/* ═══════════════════════════════════════════════════════════════════════════
   VoxMachina AI Academy — Main Stylesheet
   MD3 · Roboto · Dark/Light theme
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── 1. DESIGN TOKENS — DARK (default) ────────────────────────────────────── */
/* Hide until inline theme script sets data-theme — prevents flash */
html {
	visibility: hidden;
}

/* ── Structural tokens (theme-independent) ── */
:root {
	--primary: #2fcc65;
	--primary-hover: #24a050;
	--primary-tonal: rgba(47, 204, 101, 0.15);
	--secondary: #2fac83;
	--accent: #2fcc65;

	--success: #2fcc65;
	--success-tonal: rgba(47, 204, 101, 0.12);
	--error: #ba1a1a;
	--error-tonal: rgba(186, 26, 26, 0.12);
	--warning: #f59e0b;
	--warning-tonal: rgba(245, 158, 11, 0.12);
	--info: #3b82f6;
	--info-tonal: rgba(59, 130, 246, 0.12);

	--r-xs: 4px;
	--r-sm: 8px;
	--r-md: 12px;
	--r-lg: 16px;
	--r-xl: 24px;
	--r-full: 9999px;

	--ease-std: cubic-bezier(0.2, 0, 0, 1);
	--ease-emp: cubic-bezier(0.2, 0, 0, 1);
	--dur-fast: 150ms;
	--dur-med: 250ms;
	--dur-slow: 400ms;

	--header-h: 68px;
	--adm-sb-w: 240px;
	--adm-sb-collapsed: 64px;
	--max-w: 1280px;
	
}

/* ── Dark theme ── */
[data-theme='dark'] {
	--bg: #05080a;
	--surface: #020405;
	--surface-1: #0a0f0c;
	--surface-2: #0e1410;
	--surface-3: #151c17;
	--surface-4: #1c2420;

	--text: #cdd6d0;
	--text-dim: #a4b0aa;
	--text-muted: #6a7670;

	--border: rgba(255, 255, 255, 0.06);
	--border-hover: rgba(255, 255, 255, 0.12);
	--border-focus: var(--primary);

	--elev-1: 0 1px 3px rgba(0, 0, 0, 0.5), 0 1px 2px rgba(0, 0, 0, 0.3);
	--elev-2: 0 4px 16px rgba(0, 0, 0, 0.5), 0 2px 4px rgba(0, 0, 0, 0.3);
	--elev-3: 0 12px 40px rgba(0, 0, 0, 0.6), 0 4px 8px rgba(0, 0, 0, 0.3);

	--adm-bg: #020405;
	--adm-sidebar-bg: #0a0f0c;
	--adm-topbar-bg: rgba(2, 4, 5, 0.9);
	--adm-nav-active: rgba(91, 221, 133, 0.15);

	--header-bg: rgba(5, 8, 10, 0.75);
	--header-bg-scrolled: rgba(5, 8, 10, 0.95);
	--color-col:var(--primary);
	--shadow-col:var(--primary);
}

/* ── 1b. LIGHT THEME ───────────────────────────────────────────────────────── */
[data-theme='light'] {
	--bg: #f4faf6;
	--header-bg: rgba(244, 250, 246, 0.9);
	--header-bg-scrolled: rgba(244, 250, 246, 0.98);
	--surface: #ffffff;
	--surface-1: #eef5f0;
	--surface-2: #e8eeea;
	--surface-3: #e2e9e4;
	--surface-4: #bcc8c0;

	--text: #171d1a;
	--text-dim: #3d4840;
	--text-muted: #6c7870;

	--border: rgba(0, 0, 0, 0.08);
	--border-hover: rgba(0, 0, 0, 0.15);

	--elev-1: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.05);
	--elev-2: 0 4px 16px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.05);
	--elev-3: 0 12px 40px rgba(0, 0, 0, 0.14), 0 4px 8px rgba(0, 0, 0, 0.05);

	--adm-bg: #e8eeea;
	--adm-sidebar-bg: #ffffff;
	--adm-topbar-bg: rgba(255, 255, 255, 0.92);
	--adm-nav-active: rgba(47, 204, 101, 0.12);
	--color-col:rgba(5, 8, 10, 0.75);
	--shadow-col:rgba(5, 8, 10, 0.75);
}

::selection {
  color: #222;
  background-color:var(--accent);
}

/* ── 2. RESET / BASE ───────────────────────────────────────────────────────── */
*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
html {
	scroll-behavior: smooth;
}
body {
	font-family: 'Roboto', system-ui, sans-serif;
	background: var(--bg);
	color: var(--text);
	line-height: 1.6;
	font-size: 15px;
	min-height: 100vh;
	-webkit-font-smoothing: antialiased;
}
a {
	color: inherit;
	text-decoration: none;
}
img {
	max-width: 100%;
	display: block;
}
button {
	font-family: inherit;
	cursor: pointer;
}
input,
select,
textarea {
	font-family: inherit;
}
.material-symbols-outlined {
	font-size: 20px;
	vertical-align: middle;
	line-height: 1;
	flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════════
   3. FRONT-END SITE HEADER
══════════════════════════════════════════════════════════════════ */
.site-header {
	position: sticky;
	top: 0;
	z-index: 200;
	height: var(--header-h);
	background: var(--header-bg, rgba(10, 10, 18, 0.75));
	backdrop-filter: blur(20px) saturate(180%);
	-webkit-backdrop-filter: blur(20px) saturate(180%);
	border-bottom: 1px solid var(--border);
	transition: background var(--dur-med), box-shadow var(--dur-med);
}
.site-header.scrolled {
	background: var(--header-bg-scrolled, rgba(10, 10, 18, 0.95));
	box-shadow: var(--elev-2);
}
[data-theme='light'] .site-header {
	background: rgba(244, 244, 248, 0.8);
	border-bottom-color: rgba(0, 0, 0, 0.07);
}
[data-theme='light'] .site-header.scrolled {
	background: rgba(255, 255, 255, 0.95);
}

.site-header-inner {
	max-width: var(--max-w);
	margin: 0 auto;
	height: 100%;
	display: flex;
	align-items: center;
	padding: 0 28px;
	gap: 0;
}

/* Brand */
.site-brand {
	display: flex;
	align-items: center;
	gap: 5px;
	flex-shrink: 0;
	margin-right: 32px;
	text-decoration: none;
}
.site-brand-mark {
	display: flex;
	align-items: center;
	justify-content: center;
	transition: box-shadow var(--dur-med);
}
/* .site-brand-mark:hover {
	box-shadow: 0 0 0 1px rgba(124, 58, 237, 0.5),
		0 6px 20px rgba(124, 58, 237, 0.5);
} */
.site-brand-mark .material-symbols-outlined {
	font-size: 34px;
}
.site-brand-name {
	font-family: 'Roboto', sans-serif;
	font-weight: 700;
	font-size: 17px;
	/* letter-spacing: -0.3px;
	background: linear-gradient(135deg, var(--text) 40%, var(--primary) 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text; */
}

/* Nav */
.site-nav {
	display: flex;
	align-items: center;
	border-radius: var(--r-full);
	padding: 4px;
	gap: 15px;
}
.site-nav-link {
	display: flex;
	align-items: center;
	padding: 7px 18px;
	border-radius: var(--r-full);
	font-size: 1em;
	font-weight: 500;
	color: var(--text-dim);
	transition: color var(--dur-fast) var(--ease-std);
	white-space: nowrap;
	position: relative;
	z-index: 0;
	overflow: hidden;
}
.site-nav-link::before {
	content: '';
	position: absolute;
	inset: -120%;
	background: conic-gradient( #7C3AED00, #8BFAA7, #60A5FA00, #34D399, #6BFFAD94, #7C3AED00 );
	z-index: -1;
	opacity: 0;
	transition: opacity 0.25s ease;
}
.site-nav-link::after {
	content: '';
	position: absolute;
	inset: 2.5px;
	border-radius: calc(var(--r-full) - 2.5px);
	background: var(--surface-1);
	z-index: -1;
	opacity: 1;
	transition: opacity 1s ease;
}
@keyframes nav-spin {
	to { transform: rotate(360deg); }
}
.site-nav-link:hover {
	color: var(--primary);
	overflow: hidden;
}
.site-nav-link:hover::before {
	opacity: 1;
	animation: nav-spin 4s linear infinite;
}
.site-nav-link:hover::after {
	opacity: 1;
}
.site-nav-link.active {
	color: var(--primary);
	background: transparent;
	box-shadow: 0 0px 8px rgba(58, 237, 120, 0.4);
}

/* Header actions */
.site-header-actions {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-left: auto;
}

/* Site buttons */
.site-btn-ghost {
	display: inline-flex;
	align-items: center;
	padding: 8px 18px;
	border-radius: var(--r-full);
	font-size: 14px;
	font-weight: 500;
	color: var(--text-dim);
	border: 1px solid var(--border);
	background: transparent;
	transition: all var(--dur-fast);
	cursor: pointer;
	text-decoration: none;
	transition: 0.4s;
}

.site-btn-ghost:hover {
  color: var(--color-col);
  border-color: var(--border-hover);
  background: var(--surface);
  box-shadow: 0px 0px 15px var(--primary);
  transition: 0.4s;
}


.site-btn-primary {
	display: inline-flex;
	align-items: center;
	padding: 8px 20px;
	border-radius: var(--r-full);
	font-size: 14px;
	font-weight: 600;
	color: #0e1410;
	background: var(--primary-hover);
	border: none;
	cursor: pointer;
	text-decoration: none;
	transition: all var(--dur-fast);
}
.site-btn-primary:hover {
	background: var(--primary-hover);
	box-shadow: 0 0px 20px rgb(47, 208, 102);
	transform: translateY(-1px);
}

/* User menu */
.site-user-menu {
	position: relative;
}
.site-user-btn {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 5px 12px 5px 5px;
	border-radius: var(--r-full);
	background: var(--surface-2);
	border: 1px solid var(--border);
	color: var(--text);
	font-size: 14px;
	font-weight: 500;
	cursor: pointer;
	transition: all var(--dur-fast);
}
.site-user-btn:hover {
	border-color: var(--border-hover);
	background: var(--surface-3);
}
.site-avatar {
	width: 30px;
	height: 30px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--primary), var(--secondary));
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 13px;
	font-weight: 700;
	color: #fff;
	flex-shrink: 0;
}
.site-avatar.sm {
	width: 26px;
	height: 26px;
	font-size: 11px;
}
.site-user-name {
	display: none;
}
@media (min-width: 640px) {
	.site-user-name {
		display: inline;
	}
}

.site-dropdown {
	position: absolute;
	top: calc(100% + 8px);
	right: 0;
	width: 226px;
	background: var(--surface-1);
	border: 1px solid var(--border);
	border-radius: var(--r-lg);
	box-shadow: var(--elev-3);
	padding: 8px;
	opacity: 0;
	pointer-events: none;
	transform: translateY(-6px) scale(0.98);
	transform-origin: top right;
	transition: opacity var(--dur-med) var(--ease-std),
		transform var(--dur-med) var(--ease-std);
}
.site-dropdown.open {
	opacity: 1;
	pointer-events: all;
	transform: translateY(0) scale(1);
}
.site-dropdown-header {
	padding: 10px 12px 12px;
	border-bottom: 1px solid var(--border);
	margin-bottom: 6px;
}
.site-dropdown-header strong {
	display: block;
	font-size: 14px;
	font-weight: 600;
}
.site-dropdown-header small {
	color: var(--text-dim);
	font-size: 12px;
}
.site-dropdown-item {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 9px 12px;
	border-radius: var(--r-sm);
	font-size: 14px;
	color: var(--text-dim);
	transition: all var(--dur-fast);
}
.site-dropdown-item:hover {
	background: var(--surface-2);
	color: var(--text);
}
.site-dropdown-item.danger:hover {
	color: var(--error);
	background: var(--error-tonal);
}
.site-dropdown-divider {
	height: 1px;
	background: var(--border);
	margin: 6px 0;
}

/* Hamburger */
.site-theme-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 34px;
	height: 34px;
	border-radius: var(--r-sm);
	background: transparent;
	border: none;
	color: var(--text-dim);
	cursor: pointer;
	flex-shrink: 0;
	transition: all var(--dur-fast);
}
.site-theme-btn:hover {
	background: transparent;
	color: var(--primary);
}

.site-notif-btn {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 34px;
	height: 34px;
	border-radius: var(--r-sm);
	color: var(--text-dim);
	flex-shrink: 0;
	transition: all var(--dur-fast);
}
.site-notif-btn:hover {
	color: var(--primary);
	background: var(--surface-2);
}
.site-notif-badge {
	position: absolute;
	top: 2px;
	right: 2px;
	min-width: 15px;
	height: 15px;
	padding: 0 3px;
	border-radius: 99px;
	background: var(--error);
	color: #fff;
	font-size: 9px;
	font-weight: 700;
	line-height: 15px;
	text-align: center;
	animation: notifPulse 1.8s ease-in-out infinite;
}
@keyframes notifPulse {
	0%, 100% { transform: scale(1); }
	50% { transform: scale(1.12); }
}
@media (prefers-reduced-motion: reduce) {
	.site-notif-badge { animation: none; }
}

.site-hamburger {
	display: none;
	background: none;
	border: none;
	color: var(--text);
	padding: 6px;
}
@media (max-width: 768px) {
	.site-hamburger {
		display: flex;
	}
	.site-nav {
		display: none;
	}
	.site-btn-ghost {
		display: none;
	}
	.site-header-inner {
		padding: 0 16px;
	}
	.site-brand {
		margin-right: 0;
	}
	.site-nav.mobile-open {
		display: flex;
		flex-direction: column;
		position: fixed;
		top: var(--header-h);
		left: 0;
		right: 0;
		height: auto;
		background: var(--surface-1);
		border-bottom: 1px solid var(--border);
		padding: 12px 16px 16px;
		box-shadow: var(--elev-3);
		z-index: 199;
		gap: 4px;
		border-radius: 0;
		align-items: stretch;
	}
	.site-nav.mobile-open .site-nav-link {
		padding: 14px 18px;
		font-size: 16px;
		border-radius: var(--r-md);
		background: var(--surface-2);
	}
	.site-nav.mobile-open .site-nav-link.active {
		background: var(--primary);
		color: #fff;
	}
}

/* Footer */
.site-footer {
	border-top: 1px solid var(--border);
	background: var(--surface-1);
	margin-top: auto;
}
.site-footer-inner {
	max-width: var(--max-w);
	margin: 0 auto;
	padding: 28px 28px;
	display: flex;
	align-items: center;
	gap: 24px;
	flex-wrap: wrap;
}
.site-footer-brand {
	display: flex;
	align-items: center;
	gap: 8px;
	font-family: 'Roboto', sans-serif;
	font-weight: 700;
	font-size: 15px;
}
.site-footer-copy {
	color: var(--text-dim);
	font-size: 13px;
	margin-left: auto;
}
.site-footer-links {
	display: flex;
	gap: 20px;
}
.site-footer-links a {
	font-size: 13px;
	color: var(--text-dim);
	transition: color var(--dur-fast);
}
.site-footer-links a:hover {
	color: var(--primary);
}

/* ══════════════════════════════════════════════════════════════════
   4. ADMIN SHELL
══════════════════════════════════════════════════════════════════ */
.adm-shell {
	display: flex;
	min-height: 100vh;
	background: var(--adm-bg);
}

/* Sidebar */
.adm-sidebar {
	width: var(--adm-sb-w);
	background: var(--adm-sidebar-bg);
	border-right: 1px solid var(--border);
	display: flex;
	flex-direction: column;
	position: fixed;
	top: 0;
	left: 0;
	bottom: 0;
	z-index: 300;
	transition: width var(--dur-med) var(--ease-std);
	overflow: hidden;
}
.adm-shell.collapsed .adm-sidebar {
	width: var(--adm-sb-collapsed);
}
@media (max-width: 900px) {
	.adm-sidebar {
		transform: translateX(-100%);
		transition: transform var(--dur-med) var(--ease-std);
	}
	.adm-shell.sidebar-open .adm-sidebar {
		transform: translateX(0);
	}
}

/* Logo */
.adm-sidebar-logo {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 20px 16px;
	border-bottom: 1px solid var(--border);
	flex-shrink: 0;
	overflow: hidden;
	white-space: nowrap;
	min-height: 70px;
}
.adm-logo-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 50%;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:0 0 20px -2px var(--primary);
}
.adm-logo-icon .material-symbols-outlined {
	font-size: 24px;
	color: var(--primary);
}
.adm-logo-text {
	font-family: 'Roboto', sans-serif;
	font-weight: 700;
	font-size: 15px;
	letter-spacing: -0.2px;
	background: linear-gradient(135deg, var(--text) 40%, var(--primary));
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	transition: opacity var(--dur-fast);
	white-space: nowrap;
	overflow: hidden;
}
.adm-shell.collapsed .adm-logo-text {
	opacity: 0;
	width: 0;
}

/* Sidebar sections */
.adm-sidebar-section {
	padding: 16px 10px 8px;
	display: flex;
	flex-direction: column;
	flex: 1;
	overflow: hidden;
}
.adm-sidebar-section:last-of-type {
	flex: 0;
	margin-top: auto;
}
.adm-section-label {
	font-size: 10px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--text-muted);
	padding: 0 6px;
	margin-bottom: 6px;
	white-space: nowrap;
	overflow: hidden;
	transition: opacity var(--dur-fast);
}
.adm-shell.collapsed .adm-section-label {
	opacity: 0;
}

/* Nav */
.adm-nav {
	display: flex;
	flex-direction: column;
	gap: 2px;
}
.adm-nav-item {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 10px 12px;
	border-radius: var(--r-md);
	font-size: 14px;
	font-weight: 500;
	color: var(--text-dim);
	transition: all var(--dur-fast);
	white-space: nowrap;
	overflow: hidden;
	position: relative;
}
.adm-nav-item:hover {
	background: var(--surface-2);
	color: var(--text);
}
.adm-nav-item.active {
	background: var(--adm-nav-active);
	color: var(--primary);
}
.adm-nav-item.active .material-symbols-outlined {
	color: var(--primary);
}
.adm-nav-item .material-symbols-outlined {
	flex-shrink: 0;
	font-size: 20px;
}
.adm-nav-label {
	transition: opacity var(--dur-fast);
	overflow: hidden;
	white-space: nowrap;
}
.adm-shell.collapsed .adm-nav-label {
	opacity: 0;
	width: 0;
}
.adm-nav-badge {
	margin-left: auto;
	min-width: 18px;
	height: 18px;
	padding: 0 5px;
	border-radius: 99px;
	background: var(--error);
	color: #fff;
	font-size: 10px;
	font-weight: 700;
	line-height: 18px;
	text-align: center;
	flex-shrink: 0;
}
.adm-shell.collapsed .adm-nav-badge {
	position: absolute;
	top: 4px;
	right: 4px;
	margin-left: 0;
}

/* Tooltip on collapsed */
.adm-shell.collapsed .adm-nav-item::after {
	content: attr(data-tooltip);
	position: absolute;
	left: calc(var(--adm-sb-collapsed) + 8px);
	background: var(--surface-3);
	color: var(--text);
	padding: 6px 12px;
	border-radius: var(--r-sm);
	font-size: 13px;
	white-space: nowrap;
	pointer-events: none;
	opacity: 0;
	transition: opacity var(--dur-fast);
	box-shadow: var(--elev-2);
	z-index: 400;
}
.adm-shell.collapsed .adm-nav-item:hover::after {
	opacity: 1;
}

/* Sidebar footer */
.adm-sidebar-footer {
	padding: 12px 10px;
	border-top: 1px solid var(--border);
	flex-shrink: 0;
	overflow: hidden;
}
.adm-user-chip {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 8px 10px;
	border-radius: var(--r-md);
	background: var(--surface-2);
	overflow: hidden;
	white-space: nowrap;
}
.adm-avatar {
	width: 30px;
	height: 30px;
	border-radius: 50%;
	flex-shrink: 0;
	background: linear-gradient(135deg, var(--primary), var(--secondary));
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 13px;
	font-weight: 700;
	color: #fff;
}
.adm-avatar.sm {
	width: 26px;
	height: 26px;
	font-size: 11px;
}
.adm-user-info {
	flex: 1;
	overflow: hidden;
	transition: opacity var(--dur-fast), width var(--dur-fast);
}
.adm-shell.collapsed .adm-user-info {
	opacity: 0;
	width: 0;
}
.adm-user-name {
	display: block;
	font-size: 13px;
	font-weight: 600;
	color: var(--text);
}
.adm-user-role {
	display: block;
	font-size: 11px;
	color: var(--text-muted);
}
.adm-logout-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--text-dim);
	padding: 4px;
	border-radius: var(--r-sm);
	transition: all var(--dur-fast);
	flex-shrink: 0;
}
.adm-logout-btn:hover {
	color: var(--error);
	background: var(--error-tonal);
}
.adm-shell.collapsed .adm-logout-btn {
	opacity: 0;
	width: 0;
}

/* Admin body */
.adm-body {
	flex: 1;
	margin-left: var(--adm-sb-w);
	min-width: 0;
	display: flex;
	flex-direction: column;
	min-height: 100vh;
	transition: margin-left var(--dur-med) var(--ease-std);
}
.adm-shell.collapsed .adm-body {
	margin-left: var(--adm-sb-collapsed);
}
@media (max-width: 900px) {
	.adm-body {
		margin-left: 0;
	}
}

/* Admin topbar */
.adm-topbar {
	position: sticky;
	top: 0;
	z-index: 200;
	height: 60px;
	background: var(--adm-topbar-bg);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--border);
	display: flex;
	align-items: center;
	padding: 0 24px;
	gap: 16px;
	flex-shrink: 0;
}
.adm-topbar-left {
	display: flex;
	align-items: center;
	gap: 12px;
	flex: 1;
	min-width: 0;
}
.adm-topbar-right {
	display: flex;
	align-items: center;
	gap: 8px;
	flex-shrink: 0;
}

.adm-collapse-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	background: none;
	border: 1px solid var(--border);
	border-radius: var(--r-sm);
	color: var(--text-dim);
	cursor: pointer;
	transition: all var(--dur-fast);
	flex-shrink: 0;
}
.adm-collapse-btn:hover {
	background: var(--surface-2);
	color: var(--text);
	border-color: var(--border-hover);
}

/* Breadcrumb */
.adm-breadcrumb {
	display: flex;
	align-items: center;
	gap: 4px;
	font-size: 14px;
	color: var(--text-dim);
	overflow: hidden;
	white-space: nowrap;
}
.adm-breadcrumb a {
	color: var(--text-dim);
	transition: color var(--dur-fast);
}
.adm-breadcrumb a:hover {
	color: var(--text);
}
.adm-breadcrumb span:last-child {
	color: var(--text);
	font-weight: 500;
}
.adm-bc-sep .material-symbols-outlined {
	font-size: 16px;
}

/* Topbar right */
.adm-icon-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 34px;
	height: 34px;
	background: none;
	border: none;
	color: var(--text-dim);
	cursor: pointer;
	text-decoration: none;
	transition: all var(--dur-fast);
}
.adm-icon-btn:hover {
	color: var(--text);
}
.adm-topbar-divider {
	width: 1px;
	height: 20px;
	background: var(--border);
}
.adm-topbar-user {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 4px 12px 4px 4px;
	border-radius: var(--r-full);
	background: var(--surface-2);
	border: 1px solid var(--border);
	font-size: 13px;
	font-weight: 500;
	color: var(--text);
}

/* Admin main */
.adm-main {
	flex: 1;
	padding: 32px;
	max-width: 1200px;
}
@media (max-width: 900px) {
	.adm-main {
		padding: 20px 16px;
	}
}

/* Admin old sidebar wrapper — remove from views */
.admin-layout {
	display: contents;
}
.admin-sidebar {
	display: none;
}
.admin-main {
	padding: 0;
	max-width: none;
}

/* ── FLASH MESSAGES ─────────────────────────────────────────────────────────── */
.flash-stack {
	position: fixed;
	top: calc(var(--header-h) + 12px);
	right: 20px;
	z-index: 500;
	display: flex;
	flex-direction: column;
	gap: 8px;
	max-width: 380px;
}
.flash {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 12px 16px;
	border-radius: var(--r-md);
	font-size: 14px;
	background: var(--surface-2);
	border: 1px solid var(--border);
	box-shadow: var(--elev-2);
	animation: slideInRight var(--dur-med) var(--ease-std);
}
.flash-success {
	border-color: rgba(16, 185, 129, 0.3);
	background: var(--success-tonal);
	color: #6ee7b7;
}
.flash-error {
	border-color: rgba(239, 68, 68, 0.3);
	background: var(--error-tonal);
	color: #fca5a5;
}
.flash-warning {
	border-color: rgba(245, 158, 11, 0.3);
	background: var(--warning-tonal);
	color: #fcd34d;
}
.flash-close {
	background: none;
	border: none;
	color: inherit;
	margin-left: auto;
	opacity: 0.6;
	cursor: pointer;
}
.flash-close:hover {
	opacity: 1;
}
@keyframes slideInRight {
	from {
		transform: translateX(40px);
		opacity: 0;
	}
	to {
		transform: translateX(0);
		opacity: 1;
	}
}

/* ── 5. MAIN / LAYOUT ──────────────────────────────────────────────────────── */
.main {
	flex: 1;
	min-width: 0;
}
.container {
	max-width: var(--max-w);
	margin: 0 auto;
	padding: 0 24px;
}
.page-section {
	padding: 60px 0;
}
.page-section-sm {
	padding: 40px 0;
}

/* ── 6. BUTTONS ─────────────────────────────────────────────────────────────── */
.btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 11px 24px;
	border-radius: var(--r-full);
	font-size: 14px;
	font-weight: 600;
	font-family: inherit;
	cursor: pointer;
	border: none;
	transition: all var(--dur-fast) var(--ease-std);
	white-space: nowrap;
	text-decoration: none;
	transition: 0.5s;
}
.btn-primary {
	background: var(--primary);
	color: #0a0f0c;
	box-shadow: 0 0 0 0 rgba(124, 58, 237, 0);
	transition: 0.5s;
}
.btn-primary:hover {
background: var(--surface);
border-color: var(--border-hover);
box-shadow: 0 0px 20px rgb(47, 208, 102);
color: var(--primary);
transition: 0.5s;
}
.btn-secondary {
	background: var(--surface-2);
	color: var(--text);
	border: 1px solid var(--border);
}
.btn-secondary:hover {
background: var(--surface);
border-color: var(--border-hover);
box-shadow: 0 0px 20px rgb(47, 208, 102);
color: var(--primary);
}
.btn-ghost {
	background: transparent;
	color: var(--text-dim);
}
.btn-ghost:hover {
	background: var(--surface);
color: var(--primary);
}
.btn-danger {
	background: var(--error);
	color: #fff;
}
.btn-danger:hover {
	filter: brightness(1.1);
}
.btn-sm {
	padding: 7px 16px;
	font-size: 13px;
}
.btn-lg {
	padding: 14px 32px;
	font-size: 16px;
}
.btn-icon {
	padding: 9px;
	border-radius: var(--r-md);
}
.btn:disabled {
	opacity: 0.5;
	pointer-events: none;
}

/* ── 7. CARDS ───────────────────────────────────────────────────────────────── */
.card {
	background: var(--surface-1);
	border: 1px solid var(--border);
	border-radius: var(--r-lg);
	padding: 24px;
	box-shadow: var(--elev-1);
}
.card-hover {
	transition: all var(--dur-med) var(--ease-std);
}
.card-hover:hover {
	border-color: var(--border-hover);
	box-shadow: var(--elev-2);
	transform: translateY(-2px);
}
.card:hover, .about-principle:hover {
  box-shadow: 0px 0px 15px -5px var(--primary) !important;
}

/* Course cards */
.course-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: 20px;
}
.course-card {
	background: var(--surface-1);
	border: 1px solid var(--border);
	border-radius: var(--r-lg);
	overflow: hidden;
	transition: border-color var(--dur-med) var(--ease-std),
		box-shadow var(--dur-med) var(--ease-std),
		transform var(--dur-med) var(--ease-std);
	display: flex;
	flex-direction: column;
}
.course-card:hover {
	border-color:var(--primary-hover);
box-shadow:0 0px 32px 2px rgba(0, 255, 64, 0.15);
	transform: translateY(-3px);
}
.course-thumb {
	height: 180px;
	position: relative;
	overflow: hidden;
	background: linear-gradient(135deg, var(--surface-2), var(--surface-3));
}
.course-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.course-thumb-placeholder {
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(
		135deg,
		var(--primary-tonal),
		rgba(6, 182, 212, 0.1)
	);
}
.course-thumb-placeholder .material-symbols-outlined {
	font-size: 48px;
	color: var(--primary);
	opacity: 0.6;
}
.course-badge {
	position: absolute;
	top: 12px;
	right: 12px;
	padding: 4px 10px;
	border-radius: var(--r-full);
	font-size: 12px;
	font-weight: 700;
	background: var(--success);
	color: #05080a;
}
.course-badge.paid {
	background:rgba(0, 0, 0, 0.8);
	color:var(--primary);
}
.course-body {
	padding: 20px;
	flex: 1;
	display: flex;
	flex-direction: column;
}
.course-cat {
	font-size: 12px;
	font-weight: 600;
	color: var(--primary);
	text-transform: uppercase;
	letter-spacing: 0.06em;
	margin-bottom: 8px;
}
.course-title {
	font-size: 17px;
	font-weight: 700;
	line-height: 1.4;
	margin-bottom: 8px;
}
.course-desc {
	font-size: 14px;
	color: var(--text-dim);
	line-height: 1.6;
	flex: 1;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.course-meta {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-top: 16px;
	padding-top: 16px;
	border-top: 1px solid var(--border);
	font-size: 13px;
	color: var(--text-dim);
}
.course-meta-item {
	display: flex;
	align-items: center;
	gap: 4px;
}
.course-meta-item .material-symbols-outlined {
	font-size: 16px;
}
.course-footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 16px 20px;
	border-top: 1px solid var(--border);
}
.course-price {
	font-size: 20px;
	font-weight: 700;
}
.course-price.free {
	color: var(--success);
}
.course-price.paid {
	color: var(--text);
}

/* Progress bar */
.progress-bar {
	height: 6px;
	background: var(--surface-3);
	border-radius: var(--r-full);
	overflow: hidden;
}
.progress-fill {
	height: 100%;
	background: var(--success);
	border-radius: var(--r-full);
	transition: width 0.6s var(--ease-std);
}

/* ── 8. FORMS ───────────────────────────────────────────────────────────────── */
.form-group {
	display: flex;
	flex-direction: column;
	gap: 6px;
	margin-bottom: 20px;
}
.form-label {
	font-size: 13px;
	font-weight: 600;
	color: var(--text-dim);
}
.form-label .required {
	color: var(--error);
	margin-left: 2px;
}
.form-control {
	width: 100%;
	background: var(--surface-2);
	border: 1px solid var(--border);
	border-radius: var(--r-md);
	color: var(--text);
	padding: 11px 14px;
	font-size: 14px;
	transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
	outline: none;
}
.form-control:focus {
	border-color: var(--primary);
	box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}
.form-control::placeholder {
	color: var(--text-muted);
}
.form-control.is-error {
	border-color: var(--error);
}
textarea.form-control {
	resize: vertical;
	min-height: 100px;
}
select.form-control option {
	background: var(--surface-1);
}
.form-hint {
	font-size: 12px;
	color: var(--text-muted);
}
.form-error {
	font-size: 12px;
	color: var(--error);
}

.form-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
}
@media (max-width: 600px) {
	.form-row {
		grid-template-columns: 1fr;
	}
}

/* Auth cards */
.auth-wrap {
	min-height: calc(100vh - var(--header-h));
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 40px 24px;
	background: radial-gradient(
			ellipse at 30% 30%,
			rgba(124, 58, 237, 0.12) 0%,
			transparent 60%
		),
		radial-gradient(
			ellipse at 70% 70%,
			rgba(6, 182, 212, 0.08) 0%,
			transparent 60%
		);
}
.auth-card {
	width: 100%;
	max-width: 440px;
	background: var(--surface-1);
	border: 1px solid var(--border);
	border-radius: var(--r-xl);
	padding: 40px;
	box-shadow: var(--elev-3);
}
/* .auth-card a{color: var(--primary);} */
.auth-logo {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	margin-bottom: 28px;
}
.auth-logo-icon {
	width: 64px;
	height: 64px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 0 20px 7px rgb(47, 204, 101);
}
.auth-logo-icon .material-symbols-outlined {
	font-size: 26px;
	color: var(--primary);
}
.auth-title {
	font-size: 26px;
	font-weight: 800;
	text-align: center;
	margin-bottom: 8px;
}
.auth-subtitle {
	font-size: 14px;
	color: var(--text-dim);
	text-align: center;
	margin-bottom: 32px;
}
.auth-divider {
	display: flex;
	align-items: center;
	gap: 12px;
	margin: 20px 0;
	color: var(--text-muted);
	font-size: 12px;
}
.auth-divider::before,
.auth-divider::after {
	content: '';
	flex: 1;
	height: 1px;
	background: var(--border);
}
.auth-switch {
	text-align: center;
	font-size: 14px;
	color: var(--text-dim);
	margin-top: 24px;
}
.auth-switch a {
	color: var(--primary);
	font-weight: 600;
}

.reg-terms-text a{
	color: var(--primary) !important;
}

/* ── 9. TABLES ──────────────────────────────────────────────────────────────── */
.table-wrap {
	overflow-x: auto;
	border-radius: var(--r-lg);
	border: 1px solid var(--border);
}
table {
	width: 100%;
	border-collapse: collapse;
	font-size: 14px;
}
thead {
	background: var(--surface-2);
}
th {
	padding: 12px 16px;
	text-align: left;
	font-size: 12px;
	font-weight: 700;
	color: var(--text-dim);
	text-transform: uppercase;
	letter-spacing: 0.06em;
	border-bottom: 1px solid var(--border);
}
td {
	padding: 14px 16px;
	border-bottom: 1px solid var(--border);
	vertical-align: middle;
}
tr:last-child td {
	border-bottom: none;
}
tbody tr:hover {
	background: var(--surface-2);
}

/* ── 10. BADGES / CHIPS ─────────────────────────────────────────────────────── */
.badge {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 3px 10px;
	border-radius: var(--r-full);
	font-size: 12px;
	font-weight: 600;
}
.badge-success {
	background: var(--success) !important;
	color: var(--bg) !important;
	width: fit-content;
}
.badge-error {
	background: var(--error-tonal);
	color: #fca5a5;
}
.badge-warning {
	background: var(--warning-tonal);
	color: #fcd34d;
}
.badge-info {
	background: var(--info-tonal);
	color: #93c5fd;
}
.badge-primary {
	background: var(--primary-tonal);
	color: var(--primary);
}
.badge-muted {
	background: var(--surface-3);
	color: var(--text-dim);
}

/* ── 11. HERO (home page) ───────────────────────────────────────────────────── */
.hero {
	padding: 100px 24px 80px;
	text-align: center;
	position: relative;
	overflow: hidden;
	background: radial-gradient(
		ellipse at 50% 0%,
		rgba(124, 58, 237, 0.2) 0%,
		transparent 60%
	);
}
.hero::before {
	content: '';
	position: absolute;
	inset: 0;
	background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%237C3AED' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
	pointer-events: none;
}
.hero-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: var(--primary-tonal);
	color: var(--primary);
	border: 1px solid rgba(167, 139, 250, 0.2);
	padding: 6px 16px;
	border-radius: var(--r-full);
	font-size: 13px;
	font-weight: 600;
	margin-bottom: 24px;
}
.hero-title {
	font-size: clamp(36px, 6vw, 68px);
	font-weight: 800;
	line-height: 0.8;
	letter-spacing: -0.02em;
	margin-bottom: 20px;
}
.hero-title .gradient {
	background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, #34d399 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
}
.hero-sub {
	font-size: clamp(16px, 2vw, 20px);
	color: var(--text-dim);
	max-width: 600px;
	margin: 0 auto 36px;
	line-height: 1.6;
}
.hero-actions {
	display: flex;
	justify-content: center;
	gap: 12px;
	flex-wrap: wrap;
}
.hero-stats {
	display: flex;
	justify-content: center;
	gap: 40px;
	flex-wrap: wrap;
	margin-top: 64px;
	padding-top: 48px;
	border-top: 1px solid var(--border);
}
.stat-item {
	text-align: center;
}
.stat-num {
	font-size: 32px;
	font-weight: 800;
	color: var(--text);
}
.stat-label {
	font-size: 13px;
	color: var(--text-dim);
	margin-top: 2px;
}

/* ── 12. DASHBOARD ──────────────────────────────────────────────────────────── */
.dashboard-layout {
	display: grid;
	grid-template-columns: 1fr 340px;
	gap: 24px;
	max-width: var(--max-w);
	margin: 0 auto;
	padding: 32px 24px;
}
@media (max-width: 1024px) {
	.dashboard-layout {
		grid-template-columns: 1fr;
	}
}

.page-header {
	margin-bottom: 28px;
}
.page-header h1 {
	font-size: 28px;
	font-weight: 800;
}
.page-header p {
	color: var(--text-dim);
	margin-top: 4px;
}

/* KPI grid */
.kpi-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 16px;
	margin-bottom: 28px;
}
.kpi-card {
	background: var(--surface-1);
	border: 1px solid var(--border);
	border-radius: var(--r-lg);
	padding: 20px;
	display: flex;
	align-items: center;
	gap: 16px;
}
.kpi-icon {
	width: 48px;
	height: 48px;
	border-radius: var(--r-md);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}
.kpi-icon .material-symbols-outlined {
	font-size: 24px;
}
.kpi-val {
	font-size: 28px;
	font-weight: 800;
	line-height: 1;
}
.kpi-label {
	font-size: 13px;
	color: var(--text-dim);
	margin-top: 2px;
}

/* ── 13. MESSAGING (chat bubbles — shared by /messages and /admin/messages) ─── */
.msg-scroll {
	overflow-y: auto;
	padding: 20px;
	display: flex;
	flex-direction: column;
	gap: 10px;
}
.msg-empty {
	margin: auto;
	text-align: center;
	color: var(--text-dim);
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
}
.msg-empty .material-symbols-outlined {
	font-size: 36px;
	color: var(--primary);
}
.msg-bubble-row {
	display: flex;
}
.msg-bubble-row.me {
	justify-content: flex-end;
}
.msg-bubble-row.them {
	justify-content: flex-start;
}
.msg-bubble {
	max-width: 72%;
	padding: 10px 14px;
	border-radius: var(--r-md);
	font-size: 14px;
	line-height: 1.5;
}
.msg-bubble-row.me .msg-bubble {
	background: var(--primary);
	color: #fff;
	border-bottom-right-radius: 4px;
}
.msg-bubble-row.them .msg-bubble {
	background: var(--surface-2);
	border: 1px solid var(--border);
	border-bottom-left-radius: 4px;
}
.msg-sender {
	font-size: 11px;
	font-weight: 700;
	opacity: .75;
	margin-bottom: 2px;
}
.msg-text {
	overflow-wrap: break-word;
}
.msg-time {
	font-size: 10px;
	opacity: .6;
	margin-top: 4px;
	text-align: right;
}
.msg-compose {
	display: flex;
	gap: 10px;
	padding: 14px;
	border-top: 1px solid var(--border);
	background: var(--surface-1);
	flex-shrink: 0;
}
.msg-compose textarea {
	flex: 1;
	resize: none;
	background: var(--surface-2);
	border: 1px solid var(--border);
	border-radius: var(--r-md);
	padding: 10px 12px;
	font-family: inherit;
	font-size: 14px;
	color: var(--text-primary);
}
.msg-compose textarea:focus {
	outline: none;
	border-color: var(--primary);
}
.msg-compose button {
	align-self: flex-end;
}

/* ── 14. LESSON VIEWER ──────────────────────────────────────────────────────── */
/* ── Lesson layout ───────────────────────────────────────────────── */
.lesson-layout {
	display: grid;
	grid-template-columns: 280px 1fr;
	min-height: calc(100vh - var(--header-h));
}
.lesson-sidebar {
	background: var(--surface-1);
	border-right: 1px solid var(--border);
	overflow-y: auto;
	height: calc(100vh - var(--header-h));
	position: sticky;
	top: var(--header-h);
	display: flex;
	flex-direction: column;
}
.lesson-sidebar-header {
	padding: 16px 20px;
	border-bottom: 1px solid var(--border);
	flex-shrink: 0;
}
.lesson-sidebar-back {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	font-weight: 600;
	color: var(--text-dim);
	margin-bottom: 12px;
	transition: color var(--dur-fast);
	text-decoration: none;
}
.lesson-sidebar-back:hover {
	color: var(--text);
}
.lesson-sidebar-back .material-symbols-outlined {
	font-size: 16px;
}
.lesson-progress-wrap {
	margin-top: 4px;
}
.lesson-progress-label {
	display: flex;
	justify-content: space-between;
	font-size: 12px;
	color: var(--text-dim);
	margin-bottom: 5px;
}
.lesson-nav-list {
	flex: 1;
	overflow-y: auto;
}
.lesson-item {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 11px 20px;
	color: var(--text-dim);
	border-bottom: 1px solid var(--border);
	transition: all var(--dur-fast);
	text-decoration: none;
}
.lesson-item:hover {
	background: var(--surface-2);
	color: var(--text);
}
.lesson-item.active {
	background: var(--primary-tonal);
	color: var(--primary);
}
.lesson-item.done .lesson-num {
	background: var(--success);
}
.lesson-num {
	width: 24px;
	height: 24px;
	border-radius: 50%;
	background: var(--surface-3);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 11px;
	font-weight: 700;
	flex-shrink: 0;
	color: var(--text-dim);
}
.lesson-item.active .lesson-num {
	background: var(--primary);
	color: #fff;
}
.lesson-item-title {
	font-size: 13px;
	line-height: 1.4;
	flex: 1;
}
.lesson-free-tag {
	font-size: 11px;
	color: var(--success);
	flex-shrink: 0;
}
.lesson-main {
	padding: 32px 40px;
	max-width: 820px;
	overflow-x: hidden;
}
.lesson-title {
	font-size: clamp(20px, 3vw, 28px);
	font-weight: 800;
	line-height: 1.2;
	margin-bottom: 24px;
}
.lesson-content {
	font-size: 15px;
	line-height: 1.85;
	color: var(--text);
	margin-bottom: 32px;
}
.lesson-section-title {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 16px;
	font-weight: 700;
	margin-bottom: 14px;
}
.lesson-section-title .material-symbols-outlined {
	color: var(--primary);
}
.lesson-resources {
	margin-top: 32px;
	padding-top: 24px;
	border-top: 1px solid var(--border);
}
.lesson-resource-list {
	display: flex;
	flex-direction: column;
	gap: 10px;
}
.lesson-resource-item {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 12px 16px;
	background: var(--surface-2);
	border: 1px solid var(--border);
	border-radius: var(--r-md);
	color: var(--text);
	transition: border-color var(--dur-fast);
	text-decoration: none;
}
.lesson-resource-item:hover {
	border-color: var(--primary);
}
.lesson-resource-item .material-symbols-outlined {
	color: var(--primary);
	flex-shrink: 0;
}
.lesson-resource-info {
	flex: 1;
}
.lesson-resource-name {
	display: block;
	font-size: 14px;
	font-weight: 600;
}
.lesson-resource-size {
	font-size: 12px;
	color: var(--text-dim);
}
.lesson-resource-dl {
	color: var(--text-dim) !important;
}
.lesson-quiz-cta {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-top: 32px;
	padding: 20px;
	background: var(--primary-tonal);
	border: 1px solid rgba(124, 58, 237, 0.3);
	border-radius: var(--r-lg);
}
.lesson-quiz-icon {
	width: 48px;
	height: 48px;
	border-radius: var(--r-md);
	background: var(--primary);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}
.lesson-quiz-icon .material-symbols-outlined {
	font-size: 24px;
	color: #fff;
}
.lesson-quiz-info {
	flex: 1;
}
.lesson-quiz-info h3 {
	font-size: 16px;
	font-weight: 700;
	margin-bottom: 2px;
}
.lesson-quiz-info p {
	font-size: 14px;
	color: var(--text-dim);
}
.lesson-nav {
	display: flex;
	justify-content: space-between;
	gap: 12px;
	margin-top: 40px;
	padding-top: 24px;
	border-top: 1px solid var(--border);
}
.lesson-nav-btn {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 12px 18px;
	border-radius: var(--r-md);
	background: var(--surface-2);
	border: 1px solid var(--border);
	color: var(--text);
	font-size: 14px;
	max-width: 48%;
	transition: all var(--dur-fast);
	text-decoration: none;
}
.lesson-nav-btn:hover {
	border-color: var(--primary);
	background: var(--primary-tonal);
	color: var(--primary);
}
.lesson-nav-btn .material-symbols-outlined {
	flex-shrink: 0;
}
.lesson-nav-label {
	display: flex;
	flex-direction: column;
	min-width: 0;
}
.lesson-nav-hint {
	font-size: 11px;
	color: var(--text-muted);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}
.lesson-nav-name {
	font-size: 13px;
	font-weight: 600;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.lesson-sidebar-toggle {
	display: none;
}
.lesson-sidebar-backdrop {
	display: none;
}
@media (max-width: 860px) {
	.lesson-layout {
		grid-template-columns: 1fr;
	}
	.lesson-sidebar {
		position: fixed;
		top: 0;
		left: 0;
		bottom: 0;
		width: 300px;
		max-width: 85vw;
		height: 100vh;
		z-index: 400;
		transform: translateX(-100%);
		transition: transform var(--dur-med) var(--ease-std);
	}
	.lesson-sidebar.open {
		transform: translateX(0);
		box-shadow: var(--elev-3);
	}
	.lesson-sidebar-backdrop {
		display: block;
		position: fixed;
		inset: 0;
		z-index: 399;
		background: rgba(0, 0, 0, 0.5);
		opacity: 0;
		pointer-events: none;
		transition: opacity var(--dur-med);
	}
	.lesson-sidebar-backdrop.visible {
		opacity: 1;
		pointer-events: all;
	}
	.lesson-sidebar-toggle {
		display: flex;
		align-items: center;
		gap: 6px;
		position: fixed;
		bottom: 20px;
		left: 50%;
		transform: translateX(-50%);
		z-index: 300;
		padding: 10px 20px;
		background: var(--primary);
		color: #fff;
		border: none;
		border-radius: var(--r-full);
		font-size: 14px;
		font-weight: 600;
		cursor: pointer;
		box-shadow: 0 4px 16px rgba(124, 58, 237, 0.5);
		white-space: nowrap;
	}
	.lesson-main {
		padding: 20px 16px 100px;
		max-width: 100%;
	}
	.lesson-nav-name {
		display: none;
	}
	.lesson-quiz-cta {
		flex-wrap: wrap;
	}
}

/* -- Lesson page (.lsn-*) ----------------------------------------- */
.lsn-bar {
	position: sticky;
	top: var(--header-h);
	z-index: 100;
	height: 52px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 0 20px;
	background: var(--surface-1);
	border-bottom: 1px solid var(--border);
}
.lsn-bar-left {
	display: flex;
	align-items: center;
	gap: 12px;
	flex-shrink: 0;
}
.lsn-bar-title {
	display: none;
	flex: 1;
	font-size: 13px;
	font-weight: 600;
	color: var(--text-dim);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	text-align: center;
}
.lsn-bar-right {
	display: flex;
	align-items: center;
	gap: 8px;
	flex-shrink: 0;
}
.lsn-toggle-btn {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	padding: 6px 14px;
	border-radius: var(--r-full);
	background: var(--surface-2);
	border: 1px solid var(--border);
	color: var(--text-dim);
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	transition: all var(--dur-fast);
	font-family: inherit;
	white-space: nowrap;
}
.lsn-toggle-btn:hover {
	background: var(--surface-3);
	color: var(--text);
	border-color: var(--border-hover);
}
.lsn-toggle-btn .material-symbols-outlined {
	font-size: 17px;
}
.lsn-toggle-label {
	font-size: 13px;
}
.lsn-toggle-count {
	font-size: 11px;
	font-weight: 700;
	padding: 1px 7px;
	border-radius: var(--r-full);
	background: var(--primary-tonal);
	color: var(--primary);
}
.lsn-course-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	color: var(--text-dim);
	text-decoration: none;
	transition: color var(--dur-fast);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	max-width: 220px;
}
.lsn-course-link:hover {
	color: var(--text);
}
.lsn-course-link .material-symbols-outlined {
	font-size: 16px;
	flex-shrink: 0;
}
.lsn-progress-pill {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 12px;
	color: var(--text-dim);
}
.lsn-progress-track {
	width: 80px;
	height: 4px;
	border-radius: 2px;
	background: var(--surface-3);
	overflow: hidden;
}
.lsn-progress-fill {
	height: 100%;
	background: var(--primary);
	border-radius: 2px;
	transition: width 0.4s;
}
.lsn-bar-nav {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	border-radius: var(--r-md);
	background: var(--surface-2);
	border: 1px solid var(--border);
	color: var(--text-dim);
	text-decoration: none;
	transition: all var(--dur-fast);
}
.lsn-bar-nav:hover {
	background: var(--surface-3);
	color: var(--text);
}
.lsn-bar-nav .material-symbols-outlined {
	font-size: 20px;
}
.lsn-backdrop {
	display: none;
	position: fixed;
	inset: 0;
	z-index: 399;
	background: rgba(0, 0, 0, 0.5);
	opacity: 0;
	pointer-events: none;
	transition: opacity var(--dur-med);
}
.lsn-backdrop.visible {
	opacity: 1;
	pointer-events: all;
	display: block;
}
.lsn-sidebar {
	position: fixed;
	top: 0;
	left: 0;
	bottom: 0;
	width: 300px;
	max-width: 85vw;
	z-index: 400;
	background: var(--surface-1);
	border-right: 1px solid var(--border);
	display: flex;
	flex-direction: column;
	transform: translateX(-100%);
	transition: transform var(--dur-med) var(--ease-std);
}
.lsn-sidebar.open {
	transform: translateX(0);
	box-shadow: var(--elev-3);
}
.lsn-sidebar-head {
	padding: 16px 20px;
	border-bottom: 1px solid var(--border);
	flex-shrink: 0;
	position: relative;
}
.lsn-sidebar-course {
	font-size: 13px;
	font-weight: 700;
	color: var(--text);
	margin-bottom: 8px;
	padding-right: 36px;
}
.lsn-sidebar-progress {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 12px;
	color: var(--text-dim);
	margin-top: 6px;
}
.lsn-sidebar-progress-bar {
	flex: 1;
	height: 4px;
	border-radius: 2px;
	background: var(--surface-3);
	overflow: hidden;
}
.lsn-sidebar-close {
	position: absolute;
	top: 12px;
	right: 14px;
	width: 28px;
	height: 28px;
	border-radius: var(--r-sm);
	background: none;
	border: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--text-dim);
	transition: all var(--dur-fast);
}
.lsn-sidebar-close:hover {
	background: var(--surface-2);
	color: var(--text);
}
.lsn-sidebar-close .material-symbols-outlined {
	font-size: 18px;
}
.lsn-sidebar-nav {
	flex: 1;
	overflow-y: auto;
}
.lsn-item {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 11px 18px;
	color: var(--text-dim);
	border-bottom: 1px solid var(--border);
	transition: all var(--dur-fast);
	text-decoration: none;
}
.lsn-item:hover {
	background: var(--surface-2);
	color: var(--text);
}
.lsn-item.active {
	background: var(--primary-tonal);
	color: var(--primary);
}
.lsn-item.done .lsn-item-num {
	background: var(--success);
}
.lsn-item-num {
	width: 24px;
	height: 24px;
	border-radius: 50%;
	background: var(--surface-3);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 11px;
	font-weight: 700;
	flex-shrink: 0;
	color: var(--text-dim);
}
.lsn-item.active .lsn-item-num {
	background: var(--primary);
	color: #fff;
}
.lsn-item-title {
	font-size: 13px;
	line-height: 1.4;
	flex: 1;
}
.lsn-free-tag {
	font-size: 11px;
	color: var(--success);
	flex-shrink: 0;
}
.lsn-page {
	min-height: calc(100vh - var(--header-h) - 52px);
	transition: margin-left var(--dur-med) var(--ease-std);
}
.lsn-page.sidebar-open {
	margin-left: 300px;
}
.lsn-content {
	max-width: 820px;
	margin: 0 auto;
	padding: 40px 32px 80px;
}
.lsn-title {
	font-size: clamp(20px, 3vw, 28px);
	font-weight: 800;
	line-height: 1.2;
	margin-bottom: 24px;
}
.lsn-body {
	font-size: 15px;
	line-height: 1.85;
	color: var(--text);
	margin-bottom: 32px;
}
.lsn-video {
	position: relative;
	padding-bottom: 56.25%;
	height: 0;
	border-radius: var(--r-lg);
	overflow: hidden;
	margin-bottom: 32px;
}
.lsn-video iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: none;
}
.lsn-resources {
	margin-top: 32px;
	padding-top: 24px;
	border-top: 1px solid var(--border);
}
.lsn-section-title {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 16px;
	font-weight: 700;
	margin-bottom: 14px;
}
.lsn-section-title .material-symbols-outlined {
	color: var(--primary);
}
.lsn-resource-list {
	display: flex;
	flex-direction: column;
	gap: 10px;
}
.lsn-resource-item {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 12px 16px;
	background: var(--surface-2);
	border: 1px solid var(--border);
	border-radius: var(--r-md);
	color: var(--text);
	transition: border-color var(--dur-fast);
	text-decoration: none;
}
.lsn-resource-item:hover {
	border-color: var(--primary);
}
.lsn-resource-item .material-symbols-outlined {
	color: var(--primary);
	flex-shrink: 0;
}
.lsn-resource-info {
	flex: 1;
}
.lsn-resource-name {
	display: block;
	font-size: 14px;
	font-weight: 600;
}
.lsn-resource-size {
	font-size: 12px;
	color: var(--text-dim);
}
.lsn-quiz-cta {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-top: 32px;
	padding: 20px;
	background: var(--primary-tonal);
	border-radius: var(--r-lg);
	flex-wrap: wrap;
}
.lsn-quiz-icon {
	width: 48px;
	height: 48px;
	border-radius: var(--r-md);
	background: var(--primary);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}
.lsn-quiz-icon .material-symbols-outlined {
	font-size: 24px;
	color: #fff;
}
.lsn-quiz-info {
	flex: 1;
	min-width: 160px;
}
.lsn-quiz-info h3 {
	font-size: 16px;
	font-weight: 700;
	margin-bottom: 2px;
}
.lsn-quiz-info p {
	font-size: 14px;
	color: var(--text-dim);
}
.lsn-footnav {
	display: flex;
	justify-content: space-between;
	gap: 12px;
	margin-top: 48px;
	padding-top: 24px;
	border-top: 1px solid var(--border);
}
.lsn-footnav-btn {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 14px 20px;
	border-radius: var(--r-md);
	background: var(--surface-2);
	border: 1px solid var(--border);
	color: var(--text);
	font-size: 14px;
	max-width: 48%;
	transition: all var(--dur-fast);
	text-decoration: none;
}
.lsn-footnav-btn:hover {
	border-color: var(--primary);
	background: var(--surface);
	color: var(--primary);
}
.lsn-footnav-btn--next {
	justify-content: flex-end;
	text-align: right;
}
.lsn-footnav-btn .material-symbols-outlined {
	flex-shrink: 0;
}
.lsn-footnav-label {
	display: flex;
	flex-direction: column;
	min-width: 0;
}
.lsn-footnav-hint {
	font-size: 11px;
	color: var(--text-muted);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}
.lsn-footnav-name {
	font-size: 13px;
	font-weight: 600;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
@media (max-width: 760px) {
	.lsn-bar-title {
		display: none;
	}
	.lsn-course-link span:last-child {
		display: none;
	}
	.lsn-progress-pill {
		display: none;
	}
	.lsn-content {
		padding: 24px 16px 80px;
	}
	.lsn-page.sidebar-open {
		margin-left: 0;
	}
	.lsn-footnav-name {
		display: none;
	}
}

/* Video container */
.video-container {
	position: relative;
	padding-bottom: 56.25%;
	height: 0;
	border-radius: var(--r-lg);
	overflow: hidden;
	background: var(--surface-2);
	margin-bottom: 28px;
}
.video-container iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: none;
}

/* ── 15. QUIZ ───────────────────────────────────────────────────────────────── */
.quiz-option {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 14px 18px;
	background: var(--surface-2);
	border: 2px solid var(--border);
	border-radius: var(--r-md);
	cursor: pointer;
	font-size: 15px;
	transition: all var(--dur-fast);
	margin-bottom: 10px;
}
.quiz-option:hover {
	border-color: var(--primary);
	background: var(--primary-tonal);
}
.quiz-option.selected {
	border-color: var(--primary);
	background: var(--primary-tonal);
}
.quiz-option.correct {
	border-color: var(--success);
	background: var(--success-tonal);
	color: #6ee7b7;
}
.quiz-option.wrong {
	border-color: var(--error);
	background: var(--error-tonal);
	color: #fca5a5;
}
.quiz-radio {
	width: 20px;
	height: 20px;
	border-radius: 50%;
	border: 2px solid var(--text-muted);
	flex-shrink: 0;
	display: flex;
	align-items: center;
	justify-content: center;
}
.quiz-option.selected .quiz-radio {
	border-color: var(--primary);
	background: var(--primary);
}
.quiz-option.selected .quiz-radio::after {
	content: '';
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #fff;
}

/* Quiz timer */
.quiz-timer {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 18px;
	font-weight: 700;
	color: var(--text);
}
.quiz-timer.urgent {
	color: var(--error);
	animation: pulse 1s infinite;
}
@keyframes pulse {
	0%,
	100% {
		opacity: 1;
	}
	50% {
		opacity: 0.6;
	}
}

/* ── 16. MODALS ─────────────────────────────────────────────────────────────── */
.modal-overlay {
	position: fixed;
	inset: 0;
	z-index: 300;
	background: rgba(0, 0, 0, 0.7);
	backdrop-filter: blur(4px);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px;
	opacity: 0;
	pointer-events: none;
	transition: opacity var(--dur-med);
}
.modal-overlay.open {
	opacity: 1;
	pointer-events: all;
}
.modal {
	background: var(--surface-1);
	border: 1px solid var(--border);
	border-radius: var(--r-xl);
	padding: 32px;
	width: 100%;
	max-width: 520px;
	max-height: 90vh;
	overflow-y: auto;
	box-shadow: var(--elev-3);
	transform: scale(0.95) translateY(16px);
	transition: transform var(--dur-med) var(--ease-std);
}
.modal-overlay.open .modal {
	transform: scale(1) translateY(0);
}

.modal-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 24px;
}
.modal-header h2 {
	font-size: 20px;
	font-weight: 700;
}

/* ── 17. UTILITIES ──────────────────────────────────────────────────────────── */
.flex {
	display: flex;
}
.flex-col {
	flex-direction: column;
}
.items-center {
	align-items: center;
}
.justify-between {
	justify-content: space-between;
}
.justify-center {
	justify-content: center;
}
.gap-8 {
	gap: 8px;
}
.gap-12 {
	gap: 12px;
}
.gap-16 {
	gap: 16px;
}
.gap-24 {
	gap: 24px;
}
.mt-8 {
	margin-top: 8px;
}
.mt-16 {
	margin-top: 16px;
}
.mt-24 {
	margin-top: 24px;
}
.mb-8 {
	margin-bottom: 8px;
}
.mb-16 {
	margin-bottom: 16px;
}
.mb-24 {
	margin-bottom: 24px;
}
.text-center {
	text-align: center;
}
.text-dim {
	color: var(--text-dim);
}
.text-sm {
	font-size: 13px;
}
.text-xs {
	font-size: 12px;
}
.font-bold {
	font-weight: 700;
}
.font-semibold {
	font-weight: 600;
}
.w-full {
	width: 100%;
}
.truncate {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
}

/* ── 18. FOOTER ─────────────────────────────────────────────────────────────── */
.site-footer {
	background: var(--surface);
	border-top: 1px solid var(--border);
	padding: 28px 24px;
	margin-top: auto;
}
.page-login .site-footer,
.page-register .site-footer {
	display: none;
}
.footer-inner {
	max-width: var(--max-w);
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 16px;
}
.footer-brand {
	display: flex;
	align-items: center;
	gap: 8px;
	font-weight: 700;
	font-size: 15px;
}
.footer-brand .material-symbols-outlined {
	color: var(--primary);
}
.footer-inner p {
	font-size: 13px;
	color: var(--text-dim);
}
.footer-links {
	display: flex;
	gap: 20px;
}
.footer-links a {
	font-size: 13px;
	color: var(--text-dim);
	transition: color var(--dur-fast);
}
.footer-links a:hover {
	color: var(--text);
}

/* ── 19. EMPTY STATES ───────────────────────────────────────────────────────── */
.empty-state {
	text-align: center;
	padding: 60px 24px;
	color: var(--text-dim);
}
.empty-icon {
	width: 80px;
	height: 80px;
	border-radius: 50%;
	background: transparent;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 20px;
	box-shadow: 0 0 24px -1px var(--primary-hover);
}
.empty-icon .material-symbols-outlined {
	font-size: 36px;
	color: var(--primary);
}
.empty-state h3 {
	font-size: 18px;
	font-weight: 700;
	color: var(--text);
	margin-bottom: 8px;
}
.empty-state p {
	font-size: 14px;
	max-width: 360px;
	margin: 0 auto 20px;
}

/* ── 20. SCROLL & MISC ──────────────────────────────────────────────────────── */
::-webkit-scrollbar {
	width: 6px;
	height: 6px;
}
::-webkit-scrollbar-track {
	background: var(--surface);
}
::-webkit-scrollbar-thumb {
	background: var(--surface-3);
	border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
	background: var(--text-muted);
}

.divider {
	height: 1px;
	background: var(--border);
	margin: 24px 0;
}
.section-title {
	font-size: 22px;
	font-weight: 800;
	margin-bottom: 8px;
}
.section-sub {
	font-size: 15px;
	color: var(--text-dim);
	margin-bottom: 28px;
}

/* Skeleton loading */
.skeleton {
	background: linear-gradient(
		90deg,
		var(--surface-2) 25%,
		var(--surface-3) 50%,
		var(--surface-2) 75%
	);
	background-size: 200% 100%;
	animation: shimmer 1.4s infinite;
	border-radius: var(--r-sm);
}
@keyframes shimmer {
	0% {
		background-position: 200% 0;
	}
	100% {
		background-position: -200% 0;
	}
}

/* ── Course page (.cp-*) ─────────────────────────────────────────── */
.cp-wrap {
	max-width: 1040px;
	margin: 0 auto;
	padding: 36px 24px 72px;
	width: 100%;
	box-sizing: border-box;
}
.cp-main {
	min-width: 0;
}
.cp-back {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 14px;
	color: var(--text-dim);
	margin-bottom: 28px;
	transition: color var(--dur-fast);
	text-decoration: none;
}
.cp-back:hover {
	color: var(--text);
}
.cp-back .material-symbols-outlined {
	font-size: 18px;
}
.cp-layout {
	display: grid;
	grid-template-columns: 1fr 300px;
	gap: 40px;
	align-items: start;
}
.cp-sidebar {
	position: sticky;
	top: calc(var(--header-h) + 20px);
}
@media (max-width: 860px) {
	.cp-layout {
		grid-template-columns: 1fr;
		gap: 24px;
	}
	.cp-sidebar {
		order: -1;
		position: static;
	}
	.cp-sidebar .cp-thumb {
		display: none;
	}
	.cp-sidebar .cp-includes {
		display: none;
	}
	.cp-enrol-card {
		padding: 14px;
		display: flex;
		align-items: center;
		gap: 14px;
		flex-wrap: wrap;
	}
	.cp-price {
		font-size: 22px;
		margin-bottom: 0;
		flex-shrink: 0;
	}
	.cp-sidebar .cp-cta-btn {
		width: auto;
		flex: 1;
		min-width: 140px;
	}
	.cp-enrolled-row {
		margin-bottom: 6px;
	}
}
@media (max-width: 600px) {
	.site-btn-primary {
		padding: 5px 10px !important;
	}
	.cp-wrap {
		padding: 20px 14px 56px;
	}
	.cp-curriculum {
		padding: 14px;
	}
	.cp-module-header {
		padding: 12px;
		gap: 8px;
	}
	.cp-module-meta {
		display: none;
	}
	.cp-lesson-row {
		gap: 10px;
		padding: 10px;
	}
	.cp-lesson-icon {
		width: 28px;
		height: 28px;
		flex-shrink: 0;
	}
	.cp-lesson-info {
		min-width: 0;
	}
	.cp-lesson-title {
		font-size: 13px;
	}
	.cp-lesson-action .btn {
		padding: 5px 10px;
		font-size: 12px;
	}
	.cp-desc {
		font-size: 15px;
	}
	.cp-meta {
		gap: 8px 14px;
	}
	.cp-meta-item {
		font-size: 13px;
	}
	.cp-section-title {
		font-size: 15px;
	}
	.site-footer-inner {
		gap: 10px;
	}
	.site-footer-copy {
		margin-left: 0;
	}
}
.cp-cat {
	font-size: 12px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--primary);
	margin-bottom: 10px;
}
.cp-title {
	font-size: clamp(22px, 3.5vw, 30px);
	font-weight: 800;
	line-height: 1.15;
	margin-bottom: 14px;
}
.cp-desc {
	font-size: 16px;
	color: var(--text-dim);
	line-height: 1.75;
	margin-bottom: 24px;
}
.cp-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 10px 20px;
	margin-bottom: 32px;
}
.cp-meta-item {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 14px;
	font-weight: 600;
}
.cp-meta-item .material-symbols-outlined {
	font-size: 17px;
	color: var(--primary);
}
.cp-section-title {
	font-size: 17px;
	font-weight: 700;
	margin-bottom: 14px;
}
.cp-curriculum {
	padding: 20px 24px;
}
.cp-lesson-list {
	display: flex;
	flex-direction: column;
}
.cp-lesson-row {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 12px;
	border-bottom: 1px solid var(--border);
}
.cp-lesson-row:last-child {
	border-bottom: none;
}
.cp-lesson-icon {
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background: var(--surface-3);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}
.cp-lesson-row.unlocked .cp-lesson-icon {
	background: var(--primary-tonal);
}
.cp-lesson-row.unlocked .cp-lesson-icon .material-symbols-outlined {
	color: var(--primary);
}
.cp-lesson-row.done .cp-lesson-icon {
  background: var(--primary ) !important;
}
.cp-lesson-row.done .cp-lesson-icon .material-symbols-outlined {
  color:#1f3125 !important;
}
.cp-lesson-row.locked .cp-lesson-icon .material-symbols-outlined {
	color: var(--text-muted);
	font-size: 15px;
}
.cp-lesson-info {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 3px;
}
.cp-lesson-title {
	font-size: 14px;
	font-weight: 500;
	color: var(--text-dim);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.cp-lesson-row.unlocked .cp-lesson-title {
	color: var(--text);
}
.cp-lesson-action {
	flex-shrink: 0;
}
.cp-lesson-meta {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 5px;
	min-height: 18px;
}
.cp-tag {
	display: inline-flex;
	align-items: center;
	gap: 3px;
	padding: 1px 7px;
	border-radius: 99px;
	font-size: 11px;
	font-weight: 500;
	line-height: 1.6;
}
.cp-tag .material-symbols-outlined {
	font-size: 12px;
}
.cp-tag-video {
	color: var(--primary);
	background:#111;
}
.cp-tag-preview {
	color: #222;
	background: var(--primary);
	font-weight: 600;
}
.cp-tag-notes {
	color: var(--text-dim);
	background: var(--surface-3);
}
.cp-tag-resources {
	color: #60A5FA;
	background: rgba(96, 165, 250, .12);
}
.cp-lock {
	font-size: 17px !important;
	color: var(--text-muted);
}
.cp-thumb {
	width: 100%;
	border-radius: var(--r-lg);
	aspect-ratio: 16/9;
	object-fit: cover;
	margin-bottom: 14px;
	display: block;
}
.cp-enrol-card {
	padding: 22px;
}
.cp-price {
	font-size: 32px;
	font-weight: 800;
	line-height: 1;
	margin-bottom: 16px;
}
.cp-price-free {
	color: var(--success);
}
.cp-enrolled-row {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 10px;
}
.cp-progress-label {
	font-size: 13px;
	color: var(--text-dim);
}
.cp-cta-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	position: relative;
	z-index: 0;
	overflow: hidden;
}
.cp-cta-btn::before {
	content: '';
	position: absolute;
	inset: -220%;
	background: conic-gradient( #7C3AED00, #8BFAA7, #60A5FA00, #34D399, #6BFFAD94, #7C3AED00 );
	z-index: -1;
	opacity: 0;
	transition: opacity 2s ease;
}
.cp-cta-btn::after {
	content: '';
	position: absolute;
	inset: 2.5px;
	border-radius: calc(var(--r-full) - 2.5px);
	background: var(--surface-1);
	z-index: -1;
	opacity: 0;
	transition: opacity 2s ease;
}
.cp-cta-btn:hover {
	background: transparent;
	box-shadow: none;
	color: var(--primary);
}
.cp-cta-btn:hover::before {
	opacity: 1;
	animation: nav-spin 4s linear infinite;
}
.cp-cta-btn:hover::after {
	opacity: 1;
}
.cp-includes {
	margin-top: 18px;
	padding-top: 16px;
	border-top: 1px solid var(--border);
}
.cp-includes-label {
	font-size: 12px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--text-muted);
	margin-bottom: 10px;
}
.cp-include-row {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 13px;
	color: var(--text-dim);
	margin-bottom: 8px;
}
.cp-include-row .material-symbols-outlined {
	font-size: 16px;
	color: var(--primary);
	flex-shrink: 0;
}

/* ── Markdown rendered content (.md-content) ─────────────────────── */
.md-content {
	font-size: 15px;
	line-height: 1.85;
	color: var(--text);
}
.md-content h1,
.md-content h2,
.md-content h3,
.md-content h4 {
	font-weight: 700;
	line-height: 1.3;
	margin: 1.6em 0 0.6em;
	color: var(--text);
}
.md-content h1 {
	font-size: 1.6em;
}
.md-content h2 {
	font-size: 1.35em;
}
.md-content h3 {
	font-size: 1.25em;
	color: var(--primary);
}
.md-content h4 {
font-size: 1.2em;
color: var(--primary);
}
.md-content p {
	margin: 0 0 1em;
}
.md-content ul,
.md-content ol {
	margin: 0 0 1em 1.4em;
}
.md-content li {
	margin-bottom: 0.35em;
}
.md-content strong {
	font-weight: 900;
	color: var(--text);
}
.md-content em {
	font-style: italic;
}
.md-content a {
	color: var(--primary);
	text-decoration: underline;
}
.md-content a:hover {
	color: var(--primary);
}
.md-content blockquote {
	margin: 1em 0;
	padding: 0.75em 1em;
	border-left: 3px solid var(--primary);
	background: var(--primary-tonal);
	border-radius: 0 var(--r-sm) var(--r-sm) 0;
	color: var(--text-dim);
	font-style: italic;
}
.md-content blockquote p {
	margin: 0;
}
.md-content code {
font-family: 'Roboto Mono', monospace;
padding: 0.15em 0.4em;
background: var(--primary);
border: 1px solid var(--border);
border-radius: 5px;
font-weight: 600;
color: #000;
font-size: 0.9em;
}
.md-content pre {
	margin: 1em 0;
	background: var(--surface-2);
	border: 1px solid var(--border);
	border-radius: var(--r-md);
	overflow-x: auto;
}
.md-content pre code {
	display: block;
	padding: 1em;
	background: none;
	border: none;
	font-size: 0.8em;
	color: var(--text);
	white-space: pre;
	font-weight: 600;
}
.md-content hr {
	border: none;
	border-top: 1px solid var(--border);
	margin: 1.5em 0;
}
.md-content table {
	width: 100%;
	border-collapse: collapse;
	margin: 1em 0;
	font-size: 14px;
}
.md-content th {
padding: 10px 14px;
background: var(--primary-hover);
border: 1px solid var(--primary-hover);
font-weight: 700;
text-align: left;
color: #FFF;
}
.md-content td {
	padding: 10px 14px;
	border: 1px solid var(--border);
}
.md-content tr:nth-child(even) td {
	background: var(--surface-1);
}
.md-content img {
	max-width: 100%;
	height: auto;
	border-radius: var(--r-md);
	margin: 1.5em auto;
	display: block;
	border: 1px solid var(--border);
	box-shadow: 0 2px 12px rgba(0,0,0,.18);
	transition: transform .2s ease, box-shadow .2s ease;
}
.md-content img:hover {
	transform: scale(1.01);
	box-shadow: 0 4px 24px rgba(0,0,0,.28);
}

/* ── Frontend course module accordion (.cp-module) ──────────────── */
.cp-module {
	border: 1px solid var(--border);
	border-radius: var(--r-md);
	overflow: hidden;
	margin-bottom: 10px;
}
.cp-module-header {
	display: flex;
	align-items: center;
	gap: 12px;
	width: 100%;
	padding: 14px 16px;
	background: var(--surface-2);
	border: none;
	cursor: pointer;
	text-align: left;
	transition: background var(--dur-fast);
}
.cp-module-header:hover {
	background: var(--surface-3);
}
.cp-module-chevron {
	font-size: 20px;
	color: var(--text-dim);
	flex-shrink: 0;
	transition: transform var(--dur-fast);
}
.cp-module-info {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 2px;
}
.cp-module-num {
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--primary);
}
.cp-module-title {
	font-size: 14px;
	font-weight: 700;
	color: var(--text);
}
.cp-module-meta {
	font-size: 12px;
	color: var(--text-dim);
	flex-shrink: 0;
	white-space: nowrap;
}
.cp-module-lessons {
	display: flex;
	flex-direction: column;
}
.cp-module-collapsed {
	display: none;
}

/* ── Admin course editor modules (.module-block) ─────────────────── */
.module-block {
	background: var(--surface-1);
	border: 1px solid var(--border);
	border-radius: var(--r-lg);
	margin-bottom: 12px;
	overflow: hidden;
	transition: border-color var(--dur-fast);
}
.module-block.dragging {
	opacity: 0.45;
	border-style: dashed;
}
.module-block.drag-over-module {
	border-color: var(--primary);
}
.module-header {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 14px 16px;
	background: var(--surface-2);
	border-bottom: 1px solid var(--border);
}
.module-drag {
	color: var(--text-muted);
	cursor: grab;
	font-size: 20px;
	flex-shrink: 0;
}
.module-chevron-btn {
	background: none;
	border: none;
	cursor: pointer;
	color: var(--text-dim);
	display: flex;
	align-items: center;
	padding: 0;
	flex-shrink: 0;
	transition: color var(--dur-fast);
}
.module-chevron-btn:hover {
	color: var(--text);
}
.module-chevron-btn .material-symbols-outlined {
	font-size: 20px;
	transition: transform var(--dur-fast);
}
.module-title-wrap {
	flex: 1;
	min-width: 0;
	display: flex;
	align-items: center;
	gap: 10px;
}
.module-title {
	font-size: 15px;
	font-weight: 700;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.module-count {
	font-size: 12px;
	color: var(--text-dim);
	background: var(--surface-3);
	padding: 2px 8px;
	border-radius: 99px;
	flex-shrink: 0;
}
.module-actions {
	display: flex;
	gap: 4px;
	flex-shrink: 0;
}
.module-lessons {
	display: flex;
	flex-direction: column;
	padding: 8px;
}
.module-lessons.collapsed {
	display: none;
}
.module-empty {
	display: flex;
	align-items: center;
	gap: 6px;
	padding: 12px 16px;
	font-size: 13px;
	color: var(--text-muted);
}
.inline-link {
	background: none;
	border: none;
	color: var(--primary);
	cursor: pointer;
	font-size: inherit;
	padding: 0;
	text-decoration: underline;
}

/* ── Offline toast ──────────────────────────────────────────────────────────── */
#offlineToast {
	position: fixed;
	bottom: 28px;
	left: 50%;
	transform: translateX(-50%) translateY(80px);
	z-index: 9999;
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 12px 20px;
	border-radius: var(--r-full);
	background: rgba(30, 10, 10, 0.92);
	border: 1px solid rgba(239, 68, 68, 0.5);
	box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4), var(--elev-3);
	color: #fca5a5;
	font-size: 14px;
	font-weight: 500;
	white-space: nowrap;
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	opacity: 0;
	pointer-events: none;
	transition:
		transform .4s var(--ease-std),
		opacity .4s var(--ease-std);
}
#offlineToast.visible {
	transform: translateX(-50%) translateY(0);
	opacity: 1;
	pointer-events: auto;
	animation: offlinePulse 2s ease-in-out infinite;
}
#offlineToast .offline-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--error);
	flex-shrink: 0;
	animation: offlineDotPulse 1.2s ease-in-out infinite;
}
@keyframes offlinePulse {
	0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.35), var(--elev-3); }
	50%       { box-shadow: 0 0 0 8px rgba(239, 68, 68, 0),  var(--elev-3); }
}
@keyframes offlineDotPulse {
	0%, 100% { opacity: 1; transform: scale(1); }
	50%       { opacity: .5; transform: scale(.7); }
}
@media (prefers-reduced-motion: reduce) {
	#offlineToast.visible { animation: none; }
	#offlineToast .offline-dot { animation: none; }
}