p { margin: 0 auto 8px; color: var(--avcs-muted); text-align: center; max-width: 520px; }

.avcs-auth-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 22px;
	margin-top: 22px;
}

.avcs-auth-grid > div,
.avcs-register-form {
	background: var(--avcs-bg);
	border: 1px solid var(--avcs-line);
	border-radius: var(--avcs-radius);
	padding: 22px;
}

.avcs-auth-grid h3,
.avcs-register-form h3 { margin: 0 0 16px; font-size: 18px; }

.avcs-auth-grid form,
.avcs-register-form { display: grid; gap: 14px; }

.avcs-auth-grid label,
.avcs-register-form label {
	display: grid;
	gap: 6px;
	color: var(--avcs-ink);
	font-weight: 700;
	font-size: 14px;
}

.avcs-auth-grid input[type="text"],
.avcs-auth-grid input[type="password"],
.avcs-auth-grid input[type="email"],
.avcs-register-form input {
	width: 100%;
	min-height: 46px;
	border: 1.5px solid var(--avcs-line-strong);
	border-radius: var(--avcs-radius-sm);
	padding: 10px 14px;
	background: #fff;
	font-family: inherit;
	font-size: 15px;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.avcs-auth-grid input:focus,
.avcs-register-form input:focus {
	outline: none;
	border-color: var(--avcs-primary);
	box-shadow: 0 0 0 3px rgba(14, 165, 164, 0.16);
}

.avcs-auth-grid .login-remember { font-weight: 500; }
.avcs-auth-grid .login-remember label { display: flex; align-items: center; gap: 8px; font-weight: 500; }

.avcs-auth-grid .button,
.avcs-auth-grid #wp-submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	min-height: 46px;
	padding: 12px 18px;
	border: 0;
	border-radius: 999px;
	background: var(--avcs-gradient);
	color: #fff !important;
	font-family: inherit;
	font-weight: 700;
	font-size: 15px;
	cursor: pointer;
	box-shadow: 0 12px 26px rgba(14, 165, 164, 0.26);
}

/* ---------- Notices ---------- */
.avcs-alert,
.avcs-empty {
	background: var(--avcs-warn-bg);
	border: 1px solid var(--avcs-warn-line);
	color: var(--avcs-warn-ink);
	border-radius: var(--avcs-radius-sm);
	padding: 16px 18px;
	margin-bottom: 16px;
	display: flex;
	align-items: center;
	gap: 10px;
	font-weight: 600;
}

.avcs-empty {
	justify-content: center;
	flex-direction: column;
	text-align: center;
	padding: 40px 24px;
	color: var(--avcs-muted);
	background: #fff;
	border-style: dashed;
	border-color: var(--avcs-line-strong);
}

.avcs-empty::before {
	content: "";
	width: 54px;
	height: 54px;
	border-radius: 50%;
	background: var(--avcs-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 24 24' fill='none' stroke='%230ea5a4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z'/%3E%3Cpath d='M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z'/%3E%3C/svg%3E") center no-repeat;
}

.avcs-alert--success {
	background: var(--avcs-success-soft);
	border-color: #86efac;
	color: #15803d;
}

/* ---------- Toast notifications ---------- */
.avcs-toast-wrap {
	position: fixed;
	inset-block-start: 20px;
	inset-inline-start: 20px;
	z-index: 9999;
	display: flex;
	flex-direction: column;
	gap: 10px;
	direction: rtl;
	font-family: "IBM Plex Sans Arabic", Tahoma, Arial, sans-serif;
}

.avcs-toast {
	display: flex;
	align-items: center;
	gap: 10px;
	min-width: 240px;
	max-width: 360px;
	padding: 14px 18px;
	border-radius: 12px;
	background: #0f2c47;
	color: #fff;
	font-weight: 600;
	box-shadow: var(--avcs-shadow-lg);
	transform: translateY(-12px);
	opacity: 0;
	transition: transform 0.28s ease, opacity 0.28s ease;
}

.avcs-toast.is-visible { transform: translateY(0); opacity: 1; }
.avcs-toast--success { background: linear-gradient(135deg, #16a34a, #15803d); }
.avcs-toast--error { background: linear-gradient(135deg, #dc2626, #b91c1c); }
.avcs-toast::before {
	content: "";
	flex: 0 0 20px;
	width: 20px;
	height: 20px;
	background: center / contain no-repeat;
}
.avcs-toast--success::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E"); }
.avcs-toast--error::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'/%3E%3Cline x1='6' y1='6' x2='18' y2='18'/%3E%3C/svg%3E"); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
	.avcs-course-body { grid-template-columns: 1fr; }
	.avcs-enroll { position: static; order: -1; }
	.avcs-lesson-page { grid-template-columns: 1fr; }
	.avcs-lesson-sidebar { position: static; max-height: none; }
}

@media (max-width: 820px) {
	.avcs-wrapper { padding: 20px 16px 44px; }
	.avcs-course-hero { grid-template-columns: 1fr; padding: 24px; }
	.avcs-course-hero__media { min-height: auto; aspect-ratio: 16 / 9; }
	.avcs-dashboard__header { padding: 24px; }
	.avcs-lesson-row { grid-template-columns: 34px 1fr; }
	.avcs-lesson-row__state { grid-column: 2; }
	.avcs-button--responsive { width: 100%; }
}

/* ---------- Checkout page ---------- */
.avcs-checkout-grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 340px;
	gap: 22px;
	align-items: start;
}

.avcs-checkout-course {
	display: grid;
	grid-template-columns: 120px 1fr;
	gap: 16px;
	align-items: center;
	margin-bottom: 18px;
}

.avcs-checkout-thumb img {
	width: 120px;
	height: 80px;
	object-fit: cover;
	border-radius: var(--avcs-radius-sm);
}

.avcs-checkout-course h3 { margin: 0 0 8px; font-size: 17px; }

.avcs-checkout-pay { position: sticky; top: 24px; }

.avcs-checkout-total {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	padding-bottom: 16px;
	margin-bottom: 16px;
	border-bottom: 1px dashed var(--avcs-line-strong);
}

.avcs-checkout-total span { color: var(--avcs-muted); font-weight: 600; }
.avcs-checkout-total strong { font-size: 26px; font-weight: 800; color: var(--avcs-primary-dark); }

.avcs-pay-methods { display: grid; gap: 10px; margin-bottom: 12px; }

.avcs-pay-method {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 12px 14px;
	border: 1.5px solid var(--avcs-line-strong);
	border-radius: var(--avcs-radius-sm);
	cursor: pointer;
	font-weight: 600;
	transition: border-color 0.2s ease, background 0.2s ease;
}

.avcs-pay-method:has(input:checked) {
	border-color: var(--avcs-primary);
	background: var(--avcs-soft-2);
}

.avcs-pay-note { font-size: 12.5px; color: var(--avcs-muted); margin: 0 0 14px; }

.avcs-checkout-back {
	display: block;
	text-align: center;
	margin-top: 12px;
	color: var(--avcs-muted);
	font-size: 13.5px;
	text-decoration: none;
}
.avcs-checkout-back:hover { color: var(--avcs-primary-600); }

@media (max-width: 820px) {
	.avcs-checkout-grid { grid-template-columns: 1fr; }
	.avcs-checkout-pay { position: static; }
}

/* ---------- Category filter (الأقسام) ---------- */
.avcs-cat-filter {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 24px;
}

.avcs-cat-pill {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	padding: 9px 16px;
	border-radius: 999px;
	border: 1.5px solid var(--avcs-line-strong);
	background: #fff;
	color: var(--avcs-ink-soft);
	font-weight: 700;
	font-size: 14px;
	text-decoration: none;
	transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.avcs-cat-pill:hover {
	border-color: var(--avcs-primary);
	color: var(--avcs-primary-dark);
	transform: translateY(-1px);
}

.avcs-cat-pill.is-active {
	background: var(--avcs-gradient);
	border-color: transparent;
	color: #fff;
	box-shadow: 0 10px 22px rgba(14, 165, 164, 0.24);
}

.avcs-cat-pill span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 20px;
	height: 20px;
	padding: 0 6px;
	border-radius: 999px;
	background: var(--avcs-soft);
	color: var(--avcs-primary-dark);
	font-size: 12px;
	font-weight: 800;
}

.avcs-cat-pill.is-active span { background: rgba(255, 255, 255, 0.25); color: #fff; }

/* ---------- PDF lesson ---------- */
.avcs-pdf {
	margin-bottom: 20px;
	border: 1px solid var(--avcs-line);
	border-radius: var(--avcs-radius);
	overflow: hidden;
	box-shadow: var(--avcs-shadow-sm);
	background: #fff;
}

.avcs-pdf__bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 12px 16px;
	background: var(--avcs-soft-2);
	border-bottom: 1px solid var(--avcs-line);
	flex-wrap: wrap;
}

.avcs-pdf__name { font-weight: 700; color: var(--avcs-ink); font-size: 14px; word-break: break-all; }
.avcs-pdf__download { min-height: 40px; padding: 9px 18px; font-size: 14px; box-shadow: none; }
.avcs-pdf__frame { display: block; width: 100%; height: 75vh; min-height: 480px; border: 0; background: #f1f5f4; }
.avcs-pdf__fallback { margin: 0; padding: 10px 16px; font-size: 13px; color: var(--avcs-muted); text-align: center; border-top: 1px solid var(--avcs-line); }

.avcs-tag-pdf {
	display: inline-block;
	margin-inline-start: 6px;
	padding: 1px 7px;
	border-radius: 6px;
	background: #fee2e2;
	color: #b91c1c;
	font-size: 10.5px;
	font-weight: 800;
	vertical-align: middle;
}

@media (max-width: 820px) {
	.avcs-pdf__frame { height: 62vh; min-height: 360px; }
}

@media (prefers-reduced-motion: reduce) {
	.avcs-wrapper *,
	.avcs-toast { transition: none !important; animation: none !important; }
}