/* SciTamil LMS — design system. Brand colors/radii/fonts come from CSS custom
   properties emitted from Appearance settings in layout.php; the scales below
   (spacing/shadow/motion/fixed-radii) are fixed system tokens. */

/* ------------------------------------------------------------- Tokens */
:root {
	--st-space-1: 4px; --st-space-2: 8px; --st-space-3: 12px; --st-space-4: 16px;
	--st-space-5: 24px; --st-space-6: 32px; --st-space-7: 48px; --st-space-8: 64px;
	--st-r-sm: 8px; --st-r-md: 12px; --st-r-lg: 18px; --st-r-xl: 28px; --st-r-pill: 999px;
	--st-shadow-xs: 0 1px 2px rgba(15,23,42,.06);
	--st-shadow-sm: 0 2px 8px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.05);
	--st-shadow-md: 0 8px 24px rgba(15,23,42,.08), 0 2px 6px rgba(15,23,42,.05);
	--st-shadow-lg: 0 16px 40px rgba(15,23,42,.12), 0 4px 12px rgba(15,23,42,.06);
	--st-shadow-xl: 0 28px 70px rgba(15,23,42,.18), 0 8px 20px rgba(15,23,42,.08);
	--st-ease: cubic-bezier(.16,1,.3,1);
	--st-dur-fast: 140ms; --st-dur: 240ms; --st-dur-slow: 420ms;
}

/* ---------------------------------------------------------------- Base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body.stlms {
	margin: 0;
	font-family: var(--st-font);
	font-size: var(--st-font-size);
	line-height: 1.6;
	color: var(--st-text);
	background: var(--st-bg);
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}
.stlms-main { flex: 1 0 auto; }
img { max-width: 100%; height: auto; }
a { color: var(--st-primary); }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; font-weight: 700; }
.stlms-display { font-family: var(--st-font-serif); font-weight: 600; letter-spacing: -.01em; font-style: normal; }

.stlms-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; }
.stlms-page-title { font-size: 2rem; margin: var(--st-space-6) 0 var(--st-space-4); }
.stlms-empty { color: var(--st-muted); padding: var(--st-space-7) 0; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.stlms-empty .stlms-icon { opacity: .45; }

.stlms-icon { flex-shrink: 0; vertical-align: -3px; }

/* ------------------------------------------------------------- Buttons */
.stlms-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	padding: 11px 22px;
	border-radius: var(--st-btn-radius);
	border: 1.5px solid transparent;
	font: inherit; font-weight: 600; font-size: .95rem;
	cursor: pointer; text-decoration: none; text-align: center;
	transition: background var(--st-dur) var(--st-ease), color var(--st-dur) var(--st-ease),
		border-color var(--st-dur) var(--st-ease), transform var(--st-dur-fast) var(--st-ease),
		box-shadow var(--st-dur) var(--st-ease);
}
.stlms-btn:active { transform: scale(.97); }
.stlms-btn-primary { background: var(--st-primary); color: #fff; box-shadow: var(--st-shadow-xs); }
.stlms-btn-primary:hover { background: var(--st-primary-dark); box-shadow: var(--st-shadow-sm); transform: translateY(-1px); }
.stlms-btn-outline { background: var(--st-surface); color: var(--st-primary); border-color: var(--st-border); }
.stlms-btn-outline:hover { border-color: var(--st-primary); background: color-mix(in srgb, var(--st-primary) 4%, var(--st-surface)); box-shadow: var(--st-shadow-xs); transform: translateY(-1px); }
.stlms-btn-success { background: var(--st-success); color: #fff; box-shadow: var(--st-shadow-xs); }
.stlms-btn-lg { padding: 15px 32px; font-size: 1.05rem; border-radius: calc(var(--st-btn-radius) + 2px); }
.stlms-btn-block { width: 100%; }
.stlms-btn[disabled] { opacity: .55; cursor: default; transform: none !important; box-shadow: none !important; }
.stlms-btn-icon { padding: 10px; }

/* ------------------------------------------------------ Chips & alerts */
.stlms-chip {
	display: inline-flex; align-items: center; gap: 4px; padding: 4px 11px; border-radius: var(--st-r-pill);
	background: color-mix(in srgb, var(--st-primary) 12%, transparent);
	color: var(--st-primary); font-size: .75rem; font-weight: 600;
}
.stlms-chip-level { background: color-mix(in srgb, var(--st-accent) 18%, transparent); color: color-mix(in srgb, var(--st-accent) 75%, black); }
.stlms-alert { display: flex; align-items: flex-start; gap: 10px; padding: 13px 16px; border-radius: var(--st-r-md); margin-bottom: 18px; font-size: .95rem; }
.stlms-alert-error { background: color-mix(in srgb, var(--st-danger) 8%, white); color: color-mix(in srgb, var(--st-danger) 85%, black); border: 1px solid color-mix(in srgb, var(--st-danger) 24%, white); }
.stlms-alert-success { background: color-mix(in srgb, var(--st-success) 8%, white); color: color-mix(in srgb, var(--st-success) 80%, black); border: 1px solid color-mix(in srgb, var(--st-success) 24%, white); }

/* --------------------------------------------------------------- Forms */
.stlms form label { display: block; margin-bottom: 16px; }
.stlms form label > span { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 6px; }
.stlms input[type="text"], .stlms input[type="email"], .stlms input[type="password"],
.stlms input[type="search"], .stlms select, .stlms textarea {
	width: 100%; padding: 12px 14px;
	border: 1.5px solid var(--st-border); border-radius: var(--st-r-md);
	font: inherit; color: var(--st-text); background: var(--st-surface);
	transition: border-color var(--st-dur) var(--st-ease), box-shadow var(--st-dur) var(--st-ease);
}
.stlms input[type="text"]:focus, .stlms input[type="email"]:focus, .stlms input[type="password"]:focus,
.stlms input[type="search"]:focus, .stlms select:focus, .stlms textarea:focus {
	outline: none; border-color: var(--st-primary);
	box-shadow: 0 0 0 4px color-mix(in srgb, var(--st-primary) 15%, transparent);
}
.stlms input[type="radio"], .stlms input[type="checkbox"] {
	background: transparent !important;
	border: none !important;
	box-shadow: none !important;
	outline: none !important;
}
.stlms-check { display: flex !important; align-items: center; gap: 8px; font-size: .9rem; }
.stlms-check input { width: auto !important; }

/* ------------------------------------------------------ Themed dropdown */
/* Progressive enhancement: real <select> stays in the DOM (a11y/no-js/SEO),
   visually hidden; a themed button + listbox drives it. */
.stlms-select { position: relative; }
.stlms-select select.stlms-select-native {
	position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; z-index: 1;
}
.stlms-select.is-enhanced select.stlms-select-native { pointer-events: none; }
.stlms-select-btn {
	display: none;
	width: 100%; align-items: center; justify-content: space-between; gap: 10px;
	padding: 12px 14px; border: 1.5px solid var(--st-border); border-radius: var(--st-r-md);
	background: var(--st-surface); color: var(--st-text); font: inherit; font-weight: 500;
	cursor: pointer; text-align: left;
	transition: border-color var(--st-dur) var(--st-ease), box-shadow var(--st-dur) var(--st-ease);
}
.stlms-select.is-enhanced .stlms-select-btn { display: flex; }
.stlms-select-btn .stlms-icon { color: var(--st-muted); transition: transform var(--st-dur) var(--st-ease); }
.stlms-select.is-open .stlms-select-btn .stlms-icon { transform: rotate(180deg); }
.stlms-select.is-open .stlms-select-btn, .stlms-select-btn:hover { border-color: var(--st-primary); }
.stlms-select.is-open .stlms-select-btn { box-shadow: 0 0 0 4px color-mix(in srgb, var(--st-primary) 15%, transparent); }
.stlms-select-panel {
	display: none; position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 40;
	background: var(--st-surface); border: 1px solid var(--st-border); border-radius: var(--st-r-md);
	box-shadow: var(--st-shadow-lg); padding: 6px; max-height: 280px; overflow-y: auto;
}
.stlms-select.is-open .stlms-select-panel { display: block; }
.stlms-select-opt {
	display: flex; align-items: center; justify-content: space-between; gap: 8px;
	padding: 10px 12px; border-radius: var(--st-r-sm); cursor: pointer; font-size: .92rem;
}
.stlms-select-opt:hover, .stlms-select-opt.is-active { background: color-mix(in srgb, var(--st-primary) 9%, transparent); }
.stlms-select-opt.is-selected { color: var(--st-primary); font-weight: 600; }
.stlms-select-opt .stlms-icon { color: var(--st-primary); opacity: 0; }
.stlms-select-opt.is-selected .stlms-icon { opacity: 1; }

/* -------------------------------------------------------------- Navbar */
.stlms-navbar {
	background: color-mix(in srgb, var(--st-navbar-bg) 100%, transparent); color: var(--st-navbar-text);
	border-bottom: 1px solid var(--st-border);
	position: sticky; top: 0; z-index: 50;
	transition: background var(--st-dur) var(--st-ease), box-shadow var(--st-dur) var(--st-ease), backdrop-filter var(--st-dur) var(--st-ease);
}
.stlms-navbar.is-scrolled {
	background: color-mix(in srgb, var(--st-navbar-bg) 88%, transparent);
	backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px);
	box-shadow: var(--st-shadow-sm);
}
.stlms-navbar-inner {
	max-width: 1200px; margin: 0 auto; padding: 0 20px;
	display: flex; align-items: center; justify-content: space-between; gap: 18px;
	min-height: 68px;
}
.stlms-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.stlms-brand img { max-height: 38px; }
.stlms-brand-name { font-size: 1.28rem; font-weight: 800; color: var(--st-primary); letter-spacing: -.02em; }
.stlms-nav { display: flex; align-items: center; gap: 26px; }
.stlms-nav a { display: inline-flex; align-items: center; gap: 6px; color: var(--st-navbar-text); text-decoration: none; font-weight: 500; font-size: .95rem; opacity: .82; transition: opacity var(--st-dur) var(--st-ease), color var(--st-dur) var(--st-ease); }
.stlms-nav a:hover { opacity: 1; color: var(--st-primary); }
.stlms-nav a.stlms-nav-cta { color: #fff; opacity: 1; }
.stlms-nav-studio { color: var(--st-accent) !important; font-weight: 700 !important; opacity: 1 !important; }
.stlms-nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; color: var(--st-navbar-text); }
.stlms-nav-toggle-close { display: none; }
.stlms-nav-toggle[aria-expanded="true"] .stlms-nav-toggle-open { display: none; }
.stlms-nav-toggle[aria-expanded="true"] .stlms-nav-toggle-close { display: inline-flex; }

/* Player slim navbar (two rows: brand+toggle, then back/progress subbar) */
.stlms-navbar-slim .stlms-navbar-inner { min-height: 58px; }
.stlms-navbar-course-title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; min-width: 0; text-align: center; }
.stlms-curriculum-toggle { display: none; align-items: center; justify-content: center; background: none; border: 1.5px solid var(--st-border); border-radius: var(--st-r-sm); padding: 7px; cursor: pointer; color: var(--st-navbar-text); }
.stlms-navbar-subbar {
	display: flex; align-items: center; justify-content: space-between; gap: 16px;
	max-width: 1200px; margin: 0 auto; padding: 10px 20px;
	border-top: 1px solid var(--st-border);
}
.stlms-navbar-back {
	display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
	color: var(--st-navbar-text); opacity: .75; font-weight: 600; font-size: .88rem;
	transition: opacity var(--st-dur) var(--st-ease), transform var(--st-dur) var(--st-ease);
}
.stlms-navbar-back:hover { opacity: 1; transform: translateX(-2px); }
.stlms-navbar-progress { display: flex; align-items: center; gap: 10px; }
.stlms-progress-bar { display: inline-block; width: 120px; height: 8px; border-radius: var(--st-r-pill); background: var(--st-border); overflow: hidden; vertical-align: middle; }
.stlms-progress-bar span { display: block; height: 100%; background: var(--st-success); border-radius: var(--st-r-pill); transition: width var(--st-dur-slow) var(--st-ease); }
.stlms-progress-num { font-size: .8rem; color: var(--st-muted); white-space: nowrap; }

/* Full-width navbar for course player view */
.stlms-view-player .stlms-navbar-inner { max-width: none; padding: 0 24px; }
.stlms-view-player .stlms-navbar-subbar { 
	max-width: none; 
	padding: 12px 24px; 
	background: var(--st-primary-dark, #0f172a); 
	border-top: none; 
}
.stlms-view-player .stlms-navbar-back { 
	color: #ffffff !important; 
	opacity: 0.85; 
}
.stlms-view-player .stlms-navbar-back:hover { 
	opacity: 1; 
}
.stlms-view-player .stlms-progress-num { 
	color: rgba(255, 255, 255, 0.9) !important; 
}
.stlms-view-player .stlms-progress-bar { 
	background: rgba(255, 255, 255, 0.2) !important; 
}
.stlms-view-player .stlms-progress-bar span { 
	background: var(--st-accent) !important; 
}

/* -------------------------------------------------------------- Footer */
.stlms-footer {
	position: relative; background: var(--st-footer-bg); color: var(--st-footer-text);
	margin-top: var(--st-space-8); overflow: hidden;
}
.stlms-footer::before {
	content: ''; position: absolute; inset: 0 0 auto 0; height: 3px;
	background: linear-gradient(90deg, var(--st-primary), var(--st-accent, var(--st-primary)) 50%, var(--st-primary));
	opacity: .9;
}
.stlms-footer-inner {
	max-width: 1200px; margin: 0 auto; padding: var(--st-space-8) 20px var(--st-space-7);
	display: flex; flex-wrap: wrap; gap: 40px;
}
.stlms-footer-about { flex: 2 1 280px; min-width: 240px; }
.stlms-footer-col { flex: 1 1 140px; min-width: 140px; }
.stlms-footer-brand { font-family: var(--st-font-serif); font-size: 1.5rem; font-weight: 600; color: #fff; margin-bottom: 14px; letter-spacing: -.01em; }
.stlms-footer-logo { max-height: 40px; margin-bottom: 14px; }
.stlms-footer-about p { font-size: .94rem; line-height: 1.7; opacity: .68; margin: 0 0 20px; max-width: 340px; }
.stlms-footer-socials { display: flex; gap: 10px; }
.stlms-footer-socials a {
	display: inline-flex; align-items: center; justify-content: center;
	width: 38px; height: 38px; border-radius: 50%;
	background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.08); color: #fff; text-decoration: none;
	transition: background var(--st-dur) var(--st-ease), transform var(--st-dur) var(--st-ease), border-color var(--st-dur) var(--st-ease);
}
.stlms-footer-socials a:hover { background: var(--st-primary); border-color: var(--st-primary); transform: translateY(-3px); }
.stlms-social-badge { font-size: .68rem; font-weight: 800; letter-spacing: -.02em; }
.stlms-footer-col h4 {
	position: relative; color: color-mix(in srgb, var(--st-primary) 55%, #fff);
	font-size: .78rem; font-weight: 800; margin: 0 0 18px; padding-bottom: 10px;
	letter-spacing: .07em; text-transform: uppercase;
}
.stlms-footer-col h4::after {
	content: ''; position: absolute; left: 0; bottom: 0; width: 28px; height: 2px;
	background: color-mix(in srgb, var(--st-primary) 55%, #fff); border-radius: var(--st-r-pill);
}
.stlms-footer-col ul { list-style: none; margin: 0; padding: 0; }
.stlms-footer-col li { margin-bottom: 12px; }
.stlms-footer-col a {
	position: relative; color: var(--st-footer-text); text-decoration: none; font-size: .92rem;
	opacity: .68; padding-left: 0; transition: opacity var(--st-dur) var(--st-ease), padding-left var(--st-dur) var(--st-ease);
}
.stlms-footer-col a:hover { opacity: 1; color: #fff; padding-left: 8px; }
.stlms-footer-bottom { border-top: 1px solid rgba(255,255,255,.09); padding: 18px 20px; }
.stlms-footer-bottom-inner {
	max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between;
	gap: 16px; flex-wrap: wrap; font-size: .82rem;
}
.stlms-footer-copy { opacity: .6; }
.stlms-footer-credit {
	color: var(--st-footer-text); text-decoration: none; opacity: .75;
	transition: opacity var(--st-dur) var(--st-ease), color var(--st-dur) var(--st-ease);
}
.stlms-footer-credit strong { color: #fff; font-weight: 700; }
.stlms-footer-credit:hover { opacity: 1; color: var(--st-primary-light, var(--st-primary)); }
@media (max-width: 640px) {
	.stlms-footer-bottom-inner { flex-direction: column; text-align: center; }
}

/* ============================================================= LANDING */
.stlms-landing-hero {
	position: relative; overflow: hidden;
	background: linear-gradient(180deg, color-mix(in srgb, var(--st-primary) 6%, var(--st-bg)) 0%, var(--st-bg) 100%);
	padding: clamp(64px, 10vw, 128px) 20px clamp(80px, 8vw, 110px);
}
.stlms-parallax-layer { position: absolute; inset: 0; pointer-events: none; will-change: transform; }
.stlms-parallax-shape {
	position: absolute; color: var(--st-primary); opacity: .09;
}
.stlms-parallax-shape svg { width: 100%; height: 100%; }
.stlms-hero-content { position: relative; z-index: 2; max-width: 880px; margin: 0 auto; text-align: center; }
.stlms-hero-eyebrow {
	display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px; border-radius: var(--st-r-pill);
	background: color-mix(in srgb, var(--st-primary) 10%, transparent); color: var(--st-primary);
	font-size: .82rem; font-weight: 700; letter-spacing: .03em; margin-bottom: 22px;
}
.stlms-landing-hero h1 {
	font-family: var(--st-font-serif); font-weight: 600; font-size: clamp(2.4rem, 6vw, 4.2rem);
	line-height: 1.06; letter-spacing: -.02em; margin-bottom: 22px; color: var(--st-text);
}
.stlms-landing-hero h1 em { font-style: italic; color: var(--st-primary); }
.stlms-hero-sub { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--st-muted); max-width: 620px; margin: 0 auto 36px; line-height: 1.6; }
.stlms-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* Stats strip */
.stlms-stats { position: relative; z-index: 2; max-width: 900px; margin: clamp(48px,7vw,80px) auto 0; }
.stlms-stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: var(--st-space-5); text-align: center; }
.stlms-stat-num { font-family: var(--st-font-serif); font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 600; color: var(--st-text); }
.stlms-stat-label { font-size: .85rem; color: var(--st-muted); font-weight: 500; margin-top: 2px; }

/* Feature grid */
.stlms-features { padding: clamp(56px,8vw,96px) 0; }
.stlms-section-eyebrow { display: block; text-align: center; color: var(--st-primary); font-weight: 700; font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 10px; }
.stlms-section-title { text-align: center; font-family: var(--st-font-serif); font-weight: 600; font-size: clamp(1.7rem, 3.4vw, 2.4rem); max-width: 680px; margin: 0 auto 48px; letter-spacing: -.01em; }
.stlms-feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--st-space-5); }
.stlms-feature-card {
	padding: var(--st-space-6); border-radius: var(--st-r-lg); background: var(--st-surface);
	border: 1px solid var(--st-border); box-shadow: var(--st-shadow-xs);
	transition: transform var(--st-dur) var(--st-ease), box-shadow var(--st-dur) var(--st-ease);
}
.stlms-feature-card:hover { transform: translateY(-4px); box-shadow: var(--st-shadow-md); }
.stlms-feature-icon {
	display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px;
	border-radius: var(--st-r-md); background: color-mix(in srgb, var(--st-primary) 10%, transparent);
	color: var(--st-primary); margin-bottom: 20px;
}
.stlms-feature-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.stlms-feature-card p { color: var(--st-muted); font-size: .93rem; margin: 0; line-height: 1.6; }

/* Final CTA band */
.stlms-cta-band {
	margin: clamp(48px,8vw,90px) 20px 0; padding: clamp(48px,7vw,72px) clamp(24px,5vw,64px);
	border-radius: var(--st-r-xl); text-align: center; position: relative; overflow: hidden;
	background: linear-gradient(135deg, var(--st-primary), var(--st-primary-dark));
	color: #fff; max-width: 1160px; margin-left: auto; margin-right: auto;
}
.stlms-cta-band h2 { font-family: var(--st-font-serif); font-weight: 600; font-size: clamp(1.6rem, 3.4vw, 2.3rem); margin-bottom: 14px; }
.stlms-cta-band p { opacity: .9; max-width: 480px; margin: 0 auto 28px; }
.stlms-cta-band .stlms-btn-primary { background: #fff; color: var(--st-primary); }
.stlms-cta-band .stlms-btn-primary:hover { background: #fff; opacity: .92; }

.stlms-home-courses { padding-top: clamp(48px,7vw,80px); }
.stlms-section-head { display: flex; align-items: baseline; justify-content: space-between; margin: 0 0 26px; }
.stlms-section-head h2 { font-family: var(--st-font-serif); font-weight: 600; font-size: clamp(1.5rem, 3vw, 2rem); }
.stlms-link-more { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; text-decoration: none; }

/* ---------------------------------------------------------------- Grid */
.stlms-grid {
	display: grid; gap: var(--st-space-5);
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	margin-bottom: var(--st-space-7);
}
.stlms-card {
	background: var(--st-surface); border: 1px solid var(--st-border);
	border-radius: var(--st-card-radius); overflow: hidden;
	text-decoration: none; color: inherit; display: flex; flex-direction: column;
	box-shadow: var(--st-shadow-xs);
	transition: box-shadow var(--st-dur) var(--st-ease), transform var(--st-dur) var(--st-ease);
}
.stlms-card:hover { box-shadow: var(--st-shadow-md); transform: translateY(-4px); }
.stlms-card-cover { position: relative; aspect-ratio: 16/9; background: color-mix(in srgb, var(--st-primary) 14%, white); }
.stlms-card-cover img { width: 100%; height: 100%; object-fit: cover; }
.stlms-card-cover-fallback {
	width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
	color: var(--st-primary); opacity: .5;
}
.stlms-card-cover-fallback .stlms-icon { width: 44px; height: 44px; }
.stlms-card-price {
	position: absolute; right: 10px; bottom: 10px;
	padding: 4px 12px; border-radius: var(--st-r-pill); font-weight: 700; font-size: .85rem;
	background: #fff; box-shadow: var(--st-shadow-sm);
}
.stlms-card-price.is-free { color: var(--st-success); }
.stlms-card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.stlms-card-meta { display: flex; gap: 6px; flex-wrap: wrap; }
.stlms-card-title { font-size: 1.08rem; margin: 0; }
.stlms-card-excerpt { font-size: .88rem; color: var(--st-muted); margin: 0; }
.stlms-card-stats { margin-top: auto; display: flex; align-items: center; gap: 6px; color: var(--st-muted); font-size: .82rem; }
.stlms-card-stats .stlms-icon { opacity: .7; }
.stlms-card-progress { display: flex; align-items: center; gap: 10px; margin-top: auto; }
.stlms-card-progress .stlms-progress-bar { flex: 1; width: auto; }
.stlms-badge-complete { display: inline-flex; align-items: center; gap: 4px; color: var(--st-success); font-weight: 600; font-size: .85rem; }

/* ------------------------------------------------------------- Catalog */
.stlms-filters { display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.stlms-search-group { flex: 1 1 220px; max-width: 260px; margin: 0; }
.stlms-search { display: flex; align-items: center; position: relative; }
.stlms-search .stlms-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--st-muted); pointer-events: none; }
.stlms-search input { padding-left: 42px !important; }
.stlms-filter-row { display: contents; }
.stlms-filter-row > label { flex: 1; min-width: 150px; max-width: 190px; margin: 0; }
.stlms-search-group > span, .stlms-filter-row > label > span { font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--st-muted); font-weight: 700; }
.stlms-pagination { display: flex; gap: 8px; justify-content: center; margin: 12px 0 var(--st-space-7); }
.stlms-pagination a {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 40px; height: 40px; border-radius: var(--st-r-sm); text-decoration: none;
	border: 1.5px solid var(--st-border); color: var(--st-text); font-weight: 600;
	transition: all var(--st-dur) var(--st-ease);
}
.stlms-pagination a:hover { border-color: var(--st-primary); color: var(--st-primary); }
.stlms-pagination a.is-current { background: var(--st-primary); color: #fff; border-color: var(--st-primary); }

/* --------------------------------------------------------- Course page */
.stlms-course-hero {
	position: relative; overflow: hidden;
	background: linear-gradient(160deg, color-mix(in srgb, var(--st-primary) 13%, var(--st-bg)), var(--st-bg) 55%);
	border-bottom: 1px solid var(--st-border);
}
.stlms-course-hero::before {
	content: ''; position: absolute; top: -160px; right: -140px; width: 440px; height: 440px; border-radius: 50%;
	background: radial-gradient(circle, color-mix(in srgb, var(--st-primary) 20%, transparent), transparent 70%);
	pointer-events: none;
}
.stlms-course-hero::after {
	content: ''; position: absolute; bottom: -180px; left: -120px; width: 380px; height: 380px; border-radius: 50%;
	background: radial-gradient(circle, color-mix(in srgb, var(--st-accent) 16%, transparent), transparent 70%);
	pointer-events: none;
}
.stlms-course-hero-inner { position: relative; display: flex; gap: 48px; padding-top: 60px; padding-bottom: 60px; align-items: flex-start; }
.stlms-course-hero-text { flex: 1; padding-top: 8px; }
.stlms-course-hero h1 { font-family: var(--st-font-serif); font-weight: 600; font-size: clamp(2rem, 3.8vw, 3rem); margin: 20px 0 18px; letter-spacing: -.015em; line-height: 1.12; }
.stlms-course-excerpt { font-size: 1.15rem; color: var(--st-text); opacity: .8; line-height: 1.65; max-width: 52ch; margin: 0 0 32px; }
.stlms-course-hero-foot { display: flex; flex-direction: column; gap: 10px; padding-top: 24px; border-top: 1px solid color-mix(in srgb, var(--st-border) 70%, transparent); max-width: 52ch; }
.stlms-course-byline { display: flex; align-items: center; gap: 8px; color: var(--st-muted); font-size: .95rem; }
.stlms-course-byline .stlms-icon { color: var(--st-primary); }
.stlms-course-social-proof { display: flex; align-items: center; gap: 8px; color: var(--st-muted); font-size: .9rem; margin: 0; }
.stlms-course-social-proof .stlms-icon { color: var(--st-accent); }
.stlms-course-cta-card {
	flex: 0 0 380px; background: var(--st-surface); border: 1px solid var(--st-border);
	border-radius: var(--st-r-xl); overflow: hidden;
	box-shadow: var(--st-shadow-xl); position: sticky; top: 84px;
	transition: box-shadow var(--st-dur-slow) var(--st-ease), transform var(--st-dur-slow) var(--st-ease);
}
.stlms-course-cta-card:hover { transform: translateY(-3px); }
.stlms-course-cta-card > img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; }
.stlms-course-cta-cover-fallback {
	aspect-ratio: 21/9; display: flex; align-items: center; justify-content: center;
	background: linear-gradient(135deg, var(--st-primary), var(--st-primary-dark));
	color: rgba(255,255,255,.92); position: relative; overflow: hidden;
}
.stlms-course-cta-cover-fallback::before {
	content: ''; position: absolute; inset: -40% -10% auto auto; width: 200px; height: 200px; border-radius: 50%;
	background: rgba(255,255,255,.12);
}
.stlms-course-cta-body { padding: 26px; display: flex; flex-direction: column; gap: 14px; }
.stlms-course-price-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.stlms-course-price-big { font-family: var(--st-font-serif); font-size: 2.15rem; font-weight: 600; }
.stlms-course-price-compare { color: var(--st-muted); text-decoration: line-through; font-size: .95rem; }
.stlms-course-discount-badge {
	background: color-mix(in srgb, var(--st-success) 14%, transparent); color: var(--st-success);
	font-size: .74rem; font-weight: 800; letter-spacing: .02em; padding: 3px 9px; border-radius: var(--st-r-sm);
}
.stlms-enrolled-note { display: flex; align-items: center; justify-content: center; gap: 6px; color: var(--st-success); font-weight: 600; margin: 0; font-size: .9rem; }
.stlms-pay-error { color: var(--st-danger); font-size: .88rem; margin: 0; }
.stlms-course-includes-block { padding-top: 18px; border-top: 1px solid var(--st-border); }
.stlms-course-includes-block h4 { margin: 0 0 16px; font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--st-muted); }
.stlms-course-includes { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.stlms-course-includes li { display: flex; align-items: center; gap: 14px; font-size: .91rem; color: var(--st-text); padding: 5px 0; }
.stlms-course-includes .stlms-icon {
	color: var(--st-primary); flex-shrink: 0; width: 34px; height: 34px; border-radius: 50%;
	display: inline-flex; align-items: center; justify-content: center;
	background: color-mix(in srgb, var(--st-primary) 10%, var(--st-bg));
	border: 1px solid color-mix(in srgb, var(--st-primary) 14%, transparent);
}
.stlms-course-share {
	display: flex; align-items: center; justify-content: center; gap: 8px;
	background: none; border: 0; padding-top: 16px; border-top: 1px solid var(--st-border);
	color: var(--st-primary); font-weight: 600; font-size: .9rem; cursor: pointer; font-family: inherit;
	transition: opacity var(--st-dur) var(--st-ease);
}
.stlms-course-share:hover { opacity: .75; }

.stlms-course-stats-bar {
	display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--st-space-4);
	background: var(--st-surface); border: 1px solid var(--st-border); border-radius: var(--st-r-xl);
	box-shadow: var(--st-shadow-lg); padding: 24px 30px; margin-top: -34px; position: relative; z-index: 2;
}
.stlms-course-stat {
	display: flex; align-items: center; gap: 16px; padding: 4px 12px 4px 0; border-right: 1px solid var(--st-border);
	transition: transform var(--st-dur) var(--st-ease);
}
.stlms-course-stat:hover { transform: translateY(-2px); }
.stlms-course-stat:last-child { border-right: 0; }
.stlms-course-stat-icon {
	flex-shrink: 0; width: 50px; height: 50px; border-radius: var(--st-r-md);
	display: flex; align-items: center; justify-content: center;
	background: linear-gradient(135deg, color-mix(in srgb, var(--st-primary) 14%, transparent), color-mix(in srgb, var(--st-primary) 5%, transparent));
	color: var(--st-primary);
}
.stlms-course-stat-label { margin: 0; font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--st-muted); }
.stlms-course-stat-value { margin: 2px 0 0; font-size: 1.1rem; font-weight: 700; font-family: var(--st-font-serif); }

.stlms-course-body { display: flex; gap: 44px; padding-top: 48px; padding-bottom: 60px; }
.stlms-course-main { flex: 1; max-width: 780px; }
.stlms-course-main h2 { display: flex; align-items: center; gap: 10px; margin: 56px 0 20px; font-size: 1.5rem; font-family: var(--st-font-serif); }
.stlms-course-main > h2:first-child { margin-top: 0; }
.stlms-course-main h2 .stlms-icon {
	color: var(--st-primary); flex-shrink: 0; width: 34px; height: 34px; border-radius: 50%;
	display: inline-flex; align-items: center; justify-content: center;
	background: color-mix(in srgb, var(--st-primary) 10%, transparent);
}
.stlms-course-description { color: var(--st-text); line-height: 1.75; font-size: 1.02rem; }

.stlms-outcomes-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 4px; }
.stlms-outcome-item {
	display: flex; align-items: flex-start; gap: 12px; padding: 16px 18px;
	background: var(--st-bg); border: 1px solid transparent; border-radius: var(--st-r-md);
	transition: border-color var(--st-dur) var(--st-ease), transform var(--st-dur) var(--st-ease), box-shadow var(--st-dur) var(--st-ease);
}
.stlms-outcome-item:hover { border-color: color-mix(in srgb, var(--st-primary) 25%, transparent); transform: translateY(-2px); box-shadow: var(--st-shadow-sm); }
.stlms-outcome-item .stlms-icon {
	color: var(--st-primary); flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%;
	display: inline-flex; align-items: center; justify-content: center;
	background: color-mix(in srgb, var(--st-primary) 14%, transparent);
}
.stlms-outcome-item p { margin: 0; font-size: .93rem; color: var(--st-text); line-height: 1.5; }

.stlms-section-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 56px; }
.stlms-section-head-row h2 { margin-top: 0; }
.stlms-curriculum-summary { display: flex; gap: 18px; color: var(--st-muted); font-size: .88rem; font-weight: 600; }
.stlms-curriculum-summary span { display: inline-flex; align-items: center; gap: 6px; }

.stlms-curriculum { border: 1px solid var(--st-border); border-radius: var(--st-r-lg); overflow: hidden; box-shadow: var(--st-shadow-sm); margin-top: 18px; }
.stlms-curriculum-module { border-bottom: 1px solid var(--st-border); background: var(--st-surface); transition: background var(--st-dur) var(--st-ease); }
.stlms-curriculum-module:last-child { border-bottom: 0; }
.stlms-curriculum-module summary {
	display: flex; align-items: center; gap: 16px;
	padding: 20px; cursor: pointer; font-weight: 600; list-style: none;
	transition: background var(--st-dur) var(--st-ease);
}
.stlms-curriculum-module summary:hover { background: var(--st-bg); }
.stlms-curriculum-module summary::-webkit-details-marker { display: none; }
.stlms-module-num {
	flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%;
	display: flex; align-items: center; justify-content: center;
	background: linear-gradient(135deg, color-mix(in srgb, var(--st-primary) 16%, transparent), color-mix(in srgb, var(--st-primary) 6%, transparent));
	color: var(--st-primary); font-size: .84rem; font-weight: 800;
}
.stlms-module-title-wrap { display: flex; flex-direction: column; gap: 2px; }
.stlms-module-sub { font-size: .8rem; font-weight: 500; color: var(--st-muted); }
.stlms-module-chevron { margin-left: auto; flex-shrink: 0; color: var(--st-muted); display: flex; transition: transform var(--st-dur) var(--st-ease); }
.stlms-curriculum-module[open] .stlms-module-chevron { transform: rotate(180deg); }
.stlms-module-desc { padding: 0 20px 14px 74px; margin: 0; color: var(--st-muted); font-size: .9rem; }
.stlms-curriculum-module ul { list-style: none; margin: 0; padding: 0 8px 10px 62px; }
.stlms-curriculum-item { display: flex; align-items: center; gap: 11px; padding: 11px 14px; border-radius: var(--st-r-sm); font-size: .94rem; transition: background var(--st-dur) var(--st-ease); }
.stlms-curriculum-item:hover { background: var(--st-bg); }
.stlms-item-icon {
	flex-shrink: 0; color: var(--st-muted); display: flex; align-items: center; justify-content: center;
	width: 30px; height: 30px; border-radius: 50%; background: var(--st-bg);
}
.stlms-item-icon.is-quiz { color: var(--st-accent); }

/* -------------------------------------------------------------- Player */
body.stlms-fullscreen .stlms-main { display: flex; }
.stlms-player { 
	display: flex; flex: 1; width: 100%; 
	min-height: calc(100vh - var(--stlms-navbar-h, 99px)); 
	background: #ffffff; 
}
.stlms-player-sidebar {
	width: 320px; flex-shrink: 0; 
	background: color-mix(in srgb, var(--st-text) 2.5%, var(--st-bg));
	border-right: 1px solid var(--st-border); overflow-y: auto;
	max-height: calc(100vh - var(--stlms-navbar-h, 99px)); position: sticky; top: var(--stlms-navbar-h, 99px);
}
.stlms-player-sidebar::-webkit-scrollbar {
	width: 6px;
}
.stlms-player-sidebar::-webkit-scrollbar-track {
	background: transparent;
}
.stlms-player-sidebar::-webkit-scrollbar-thumb {
	background-color: color-mix(in srgb, var(--st-text) 12%, transparent);
	border-radius: var(--st-r-pill);
}
.stlms-player-sidebar::-webkit-scrollbar-thumb:hover {
	background-color: color-mix(in srgb, var(--st-text) 24%, transparent);
}
.stlms-sidebar-head { padding: 24px 20px 12px; font-weight: 700; font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; color: var(--st-muted); }
.stlms-sidebar-module { border-bottom: 1px solid var(--st-border); }
.stlms-sidebar-module summary { 
	position: relative;
	padding: 14px 44px 14px 20px; 
	font-weight: 700; 
	cursor: pointer; 
	list-style: none; 
	font-size: .92rem; 
	color: var(--st-text); 
	background: var(--st-accent);
	transition: background-color var(--st-dur) var(--st-ease);
	outline: none;
}
.stlms-sidebar-module summary::-webkit-details-marker { display: none; }
.stlms-sidebar-module summary::after {
	content: '';
	position: absolute;
	right: 20px;
	top: 50%;
	transform: translateY(-50%);
	width: 16px;
	height: 16px;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230f172a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
	background-size: contain;
	background-repeat: no-repeat;
	transition: transform var(--st-dur) var(--st-ease);
	opacity: 0.85;
}
.stlms-sidebar-module[open] summary::after {
	transform: translateY(-50%) rotate(180deg);
}
.stlms-sidebar-module summary:hover { 
	background-color: color-mix(in srgb, var(--st-accent) 88%, var(--st-text)); 
}
.stlms-sidebar-module ul { list-style: none; margin: 0; padding: 12px 0; }
.stlms-sidebar-item {
	display: flex; align-items: flex-start; gap: 10px; padding: 12px 20px;
	color: var(--st-text); text-decoration: none; font-size: .9rem; line-height: 1.4;
	border-left: 3px solid transparent;
	transition: background var(--st-dur) var(--st-ease), transform var(--st-dur) var(--st-ease), border-color var(--st-dur) var(--st-ease);
}
a.stlms-sidebar-item:hover { 
	background: color-mix(in srgb, var(--st-primary) 5%, transparent); 
	transform: translateX(4px); 
}
.stlms-sidebar-module li.is-current .stlms-sidebar-item {
	background: color-mix(in srgb, var(--st-primary) 8%, transparent);
	border-left-color: var(--st-primary); font-weight: 700;
}
.stlms-sidebar-module li.is-locked .stlms-sidebar-item { color: var(--st-muted); cursor: not-allowed; }
.stlms-item-state { flex-shrink: 0; display: flex; align-items: center; width: 20px; color: var(--st-muted); transition: color 0.2s; }
.stlms-item-state.is-complete { color: var(--st-success); }
.stlms-item-state.is-quiz { color: #8b5cf6; }
.stlms-sidebar-module li.is-current .stlms-item-state { color: var(--st-primary); }

.stlms-player-content { flex: 1; min-width: 0; padding: 48px clamp(24px, 6vw, 80px) 96px; background: #ffffff; }
.stlms-lesson, .stlms-quiz { max-width: 820px; margin: 0 auto; }
.stlms-lesson-title { font-family: var(--st-font-serif); font-weight: 700; font-size: clamp(1.8rem, 3.5vw, 2.4rem); margin-bottom: 40px; letter-spacing: -.02em; color: var(--st-text); }
.stlms-player-empty { text-align: center; color: var(--st-muted); padding: 80px 0; }
.stlms-lesson-actions {
	display: flex; align-items: center; justify-content: space-between; gap: 12px;
	margin: 44px 0; padding-top: 26px; border-top: 1px solid var(--st-border);
}

/* -------------------------------------------------------------- Blocks */
.stlms-block { margin: 0 0 36px; }
.stlms-b-text p { margin: 0 0 24px; line-height: 1.8; font-size: 1.1rem; color: var(--st-text); }
.stlms-b-text p:last-child { margin-bottom: 0; }
.stlms-b-heading { margin-top: 48px; margin-bottom: 20px; }
.stlms-b-image img, .stlms-b-gallery img { border-radius: var(--st-r-md); display: block; }
.stlms-b-image.stlms-w-medium { max-width: 70%; margin-left: auto; margin-right: auto; }
.stlms-b-image.stlms-w-small { max-width: 45%; margin-left: auto; margin-right: auto; }
.stlms-b-image figcaption, .stlms-b-youtube figcaption, .stlms-b-audio figcaption,
.stlms-b-gallery figcaption, .stlms-b-embed figcaption { font-size: .82rem; color: var(--st-muted); text-align: center; margin-top: 8px; }
.stlms-b-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.stlms-b-gallery figure { margin: 0; }
.stlms-video-wrap { position: relative; padding-top: 56.25%; border-radius: var(--st-r-md); overflow: hidden; background: #000; }
.stlms-video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.stlms-b-audio audio { width: 100%; }
.stlms-b-list {
	padding: 0;
	margin: 0 0 36px;
}
.stlms-b-list li, .stlms-list-check li {
	font-size: 1.1rem;
	line-height: 1.7;
	color: var(--st-text);
	padding: 12px 0 12px 4px;
	border-bottom: 1px solid var(--st-border);
	margin-bottom: 0;
}
.stlms-b-list li:last-child, .stlms-list-check li:last-child {
	border-bottom: 0;
	padding-bottom: 0;
}

/* Bullet list custom bullets */
.stlms-list-bullet {
	list-style: none;
}
.stlms-list-bullet li {
	position: relative;
	padding-left: 24px !important;
}
.stlms-list-bullet li::before {
	content: '';
	position: absolute;
	left: 4px;
	top: 22px;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background-color: var(--st-primary);
}

/* Numbered list indentation */
.stlms-list-numbered {
	padding-left: 20px;
}

/* Check list customizations */
.stlms-list-check { 
	list-style: none; 
}
.stlms-list-check li { 
	display: flex; 
	align-items: flex-start; 
	gap: 12px; 
}
.stlms-list-check li::before {
	content: ''; width: 20px; height: 20px; margin-top: 4px; flex-shrink: 0;
	background-color: color-mix(in srgb, var(--st-success, #10b981) 12%, transparent);
	border-radius: 50%;
	display: inline-flex; align-items: center; justify-content: center;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310b981' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
	background-size: 11px;
	background-position: center;
	background-repeat: no-repeat;
}
.stlms-b-quote {
	position: relative;
	background: color-mix(in srgb, #6366f1 5%, var(--st-surface));
	border-left: 4px solid #6366f1;
	border-radius: 4px 16px 16px 4px;
	padding: 24px 32px 24px 28px;
	margin: 36px 0;
	font-family: var(--st-font-serif);
	font-size: 1.25rem;
	font-style: italic;
	line-height: 1.7;
	color: var(--st-text);
	overflow: hidden;
}
.stlms-b-quote::after {
	content: '”';
	position: absolute;
	right: 12px;
	bottom: -28px;
	font-size: 8rem;
	font-family: var(--st-font-serif);
	color: color-mix(in srgb, #6366f1 8%, transparent);
	line-height: 1;
	pointer-events: none;
	user-select: none;
}
.stlms-b-quote cite { 
	display: block; 
	margin-top: 12px; 
	font-size: .84rem; 
	font-style: normal; 
	font-weight: 700; 
	text-transform: uppercase;
	letter-spacing: 0.05em;
	font-family: var(--st-font); 
	color: var(--st-muted); 
}
.stlms-b-callout {
	display: flex; gap: 16px; padding: 22px 24px; border-radius: 16px; font-size: 1.05rem; line-height: 1.6; margin-bottom: 36px; border-left: 4px solid transparent;
	color: var(--st-text);
}
.stlms-callout-title { display: block; font-weight: 700; margin-bottom: 6px; color: var(--st-text); }
.stlms-callout-info { 
	background: color-mix(in srgb, #3b82f6 6%, var(--st-surface)); 
	border: 1px solid color-mix(in srgb, #3b82f6 15%, var(--st-border)); 
	border-left-color: #3b82f6;
}
.stlms-callout-info .stlms-icon { color: #3b82f6; }
.stlms-callout-warning { 
	background: color-mix(in srgb, #f59e0b 8%, var(--st-surface)); 
	border: 1px solid color-mix(in srgb, #f59e0b 20%, var(--st-border)); 
	border-left-color: #f59e0b;
}
.stlms-callout-warning .stlms-icon { color: #d97706; }
.stlms-callout-success { 
	background: color-mix(in srgb, #10b981 8%, var(--st-surface)); 
	border: 1px solid color-mix(in srgb, #10b981 20%, var(--st-border)); 
	border-left-color: #10b981;
}
.stlms-callout-success .stlms-icon { color: #10b981; }
.stlms-callout-tip { 
	background: color-mix(in srgb, #d946ef 6%, var(--st-surface)); 
	border: 1px solid color-mix(in srgb, #d946ef 15%, var(--st-border)); 
	border-left-color: #d946ef;
}
.stlms-callout-tip .stlms-icon { color: #c026d3; }
.stlms-b-divider { border: 0; border-top: 2px solid var(--st-border); margin: 36px 0; }
.stlms-b-attachment a {
	display: flex; align-items: center; gap: 12px; padding: 15px 18px;
	border: 1.5px solid var(--st-border); border-radius: var(--st-r-md);
	text-decoration: none; color: var(--st-text); font-weight: 600;
	transition: border-color var(--st-dur) var(--st-ease), box-shadow var(--st-dur) var(--st-ease);
}
.stlms-b-attachment a:hover { border-color: var(--st-primary); box-shadow: var(--st-shadow-xs); }
.stlms-attach-dl { margin-left: auto; color: var(--st-primary); display: flex; }
.stlms-b-table { overflow-x: auto; }
.stlms-b-table table { border-collapse: collapse; width: 100%; font-size: .93rem; }
.stlms-b-table th, .stlms-b-table td { border: 1px solid var(--st-border); padding: 10px 14px; text-align: left; }
.stlms-b-table th { background: color-mix(in srgb, var(--st-primary) 8%, white); }

/* Accordion */
.stlms-acc-item { 
	border: 1.5px solid var(--st-border); 
	border-radius: var(--st-r-md); 
	margin-bottom: 10px; 
	background: var(--st-surface); 
	transition: border-color var(--st-dur) var(--st-ease), box-shadow var(--st-dur) var(--st-ease);
}
.stlms-acc-item:hover {
	border-color: color-mix(in srgb, var(--st-primary) 30%, var(--st-border));
	box-shadow: var(--st-shadow-xs);
}
.stlms-acc-item summary {
	display: flex; justify-content: space-between; align-items: center;
	padding: 15px 18px; font-weight: 600; cursor: pointer; list-style: none;
	transition: background-color var(--st-dur) var(--st-ease), border-radius var(--st-dur) var(--st-ease);
	outline: none;
}
.stlms-acc-item summary::-webkit-details-marker { display: none; }
.stlms-acc-chevron { color: var(--st-muted); transition: transform var(--st-dur) var(--st-ease); display: flex; }
.stlms-acc-item[open] summary {
	border-bottom: 1px solid var(--st-border);
	background: color-mix(in srgb, var(--st-primary) 3%, var(--st-surface));
	border-radius: var(--st-r-md) var(--st-r-md) 0 0;
}
.stlms-acc-item[open] .stlms-acc-chevron { transform: rotate(180deg); }
.stlms-acc-body { padding: 16px 18px; line-height: 1.7; color: var(--st-text); }

/* Tabs */
.stlms-tab-nav { 
	display: flex; gap: 6px; 
	border-bottom: 1.5px solid var(--st-border); 
	overflow-x: auto; overflow-y: hidden; 
	margin-bottom: 16px; 
}
.stlms-tab-btn {
	background: none; border: 0; padding: 10px 18px; font: inherit; font-weight: 600;
	color: var(--st-muted); cursor: pointer; border-bottom: 3px solid transparent;
	margin-bottom: -1.5px; white-space: nowrap; 
	border-radius: var(--st-r-md) var(--st-r-md) 0 0;
	transition: color var(--st-dur) var(--st-ease), background-color var(--st-dur) var(--st-ease);
	outline: none;
}
.stlms-tab-btn:hover {
	color: var(--st-text);
	background: color-mix(in srgb, var(--st-primary) 4%, transparent);
}
.stlms-tab-btn.is-active { 
	color: var(--st-primary); 
	border-bottom-color: var(--st-primary); 
	background: color-mix(in srgb, var(--st-primary) 6%, transparent);
}
.stlms-tab-panel { display: none; padding: 16px 4px 8px; line-height: 1.7; color: var(--st-text); }
.stlms-tab-panel.is-active { display: block; }

/* Flashcards */
.stlms-b-flashcards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.stlms-flashcard {
	background: none; border: 0; padding: 0; cursor: pointer;
	perspective: 900px; height: 170px; font: inherit;
}
.stlms-flash-inner {
	position: relative; display: block; width: 100%; height: 100%;
	transition: transform .5s var(--st-ease); transform-style: preserve-3d;
}
.stlms-flashcard.is-flipped .stlms-flash-inner { transform: rotateY(180deg); }
.stlms-flash-front, .stlms-flash-back {
	position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
	padding: 18px; border-radius: var(--st-r-lg); backface-visibility: hidden;
	font-weight: 600; text-align: center; overflow: auto;
}
.stlms-flash-front { background: var(--st-surface); border: 2px solid #f97316; color: var(--st-text); box-shadow: var(--st-shadow-xs); }
.stlms-flash-back { background: #f97316; color: #fff; transform: rotateY(180deg); }

/* Knowledge check */
.stlms-b-kc {
	border: 1.5px solid color-mix(in srgb, #8b5cf6 16%, var(--st-border));
	background: color-mix(in srgb, #8b5cf6 3%, var(--st-surface));
	border-radius: 24px; padding: 28px 30px;
	box-shadow: 0 10px 30px -15px color-mix(in srgb, #8b5cf6 15%, transparent);
	margin-bottom: 40px;
}
.stlms-kc-badge {
	display: inline-flex; align-items: center; gap: 6px; font-size: .75rem; font-weight: 700; letter-spacing: .06em;
	text-transform: uppercase; color: #ffffff;
	background: #8b5cf6;
	padding: 4px 12px; border-radius: var(--st-r-pill);
	margin-bottom: 16px;
}
.stlms-kc-question { font-weight: 700; font-size: 1.15rem; margin: 0 0 18px; color: var(--st-text); line-height: 1.5; }
.stlms-kc-options { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.stlms-kc-option {
	display: flex; align-items: center; gap: 12px; padding: 14px 18px;
	background: var(--st-surface); border: 1.5px solid var(--st-border);
	border-radius: 14px; cursor: pointer; margin: 0 !important;
	font-weight: 500; font-size: 1rem;
	transition: border-color var(--st-dur) var(--st-ease), background-color var(--st-dur) var(--st-ease), transform var(--st-dur) var(--st-ease), box-shadow var(--st-dur) var(--st-ease);
}
.stlms-kc-option:hover { 
	border-color: #8b5cf6; 
	background-color: color-mix(in srgb, #8b5cf6 4%, transparent);
	transform: translateY(-1px) scale(1.005);
	box-shadow: var(--st-shadow-sm);
}
.stlms-kc-option input { width: auto !important; margin: 0; }
.stlms-kc-option.is-correct { border-color: var(--st-success); background-color: color-mix(in srgb, var(--st-success) 8%, var(--st-surface)); color: color-mix(in srgb, var(--st-success) 70%, var(--st-text)); }
.stlms-kc-option.is-wrong { border-color: var(--st-danger); background-color: color-mix(in srgb, var(--st-danger) 6%, var(--st-surface)); color: color-mix(in srgb, var(--st-danger) 70%, var(--st-text)); }
.stlms-kc-feedback { display: flex; align-items: center; gap: 6px; font-weight: 700; margin: 16px 0 0; font-size: 1rem; }
.stlms-kc-feedback.is-correct { color: var(--st-success); }
.stlms-kc-feedback.is-wrong { color: var(--st-danger); }
.stlms-kc-check {
	background: #7c3aed !important;
	border-color: #7c3aed !important;
	color: #ffffff !important;
}
.stlms-kc-check:hover {
	background: #6d28d9 !important;
	border-color: #6d28d9 !important;
}

/* Embed */
.stlms-b-embed iframe { width: 100%; border: 0; border-radius: var(--st-r-md); background: #fff; }

/* ---------------------------------------------------------------- Quiz */
.stlms-quiz-card { background: var(--st-surface); border: 1px solid var(--st-border); border-radius: var(--st-r-xl); padding: 28px; box-shadow: var(--st-shadow-xs); }
.stlms-quiz-intro { text-align: center; padding: 44px 24px; }
.stlms-quiz-badge {
	display: inline-flex; align-items: center; justify-content: center;
	width: 68px; height: 68px; border-radius: 50%; margin: 0 auto 20px;
	background: color-mix(in srgb, var(--st-primary) 10%, transparent); color: var(--st-primary);
}
.stlms-quiz-intro-stats { display: flex; justify-content: center; gap: 12px; margin: 0 0 22px; flex-wrap: wrap; }
.stlms-quiz-stat {
	display: inline-flex; align-items: center; gap: 7px; color: var(--st-muted);
	font-size: .86rem; font-weight: 600; background: var(--st-bg); border: 1px solid var(--st-border);
	border-radius: var(--st-r-pill); padding: 8px 16px;
}
.stlms-quiz-stat svg { color: var(--st-primary); }
.stlms-quiz-intro .stlms-badge-complete { display: flex; width: fit-content; margin: 0 auto 18px; }
.stlms-quiz-question { margin-bottom: 28px; }
.stlms-quiz-question > h3 { font-size: 1.05rem; margin-bottom: 12px; }
.stlms-quiz-qnum { color: var(--st-muted); font-size: .8rem; font-weight: 700; letter-spacing: .04em; }
.stlms-quiz-options { display: flex; flex-direction: column; gap: 8px; }
.stlms-quiz-options .stlms-kc-option input { flex-shrink: 0; }
.stlms-quiz-fill input { max-width: 380px; }
.stlms-quiz-match { display: flex; flex-direction: column; gap: 16px; }
.stlms-match-slots { display: flex; flex-direction: column; gap: 8px; }
.stlms-match-slot {
	display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
	width: 100%; text-align: left; padding: 12px 14px; border: 1.5px solid var(--st-border); border-radius: var(--st-r-md);
	background: var(--st-surface); color: var(--st-text); font: inherit; cursor: pointer;
	transition: border-color var(--st-dur) var(--st-ease), box-shadow var(--st-dur) var(--st-ease), background var(--st-dur) var(--st-ease);
}
.stlms-match-slot:hover { border-color: var(--st-primary); }
.stlms-match-slot.is-active { border-color: var(--st-primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--st-primary) 15%, transparent); }
.stlms-match-slot.is-filled { background: color-mix(in srgb, var(--st-primary) 5%, var(--st-surface)); }
.stlms-match-slot-left { font-weight: 600; }
.stlms-match-slot-placeholder { color: var(--st-muted); font-size: .88rem; }
.stlms-match-slot.is-active .stlms-match-slot-placeholder { color: var(--st-primary); font-weight: 600; }
.stlms-match-slot-value {
	display: inline-flex; align-items: center; gap: 8px; padding: 6px 6px 6px 12px; border-radius: var(--st-r-pill);
	background: color-mix(in srgb, var(--st-primary) 12%, transparent); color: var(--st-primary); font-weight: 600; font-size: .88rem;
}
.stlms-match-slot-remove {
	display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%;
	background: color-mix(in srgb, var(--st-primary) 18%, transparent);
}
.stlms-match-slot-remove .stlms-icon { width: 12px; height: 12px; }
.stlms-match-bank-label { font-size: .8rem; font-weight: 700; letter-spacing: .04em; color: var(--st-muted); }
.stlms-match-bank { display: flex; flex-wrap: wrap; gap: 8px; }
.stlms-match-chip {
	padding: 9px 16px; border-radius: var(--st-r-pill); border: 1.5px solid var(--st-border);
	background: var(--st-surface); color: var(--st-text); font: inherit; font-weight: 600; font-size: .9rem;
	cursor: pointer; white-space: normal; text-align: left; line-height: 1.35;
	transition: border-color var(--st-dur) var(--st-ease), box-shadow var(--st-dur) var(--st-ease), transform var(--st-dur-fast) var(--st-ease);
}
.stlms-match-chip:hover { border-color: var(--st-primary); transform: translateY(-1px); }
.stlms-match-chip:focus-visible { outline: none; border-color: var(--st-primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--st-primary) 15%, transparent); }
.stlms-match-chip.is-inert { opacity: .55; }
.stlms-match-bank-empty { color: var(--st-muted); font-size: .88rem; padding: 6px 0; }
.stlms-quiz-result { text-align: center; padding: 38px 24px; }
.stlms-quiz-ring {
	width: 152px; height: 152px; border-radius: 50%; margin: 0 auto 22px; padding: 9px;
	background: conic-gradient(var(--ring-color, var(--st-primary)) calc(var(--pct, 0) * 3.6deg), var(--st-border) 0);
	transition: background 1s var(--st-ease);
}
.stlms-quiz-ring-inner {
	width: 100%; height: 100%; border-radius: 50%; background: var(--st-surface);
	display: flex; align-items: center; justify-content: center; box-shadow: var(--st-shadow-xs);
}
.stlms-quiz-score { font-family: var(--st-font-serif); font-size: 2.4rem; font-weight: 600; }
.stlms-quiz-score.is-pass { color: var(--st-success); }
.stlms-quiz-score.is-fail { color: var(--st-danger); }
.stlms-quiz-result-headline { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 1.15rem; font-weight: 700; }
.stlms-quiz-feedback-list { text-align: left; margin-top: 26px; }
.stlms-quiz-feedback-item { padding: 13px 16px; border-radius: var(--st-r-md); margin-bottom: 10px; font-size: .92rem; }
.stlms-quiz-feedback-item.is-correct { background: color-mix(in srgb, var(--st-success) 8%, white); }
.stlms-quiz-feedback-item.is-wrong { background: color-mix(in srgb, var(--st-danger) 6%, white); }
.stlms-quiz-feedback-item strong { display: flex; align-items: center; gap: 8px; }
.stlms-quiz-correct-answer { display: flex; align-items: center; gap: 6px; margin-top: 6px; color: var(--st-muted); font-size: .88rem; }
.stlms-quiz-actions { display: flex; gap: 12px; justify-content: center; margin-top: 24px; flex-wrap: wrap; }

/* ------------------------------------------------------------------ QA */
.stlms-qa { margin-top: 72px; padding-top: 44px; border-top: 1px solid var(--st-border); }
.stlms-qa-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 22px; flex-wrap: wrap; }
.stlms-qa-head-title { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.stlms-qa-head h2 { display: flex; align-items: center; gap: 10px; font-size: 1.4rem; font-weight: 700; color: var(--st-text); margin: 0; }
.stlms-qa-count {
	font-size: .8rem; font-weight: 600; color: var(--st-muted);
	background: color-mix(in srgb, var(--st-text) 6%, transparent); padding: 4px 12px; border-radius: var(--st-r-pill);
}
.stlms-qa-sort-wrap[hidden] { display: none; }
.stlms-qa-sort-wrap .stlms-select-btn { min-width: 150px; padding: 7px 12px; font-size: .85rem; border-radius: var(--st-r-pill); }
.stlms-qa-sort-wrap .stlms-select-panel { min-width: 150px; }

/* Composer card — accent top edge, generous padding, sits above a tinted board */
.stlms-qa-form {
	position: relative; display: flex; gap: 14px; align-items: flex-start; margin-bottom: 32px;
	background: var(--st-surface); border: 1.5px solid var(--st-border); border-radius: var(--st-r-lg);
	padding: 20px; box-shadow: var(--st-shadow-sm); overflow: hidden;
}
.stlms-qa-form::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--st-primary); }
.stlms-qa-form-avatar { width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0; box-shadow: var(--st-shadow-sm); }
.stlms-qa-form-field { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.stlms-qa-form textarea {
	width: 100%; resize: vertical; border-radius: var(--st-r-md); padding: 14px 16px; border: 1.5px solid var(--st-border);
	font: inherit; font-size: 1rem; transition: border-color var(--st-dur) var(--st-ease), box-shadow var(--st-dur) var(--st-ease);
}
.stlms-qa-form textarea:focus { border-color: var(--st-primary); outline: none; box-shadow: 0 0 0 4px color-mix(in srgb, var(--st-primary) 12%, transparent); }
.stlms-qa-form-actions { display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
.stlms-qa-form-actions .stlms-btn { display: inline-flex; align-items: center; gap: 8px; }
.stlms-qa-error { color: var(--st-danger); font-size: .85rem; font-weight: 600; margin-right: auto; }
.stlms-qa-error[hidden] { display: none; }

/* Loading / empty states */
.stlms-qa-state {
	display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center;
	color: var(--st-muted); padding: 56px 24px; font-size: .95rem;
	background: color-mix(in srgb, var(--st-text) 2.5%, transparent); border-radius: var(--st-r-lg);
}
.stlms-qa-state .stlms-icon { color: var(--st-border); }
.stlms-qa-state p { margin: 0; }

/* Question board — cards, not rows */
.stlms-qa-list { display: flex; flex-direction: column; gap: 14px; }
.stlms-qa-item {
	position: relative; display: flex; gap: 16px; padding: 20px;
	background: var(--st-surface); border: 1px solid var(--st-border); border-radius: var(--st-r-lg);
	transition: box-shadow var(--st-dur) var(--st-ease), border-color var(--st-dur) var(--st-ease), transform var(--st-dur) var(--st-ease);
}
.stlms-qa-item-top:hover { box-shadow: var(--st-shadow-md); border-color: color-mix(in srgb, var(--st-primary) 25%, var(--st-border)); transform: translateY(-1px); }
.stlms-qa-avatar { width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0; box-shadow: var(--st-shadow-sm); }
.stlms-qa-replies .stlms-qa-item {
	padding: 14px 16px; border-radius: var(--st-r-md); background: color-mix(in srgb, var(--st-text) 3%, transparent); border-color: transparent;
}
.stlms-qa-replies .stlms-qa-avatar { width: 30px; height: 30px; }
.stlms-qa-item-body { flex: 1; min-width: 0; }
.stlms-qa-item-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; flex-wrap: wrap; }
.stlms-qa-item-top > .stlms-qa-item-body > .stlms-qa-item-head { padding-right: 140px; }
.stlms-qa-item-head strong { font-size: .95rem; font-weight: 700; color: var(--st-text); }
.stlms-qa-item-head time { color: var(--st-muted); font-size: .8rem; }
.stlms-qa-badge {
	display: inline-flex; align-items: center; gap: 4px; background: color-mix(in srgb, var(--st-accent) 15%, transparent);
	color: color-mix(in srgb, var(--st-accent) 75%, black); font-size: .72rem; font-weight: 700; padding: 3px 10px 3px 8px;
	border-radius: var(--st-r-pill); letter-spacing: .01em;
}
.stlms-qa-answered {
	position: absolute; top: 18px; right: 20px; display: inline-flex; align-items: center; gap: 5px;
	background: color-mix(in srgb, var(--st-success) 12%, transparent); color: color-mix(in srgb, var(--st-success) 60%, black);
	font-size: .72rem; font-weight: 700; padding: 4px 10px 4px 8px; border-radius: var(--st-r-pill); white-space: nowrap;
}
.stlms-qa-content { font-size: .98rem; line-height: 1.6; color: var(--st-text); }
.stlms-qa-replies { margin-top: 14px; padding-left: 22px; border-left: 2px solid var(--st-border); display: flex; flex-direction: column; gap: 10px; }
.stlms-qa-reply-btn {
	display: inline-flex; align-items: center; gap: 6px; background: none; border: 0; color: var(--st-primary);
	font-weight: 700; font-size: .85rem; cursor: pointer; padding: 10px 0 0; transition: color var(--st-dur) var(--st-ease);
}
.stlms-qa-reply-btn:hover { color: color-mix(in srgb, var(--st-primary) 80%, black); }
.stlms-qa-reply-form { margin-top: 12px; display: flex; flex-direction: column; gap: 6px; }
.stlms-qa-reply-form[hidden] { display: none; }
.stlms-qa-reply-row { display: flex; gap: 10px; }
.stlms-qa-reply-row input {
	flex: 1; min-width: 0; border-radius: var(--st-r-md); padding: 10px 14px; border: 1.5px solid var(--st-border);
	font: inherit; transition: border-color var(--st-dur) var(--st-ease), box-shadow var(--st-dur) var(--st-ease);
}
.stlms-qa-reply-row input:focus { border-color: var(--st-primary); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--st-primary) 10%, transparent); }
.stlms-qa-reply-row .stlms-btn { padding: 0 14px; }

@media (max-width: 640px) {
	.stlms-qa-item-top > .stlms-qa-item-body > .stlms-qa-item-head { padding-right: 0; }
	.stlms-qa-answered { position: static; margin-top: 8px; }
}

/* ----------------------------------------------------------- Dashboard */
.stlms-dashboard { padding-top: 36px; }
.stlms-dash-head h1 { display: flex; align-items: center; gap: 10px; }
.stlms-dash-tabs { display: flex; gap: 6px; border-bottom: 2px solid var(--st-border); margin-bottom: 30px; overflow-x: auto; overflow-y: hidden; }
.stlms-dash-tabs a { display: inline-flex; align-items: center; gap: 6px;
	padding: 11px 20px; text-decoration: none; color: var(--st-muted); font-weight: 600;
	border-bottom: 3px solid transparent; margin-bottom: -2px; white-space: nowrap;
	transition: color var(--st-dur) var(--st-ease);
}
.stlms-dash-tabs a.is-active { color: var(--st-primary); border-bottom-color: var(--st-primary); }
.stlms-dash-section { font-size: 1.15rem; margin: 26px 0 16px; }
.stlms-dash-empty { text-align: center; padding: 70px 0; color: var(--st-muted); }
.stlms-dash-empty .stlms-btn { margin-top: 12px; }
.stlms-cert-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: var(--st-space-7); }
.stlms-cert-row {
	display: flex; align-items: center; gap: 16px; padding: 20px 22px;
	background: var(--st-surface); border: 1px solid var(--st-border); border-radius: var(--st-r-lg);
	flex-wrap: wrap; box-shadow: var(--st-shadow-xs);
}
.stlms-cert-icon { display: flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: var(--st-r-md); background: color-mix(in srgb, var(--st-accent) 14%, transparent); color: var(--st-accent); flex-shrink: 0; }
.stlms-cert-info { flex: 1; min-width: 200px; display: flex; flex-direction: column; }
.stlms-cert-info span { color: var(--st-muted); font-size: .84rem; }
.stlms-profile-card {
	display: flex; gap: 24px; align-items: center; padding: 30px;
	background: var(--st-surface); border: 1px solid var(--st-border); border-radius: var(--st-r-lg);
	max-width: 560px; box-shadow: var(--st-shadow-xs);
}
.stlms-profile-avatar { border-radius: 50%; }
.stlms-profile-card p { color: var(--st-muted); margin: 4px 0 16px; }

/* ---------------------------------------------------------------- Auth */
.stlms-auth { display: flex; align-items: center; justify-content: center; padding: 60px 20px; min-height: calc(100vh - 200px); }
.stlms-auth-card {
	width: 100%; max-width: 440px; background: var(--st-surface);
	border: 1px solid var(--st-border); border-radius: var(--st-r-xl);
	padding: 40px 38px; box-shadow: var(--st-shadow-lg);
}
.stlms-auth-card h1 { font-family: var(--st-font-serif); font-weight: 600; font-size: 1.65rem; margin-bottom: 6px; }
.stlms-auth-sub { color: var(--st-muted); margin: 0 0 24px; }
.stlms-auth-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; font-size: .9rem; }
.stlms-auth-row label { margin: 0; }
.stlms-auth-switch { margin-top: 22px; text-align: center; font-size: .92rem; color: var(--st-muted); }
.stlms-auth-center { text-align: center; }
.stlms-auth-icon { display: flex; align-items: center; justify-content: center; width: 64px; height: 64px; border-radius: 50%; background: color-mix(in srgb, var(--st-primary) 10%, transparent); color: var(--st-primary); margin: 0 auto 18px; }
.stlms-auth-icon.is-error { background: color-mix(in srgb, var(--st-danger) 10%, transparent); color: var(--st-danger); }

/* --------------------------------------------------------- Certificate */
.stlms-cert-page { padding: clamp(32px,5vw,56px) 20px clamp(48px,6vw,72px); }
.stlms-cert-frame {
	--cert-w: min(1120px, 100%);
	width: var(--cert-w); aspect-ratio: 297/210;
	margin: 0 auto; position: relative; border-radius: var(--st-r-xl);
	background: var(--st-surface) center/cover no-repeat;
	box-shadow: var(--st-shadow-xl);
	overflow: hidden;
}
.stlms-cert-frame.is-portrait { aspect-ratio: 210/297; --cert-w: min(680px, 100%); }
.stlms-cert-frame::before {
	content: ''; position: absolute; inset: 0; padding: 10px; border-radius: var(--st-r-xl);
	background: linear-gradient(135deg, var(--cert-accent, var(--st-primary)), color-mix(in srgb, var(--cert-accent, var(--st-primary)) 40%, var(--st-accent)));
	-webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
	-webkit-mask-composite: xor; mask-composite: exclude;
	pointer-events: none;
}
.stlms-cert-inner { position: relative; height: 100%; display: flex; align-items: stretch; padding: clamp(20px,3vw,34px); }
.stlms-cert-seal {
	flex: 0 0 auto; width: clamp(120px,16%,190px); display: flex; flex-direction: column; align-items: center; justify-content: center;
	gap: 14px; border-right: 1px dashed color-mix(in srgb, var(--cert-accent, var(--st-primary)) 35%, transparent);
	padding-right: clamp(16px,2vw,28px); margin-right: clamp(20px,3vw,34px); text-align: center;
}
.stlms-cert-seal-badge {
	width: clamp(64px,8vw,88px); height: clamp(64px,8vw,88px); border-radius: 50%;
	background: linear-gradient(135deg, var(--cert-accent, var(--st-primary)), color-mix(in srgb, var(--cert-accent, var(--st-primary)) 60%, black));
	display: flex; align-items: center; justify-content: center; color: #fff;
	box-shadow: 0 8px 20px color-mix(in srgb, var(--cert-accent, var(--st-primary)) 45%, transparent);
}
.stlms-cert-seal-badge .stlms-icon { width: 42%; height: 42%; }
.stlms-cert-site-tag { font-size: .72rem; font-weight: 800; letter-spacing: .08em; color: var(--cert-accent, var(--st-primary)); text-transform: uppercase; }
.stlms-cert-main { flex: 1; min-width: 0; display: flex; flex-direction: column; justify-content: center; }
.stlms-cert-logo { max-height: 34px; align-self: flex-start; margin-bottom: 10px; }
.stlms-cert-eyebrow { font-size: clamp(.68rem,1vw,.78rem); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--st-muted); margin-bottom: 10px; }
.stlms-cert-title { font-family: var(--st-font-serif); font-weight: 600; font-size: clamp(1.4rem, 2.6vw, 2.1rem); color: var(--st-text); margin: 0 0 6px; letter-spacing: -.01em; }
.stlms-cert-body { color: var(--st-muted); margin: 0 0 14px; font-size: clamp(.85rem,1.1vw,.98rem); }
.stlms-cert-name {
	font-family: var(--st-font-serif); font-size: clamp(1.7rem, 3.6vw, 2.7rem); font-weight: 600;
	color: var(--st-text); border-bottom: 3px solid var(--cert-accent, var(--st-primary));
	display: inline-block; padding: 0 4px 10px; margin-bottom: 14px; align-self: flex-start;
}
.stlms-cert-course { font-size: clamp(1rem,1.6vw,1.2rem); font-weight: 700; margin: 2px 0; }
.stlms-cert-date { color: var(--st-muted); font-size: .9rem; }
.stlms-cert-footer-row { display: flex; align-items: flex-end; justify-content: space-between; margin-top: auto; padding-top: 20px; gap: 20px; }
.stlms-cert-signature { display: flex; flex-direction: column; }
.stlms-cert-signature img { max-height: 40px; margin-bottom: 4px; align-self: flex-start; }
.stlms-cert-signature strong { font-size: .92rem; border-top: 1.5px solid var(--st-text); padding-top: 6px; margin-top: 6px; }
.stlms-cert-signature span { color: var(--st-muted); font-size: .78rem; }
.stlms-cert-id { font-size: .68rem; color: var(--st-muted); letter-spacing: .03em; text-align: right; }

.stlms-cert-actions { max-width: var(--cert-w, 1120px); margin: 30px auto 0; display: flex; flex-direction: column; align-items: center; gap: 20px; }
.stlms-cert-verified { display: flex; align-items: center; gap: 6px; color: var(--st-success); font-size: .95rem; margin: 0; }
.stlms-share-bar { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.stlms-share-btn {
	display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: var(--st-r-pill);
	font-weight: 600; font-size: .88rem; text-decoration: none; color: #fff; border: 0; cursor: pointer;
	transition: transform var(--st-dur) var(--st-ease), box-shadow var(--st-dur) var(--st-ease);
}
.stlms-share-btn:hover { transform: translateY(-2px); box-shadow: var(--st-shadow-sm); }
.stlms-share-linkedin { background: #0A66C2; }
.stlms-share-x { background: #0F1419; }
.stlms-share-facebook { background: #1877F2; }
.stlms-share-whatsapp { background: #25D366; }
.stlms-share-copy { background: var(--st-text); }
.stlms-share-native { background: var(--st-primary); }

/* ------------------------------------------------------------- Apple Redesign Styles */
.stlms-landing-hero-apple { text-align: center; padding: 100px 20px 80px; display: flex; flex-direction: column; align-items: center; }
.stlms-landing-hero-apple.has-bg-image { background-size: cover; background-position: center; background-repeat: no-repeat; }
.stlms-hero-content-center { display: flex; flex-direction: column; align-items: center; max-width: 720px; margin: 0 auto; }
.stlms-display-apple { font-size: clamp(3rem, 6vw, 4.5rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; margin: 0 0 24px; color: var(--st-text); }
.stlms-text-accent { font-style: normal; background: linear-gradient(135deg, var(--st-primary), var(--st-accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stlms-hero-sub-apple { font-size: clamp(1.1rem, 2vw, 1.3rem); color: var(--st-muted); max-width: 680px; margin: 0 auto 40px; line-height: 1.5; }
.stlms-hero-actions-center { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.stlms-btn-pill { border-radius: 999px; padding: 14px 32px; font-size: 1.05rem; }

.stlms-stats-apple { margin-top: 80px; width: 100%; max-width: 900px; padding: 32px; background: var(--st-surface); border-radius: 24px; box-shadow: var(--st-shadow-md); border: 1px solid color-mix(in srgb, var(--st-border) 40%, transparent); }
.stlms-stats-grid-apple { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 24px; }
.stlms-stat-apple { text-align: center; }
.stlms-stat-num-apple { font-size: 2.5rem; font-weight: 700; letter-spacing: -0.02em; color: var(--st-primary); margin-bottom: 4px; }
.stlms-stat-label-apple { font-size: 0.95rem; color: var(--st-muted); font-weight: 500; }

.stlms-features-apple { padding: 80px 20px; }
.stlms-section-header-centered { text-align: center; margin-bottom: 56px; }
.stlms-section-title-apple { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 16px; }
.stlms-bento-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.stlms-bento-card { background: var(--st-surface); padding: 40px; border-radius: 24px; box-shadow: var(--st-shadow-sm); border: 1px solid color-mix(in srgb, var(--st-border) 50%, transparent); transition: transform var(--st-dur) var(--st-ease), box-shadow var(--st-dur) var(--st-ease); }
.stlms-bento-card:hover { transform: translateY(-4px); box-shadow: var(--st-shadow-md); }
.stlms-bento-icon { color: var(--st-primary); margin-bottom: 24px; }
.stlms-bento-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 12px; }
.stlms-bento-text { color: var(--st-muted); line-height: 1.6; }

.stlms-home-courses-apple { padding: 80px 20px; }
.stlms-section-head-apple { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 40px; border-bottom: 1px solid var(--st-border); padding-bottom: 24px; }
.stlms-section-head-apple .stlms-section-title-apple { margin: 0; font-size: 2rem; }
.stlms-link-more-apple { display: flex; align-items: center; gap: 6px; font-weight: 600; color: var(--st-primary); text-decoration: none; }
.stlms-grid-apple { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 32px; }
.stlms-empty-apple { text-align: center; padding: 60px 20px; color: var(--st-muted); font-size: 1.05rem; }

.stlms-cta-band-apple-wrapper { padding: 60px 20px 100px; }
.stlms-cta-band-apple { background: linear-gradient(135deg, var(--st-surface), color-mix(in srgb, var(--st-primary) 5%, var(--st-surface))); padding: 80px 40px; border-radius: 32px; text-align: center; box-shadow: var(--st-shadow-lg); border: 1px solid color-mix(in srgb, var(--st-border) 40%, transparent); }
.stlms-cta-sub-apple { font-size: 1.2rem; color: var(--st-muted); margin: 0 auto 32px; max-width: 600px; }

/* Course Page Apple Styles */
.stlms-course-hero-apple { position: relative; overflow: visible; }
.stlms-course-hero-apple.has-cover-apple { background: transparent; }
.stlms-hero-bg-apple {
	grid-column: 1 / -1;
	grid-row: 1 / 2;
	align-self: stretch;
	width: 100vw;
	margin-left: calc(-50vw + 50%);
	z-index: 1;
	position: relative;
	background-size: cover;
	background-position: center;
}
.stlms-hero-bg-apple::before {
	content: ''; position: absolute; inset: 0;
	background: linear-gradient(115deg, rgba(12, 28, 20, 0.92) 0%, rgba(12, 28, 20, 0.78) 40%, rgba(12, 28, 20, 0.55) 70%, rgba(12, 28, 20, 0.35) 100%);
}

/* Single grid: hero+main left, card right spanning both rows */
.stlms-course-layout-apple {
	position: relative; z-index: 1;
	display: grid;
	grid-template-columns: 1fr 400px;
	grid-template-areas: "hero card" "main card";
	column-gap: 56px;
	align-items: start;
	padding: 0 20px 100px; /* Top padding is 0 to align row 1 to the top edge */
}
.stlms-course-hero-text-apple { 
	grid-area: hero; 
	max-width: 760px; 
	padding-top: 96px; /* Top padding moved here */
	padding-bottom: 64px; /* Bottom padding to stretch row 1 height */
	position: relative;
	z-index: 2;
}
.stlms-course-main-apple { grid-area: main; min-width: 0; max-width: 760px; padding-top: 56px; }
.stlms-course-section-apple { padding-bottom: 56px; margin-bottom: 56px; border-bottom: 1px solid var(--st-border); }
.stlms-course-section-apple:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }

.stlms-card-meta-apple { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.stlms-chip-apple { display: inline-flex; padding: 6px 14px; border-radius: 999px; background: color-mix(in srgb, var(--st-text) 6%, transparent); color: var(--st-text); font-size: 0.85rem; font-weight: 700; }
.stlms-chip-level-apple { background: color-mix(in srgb, var(--st-accent) 15%, transparent); color: color-mix(in srgb, var(--st-accent) 80%, black); }
.stlms-course-title-apple { font-size: clamp(2.8rem, 5vw, 4rem); font-weight: 800; letter-spacing: -0.03em; margin: 0 0 24px; line-height: 1.1; }
.stlms-course-excerpt-apple { font-size: 1.3rem; color: var(--st-muted); line-height: 1.65; margin: 0 0 40px; max-width: 700px; }
.stlms-course-hero-foot-apple { display: flex; flex-wrap: wrap; gap: 20px 40px; align-items: center; border-top: 1px solid var(--st-border); padding-top: 28px; }
.stlms-course-byline-apple, .stlms-course-social-proof-apple { display: flex; align-items: center; gap: 12px; margin: 0; color: var(--st-text); opacity: 0.8; font-size: 1rem; }
.stlms-byline-avatar { display: flex; width: 44px; height: 44px; border-radius: 50%; background: color-mix(in srgb, var(--st-primary) 12%, transparent); color: var(--st-primary); align-items: center; justify-content: center; flex-shrink: 0; }
.stlms-byline-text { line-height: 1.35; }
.stlms-byline-text strong { color: var(--st-text); font-weight: 700; }

/* Hero: light text when cover photo is present */
.has-cover-apple .stlms-chip-apple { background: rgba(255,255,255,.15); color: #fff; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.has-cover-apple .stlms-chip-level-apple { background: color-mix(in srgb, var(--st-accent) 60%, transparent); color: #fff; }
.has-cover-apple .stlms-course-title-apple { color: #fff; }
.has-cover-apple .stlms-course-excerpt-apple { color: rgba(255,255,255,.85); }
.has-cover-apple .stlms-course-hero-foot-apple { border-top-color: rgba(255,255,255,.15); }
.has-cover-apple .stlms-course-byline-apple,
.has-cover-apple .stlms-course-social-proof-apple { color: rgba(255,255,255,.9); opacity: 1; }
.has-cover-apple .stlms-byline-avatar { background: rgba(255,255,255,.15); color: #fff; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.has-cover-apple .stlms-byline-text strong { color: #fff; }

/* CTA Card: right column, spans both rows, sticky */
.stlms-course-cta-card-apple { 
	grid-area: card; position: sticky; top: 120px; 
	margin-top: 96px; /* Align with hero text start */
	background: var(--st-surface); border-radius: 24px; box-shadow: 0 20px 60px rgba(0,0,0,0.06); 
	border: 1px solid var(--st-border); overflow: hidden; z-index: 10; transition: transform var(--st-dur) var(--st-ease), box-shadow var(--st-dur) var(--st-ease); 
}
.stlms-course-cta-card-apple:hover { transform: translateY(-4px); box-shadow: 0 32px 72px rgba(0,0,0,0.12); }
.stlms-course-cta-cover-apple img { width: 100%; height: auto; display: block; aspect-ratio: 16/9; object-fit: cover; }
.stlms-course-cta-cover-fallback-apple { background: linear-gradient(135deg, var(--st-primary), color-mix(in srgb, var(--st-primary) 60%, black)); color: rgba(255,255,255,0.9); height: 260px; display: flex; align-items: center; justify-content: center; }
.stlms-course-cta-body-apple { padding: 40px; }
.stlms-card-progress-apple { margin-bottom: 28px; }
.stlms-progress-bar-apple { height: 8px; background: color-mix(in srgb, var(--st-text) 8%, transparent); border-radius: 999px; overflow: hidden; margin-bottom: 12px; }
.stlms-progress-fill-apple { height: 100%; background: var(--st-primary); border-radius: 999px; transition: width var(--st-dur-slow) var(--st-ease); }
.stlms-progress-text-apple { display: flex; justify-content: space-between; align-items: center; font-size: 0.9rem; color: var(--st-muted); font-weight: 500; }
.stlms-progress-text-apple strong { color: var(--st-text); font-weight: 800; font-size: 1rem; }
.stlms-enrolled-note-apple { display: flex; align-items: center; justify-content: center; gap: 8px; color: color-mix(in srgb, var(--st-success) 85%, black); font-weight: 700; font-size: 0.95rem; margin: 20px 0 0; }
.stlms-course-price-row-apple { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.stlms-course-price-big-apple { font-size: 2.8rem; font-weight: 800; letter-spacing: -0.02em; color: var(--st-text); }
.stlms-course-price-compare-apple { font-size: 1.3rem; color: var(--st-muted); text-decoration: line-through; }
.stlms-course-discount-badge-apple { background: color-mix(in srgb, var(--st-success) 12%, transparent); color: color-mix(in srgb, var(--st-success) 90%, black); padding: 6px 12px; border-radius: 10px; font-weight: 800; font-size: 0.9rem; }
.stlms-course-share-apple { width: 100%; display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 28px; padding: 20px 12px 0; background: transparent; border: none; border-top: 1px solid var(--st-border); font-weight: 700; font-size: 0.95rem; color: var(--st-muted); cursor: pointer; transition: color 0.2s; }
.stlms-course-share-apple:hover { color: var(--st-primary); }

/* "This course includes" — lives in the hero text column, not the CTA card */
.stlms-hero-includes-apple { margin-top: 36px; padding-top: 36px; border-top: 1px solid var(--st-border); }
.stlms-hero-includes-apple h4 { margin: 0 0 20px; font-size: 0.85rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; color: var(--st-muted); }
.stlms-hero-includes-grid-apple { display: flex; flex-wrap: wrap; gap: 12px; }
.stlms-hero-include-item-apple {
	display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px;
	background: var(--st-surface); border: 1px solid var(--st-border); font-size: 0.85rem; font-weight: 700; color: var(--st-text);
}
.stlms-hero-include-icon-apple {
	flex-shrink: 0; display: flex; align-items: center; justify-content: center;
	color: var(--st-primary);
}
.has-cover-apple .stlms-hero-includes-apple { border-top-color: rgba(255,255,255,.15); }
.has-cover-apple .stlms-hero-includes-apple h4 { color: rgba(255,255,255,.8); text-shadow: 0 1px 2px rgba(0,0,0,0.1); }
.has-cover-apple .stlms-hero-include-item-apple { 
	background: rgba(255,255,255,0.08); 
	backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); 
	border-color: rgba(255,255,255,0.15); 
	color: #fff; 
	box-shadow: inset 0 1px 1px rgba(255,255,255,0.1); 
}
.has-cover-apple .stlms-hero-include-icon-apple { 
	color: #fff; 
}

.stlms-course-main-apple { grid-area: main; min-width: 0; max-width: 760px; }
.stlms-course-description-apple { font-size: 1.15rem; line-height: 1.75; color: var(--st-muted); margin-bottom: 72px; }
.stlms-course-description-apple h2, .stlms-course-description-apple h3 { color: var(--st-text); margin-top: 48px; }
.stlms-outcomes-grid-apple { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 80px; }
.stlms-outcome-item-apple { display: flex; align-items: flex-start; gap: 16px; background: var(--st-surface); padding: 24px; border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.02); border: 1px solid var(--st-border); transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s; }
.stlms-outcome-item-apple:hover { transform: translateY(-3px) scale(1.01); box-shadow: 0 16px 40px rgba(0,0,0,0.05); border-color: color-mix(in srgb, var(--st-primary) 20%, var(--st-border)); }
.stlms-outcome-icon-apple { display: flex; width: 32px; height: 32px; background: color-mix(in srgb, var(--st-success) 10%, transparent); color: color-mix(in srgb, var(--st-success) 90%, black); border-radius: 50%; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; transition: transform 0.2s; }
.stlms-outcome-item-apple:hover .stlms-outcome-icon-apple { transform: scale(1.1); }
.stlms-outcome-item-apple p { margin: 0; font-size: 1rem; color: var(--st-text); font-weight: 500; line-height: 1.6; }

.stlms-section-head-row-apple { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px 24px; margin-bottom: 40px; border-bottom: 1px solid var(--st-border); padding-bottom: 20px; }
.stlms-curriculum-summary-apple { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.stlms-summary-badge-apple {
	display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 999px;
	background: color-mix(in srgb, var(--st-primary) 8%, transparent); color: var(--st-text);
	font-size: 0.9rem; font-weight: 700; white-space: nowrap;
}
.stlms-summary-badge-apple .stlms-icon { color: var(--st-primary); }
.stlms-curriculum-apple { display: flex; flex-direction: column; gap: 24px; }
.stlms-curriculum-module-apple { background: var(--st-surface); border-radius: 28px; border: 1px solid var(--st-border); box-shadow: 0 8px 24px rgba(0,0,0,0.02); overflow: hidden; transition: box-shadow 0.25s, border-color 0.25s; }
.stlms-curriculum-module-apple:hover { border-color: color-mix(in srgb, var(--st-primary) 15%, var(--st-border)); box-shadow: 0 12px 32px rgba(0,0,0,0.04); }
.stlms-curriculum-module-apple summary { display: flex; align-items: center; padding: 28px 32px; cursor: pointer; list-style: none; transition: background 0.2s; position: relative; }
.stlms-curriculum-module-apple summary::-webkit-details-marker { display: none; }
.stlms-curriculum-module-apple summary:hover { background: color-mix(in srgb, var(--st-primary) 2%, var(--st-surface)); }
.stlms-module-num-apple { font-family: ui-monospace, SFMono-Regular, "SF Pro Mono", Menlo, Monaco, Consolas, monospace; font-size: 1.3rem; font-weight: 800; color: var(--st-primary); margin-right: 24px; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background: color-mix(in srgb, var(--st-primary) 8%, transparent); border-radius: 14px; transition: background 0.2s, transform 0.2s; }
.stlms-curriculum-module-apple summary:hover .stlms-module-num-apple { transform: scale(1.05); background: color-mix(in srgb, var(--st-primary) 12%, transparent); }
.stlms-module-title-wrap-apple { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.stlms-module-title-apple { font-size: 1.25rem; font-weight: 700; color: var(--st-text); }
.stlms-module-sub-apple { font-size: 0.9rem; color: var(--st-muted); font-weight: 500; }
.stlms-module-chevron-apple { color: var(--st-muted); transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.2s; }
.stlms-curriculum-module-apple summary:hover .stlms-module-chevron-apple { color: var(--st-primary); }
.stlms-curriculum-module-apple[open] .stlms-module-chevron-apple { transform: rotate(180deg); color: var(--st-primary); }
.stlms-module-content-apple { padding: 0 0 28px; }
.stlms-module-desc-apple { padding: 8px 32px 16px 104px; margin: 0; color: var(--st-muted); font-size: 1rem; line-height: 1.6; }
.stlms-module-content-apple ul { list-style: none; padding: 0; margin: 0; }
.stlms-curriculum-item-apple { display: flex; align-items: center; gap: 16px; padding: 18px 24px; margin: 0 32px 12px 104px; background: color-mix(in srgb, var(--st-surface) 95%, var(--st-bg)); border: 1px solid color-mix(in srgb, var(--st-border) 60%, transparent); border-radius: 16px; transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s, border-color 0.2s; }
.stlms-curriculum-item-apple:last-child { margin-bottom: 0; }
.stlms-curriculum-item-apple:hover { transform: translateX(6px); box-shadow: 0 6px 16px rgba(0,0,0,0.03); background: var(--st-surface); border-color: color-mix(in srgb, var(--st-primary) 30%, var(--st-border)); }
.stlms-item-icon-apple { color: var(--st-muted); display: flex; align-items: center; justify-content: center; width: 32px; height: 32px; background: var(--st-bg); border-radius: 50%; transition: transform 0.2s, color 0.2s, background-color 0.2s; }
.stlms-curriculum-item-apple:hover .stlms-item-icon-apple { transform: scale(1.1); color: var(--st-primary); background-color: color-mix(in srgb, var(--st-primary) 8%, transparent); }
.stlms-item-icon-apple.is-quiz { background: color-mix(in srgb, var(--st-accent) 15%, transparent); color: color-mix(in srgb, var(--st-accent) 80%, black); }
.stlms-item-title-apple { font-size: 1rem; color: var(--st-text); font-weight: 600; flex: 1; }
.stlms-chip-preview-apple { background: color-mix(in srgb, var(--st-primary) 12%, transparent); color: var(--st-primary); padding: 6px 12px; border-radius: 10px; font-size: 0.8rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.5px; }

@media (max-width: 1024px) {
	.stlms-course-layout-apple {
		grid-template-columns: 1fr;
		grid-template-areas: "hero" "card" "main";
		row-gap: 40px;
		padding: 0 20px 64px;
	}
	.stlms-course-hero-text-apple { 
		max-width: none; 
		padding-top: 64px; 
		padding-bottom: 40px; 
	}
	.stlms-course-main-apple { max-width: none; width: 100%; }
	.stlms-course-cta-card-apple { 
		position: static; 
		max-width: 540px; 
		width: 100%; 
		margin: 0 auto; 
	}
	.stlms-hero-bg-apple::before {
		background: linear-gradient(180deg, rgba(12,28,20,.88) 0%, rgba(12,28,20,.75) 55%, rgba(12,28,20,.55) 100%);
	}
}

@media (max-width: 640px) {
	.stlms-course-layout-apple { padding: 0 16px 48px; row-gap: 32px; }
	.stlms-course-hero-text-apple { 
		padding-top: 56px; 
		padding-bottom: 32px; 
	}
	.stlms-course-title-apple { font-size: clamp(2.2rem, 8vw, 2.8rem); margin-bottom: 20px; }
	.stlms-course-excerpt-apple { margin-bottom: 24px; font-size: 1.1rem; }
	.stlms-course-hero-foot-apple { padding-top: 20px; }
	.stlms-outcomes-grid-apple { grid-template-columns: 1fr; margin-bottom: 56px; }
	.stlms-hero-includes-apple { margin-top: 24px; padding-top: 24px; }
	.stlms-hero-includes-grid-apple { flex-direction: row; }
	.stlms-hero-include-item-apple { font-size: 0.8rem; }
	.stlms-course-hero-foot-apple { gap: 16px 24px; }
	.stlms-module-desc-apple { padding: 0 20px 16px 20px; }
	.stlms-curriculum-module-apple summary { padding: 20px; }
	.stlms-curriculum-item-apple { margin: 0 20px 10px 20px; padding: 14px 16px; }
	.stlms-module-num-apple { margin-right: 16px; width: 40px; height: 40px; font-size: 1.1rem; }
	.stlms-section-head-row-apple { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 32px; }
	.stlms-landing-hero-apple { padding: 64px 16px 56px; }
	.stlms-features-apple, .stlms-home-courses-apple { padding: 56px 16px; }
	.stlms-cta-band-apple { padding: 56px 24px; }
}

@media print {
	.stlms-navbar, .stlms-footer, .stlms-cert-actions { display: none !important; }
	.stlms-cert-page { padding: 0; }
	.stlms-cert-frame { box-shadow: none; }
	body.stlms { background: #fff; }
}

/* ----------------------------------------------------------- Responsive */
@media (max-width: 960px) {
	.stlms-course-hero-inner { flex-direction: column; }
	.stlms-course-cta-card { position: static; flex-basis: auto; width: 100%; max-width: 480px; }
	.stlms-course-stats-bar { grid-template-columns: 1fr; margin-top: 24px; gap: 16px; }
	.stlms-course-stat { border-right: 0; border-bottom: 1px solid var(--st-border); padding-bottom: 14px; }
	.stlms-course-stat:last-child { border-bottom: 0; padding-bottom: 0; }
	.stlms-course-body { flex-direction: column; }
	.stlms-course-main { max-width: none; }
	.stlms-outcomes-grid { grid-template-columns: 1fr; }
	.stlms-footer-about { flex-basis: 100%; }
	.stlms-footer-col { flex: 1 1 45%; }
	.stlms-cert-inner { flex-direction: column; padding: 20px; }
	.stlms-cert-seal { flex-direction: row; border-right: 0; border-bottom: 1px dashed color-mix(in srgb, var(--cert-accent, var(--st-primary)) 35%, transparent); padding-right: 0; padding-bottom: 16px; margin-right: 0; margin-bottom: 16px; width: 100%; justify-content: flex-start; }
	.stlms-cert-name { font-size: clamp(1.3rem, 5vw, 1.8rem); }
}

@media (max-width: 860px) {
	.stlms-curriculum-toggle { display: flex; }
	.stlms-player-sidebar {
		position: fixed; top: var(--stlms-navbar-h, 99px); left: 0; bottom: 0; z-index: 60;
		transform: translateX(-100%); transition: transform var(--st-dur-slow) var(--st-ease);
		max-height: none; width: min(320px, 85vw);
		box-shadow: var(--st-shadow-xl);
	}
	.stlms-player-sidebar.is-open { transform: translateX(0); }
	.stlms-navbar-progress .stlms-progress-bar { width: 70px; }
}

@media (max-width: 760px) {
	.stlms-nav {
		display: none; position: absolute; top: 100%; left: 0; right: 0;
		background: var(--st-navbar-bg); border-bottom: 1px solid var(--st-border);
		flex-direction: column; align-items: stretch; padding: 14px 20px; gap: 4px;
		box-shadow: var(--st-shadow-lg);
	}
	.stlms-nav.is-open { display: flex; }
	.stlms-nav a { padding: 11px 8px; border-radius: var(--st-r-sm); opacity: 1; }
	.stlms-nav a:hover { background: var(--st-bg); }
	.stlms-nav-cta { margin-top: 8px; text-align: center; justify-content: center; }
	.stlms-nav-toggle { display: block; }
	.stlms-navbar-course-title { font-size: .9rem; }
	.stlms-navbar-progress .stlms-progress-num { display: none; }
	.stlms-lesson-actions { flex-wrap: wrap; }
	.stlms-lesson-actions .stlms-btn { flex: 1 1 auto; }
	.stlms-filter-row > label { max-width: none; flex-basis: calc(50% - 7px); }
	.stlms-auth-card { padding: 30px 24px; }
	.stlms-cert-row .stlms-btn { flex: 1 1 100%; }
	.stlms-cert-footer-row { flex-direction: column; align-items: flex-start; gap: 10px; }
	.stlms-cert-id { text-align: left; }
}

@media (max-width: 480px) {
	.stlms-grid { grid-template-columns: 1fr; }
	.stlms-search-group { max-width: none; flex-basis: 100%; }
	.stlms-filter-row > label { flex-basis: 100%; }
	.stlms-page-title { font-size: 1.5rem; }
	.stlms-player-content { padding: 24px 16px 60px; }
	.stlms-share-btn { flex: 1 1 calc(50% - 5px); justify-content: center; }
}