/**
 * Online Courses LMS — public design system
 * Academic navy / teal / parchment with a modern student canvas.
 */

.oc-canvas,
.oc-app,
.oc-player,
.oc-canvas-root {
	--oc-navy: #14233a;
	--oc-navy-deep: #0c1726;
	--oc-ink: #1c2430;
	--oc-muted: #5d6b7a;
	--oc-teal: #0f766e;
	--oc-teal-dark: #0b5e58;
	--oc-teal-soft: #d7f3ef;
	--oc-gold: #b8892a;
	--oc-gold-soft: #f6e7c4;
	--oc-paper: #f3efe8;
	--oc-card: #fffcf8;
	--oc-line: #e4dcd1;
	--oc-ok: #067647;
	--oc-warn: #b54708;
	--oc-danger: #b42318;
	--oc-shadow: 0 1px 2px rgba(20, 35, 58, 0.05), 0 18px 40px rgba(20, 35, 58, 0.08);
	--oc-radius: 18px;
	--oc-sans: "Outfit", "Segoe UI", system-ui, sans-serif;
	--oc-serif: "Fraunces", "Iowan Old Style", Georgia, serif;
	font-family: var(--oc-sans);
	color: var(--oc-ink);
	line-height: 1.55;
	box-sizing: border-box;
}

.oc-canvas *,
.oc-app *,
.oc-player *,
.oc-canvas-root * {
	box-sizing: border-box;
}

body.oc-canvas {
	margin: 0;
	background: var(--oc-paper);
	color: var(--oc-ink);
	font-family: var(--oc-sans);
}

body.oc-canvas.admin-bar .oc-topbar {
	top: 32px;
}

@media screen and (max-width: 782px) {
	body.oc-canvas.admin-bar .oc-topbar { top: 46px; }
}

.oc-canvas-root {
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	background:
		radial-gradient(1200px 480px at 10% -10%, rgba(15, 118, 110, 0.08), transparent 55%),
		radial-gradient(900px 400px at 100% 0%, rgba(184, 137, 42, 0.08), transparent 50%),
		var(--oc-paper);
}

.oc-canvas-root.is-player {
	background: #0c1726;
	min-height: 100vh;
}

.oc-canvas-main {
	flex: 1;
}

.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
	word-wrap: normal !important;
}

/* —— Top bar —— */

.oc-topbar {
	position: sticky;
	top: 0;
	z-index: 40;
	background: rgba(255, 252, 248, 0.88);
	backdrop-filter: blur(16px);
	border-bottom: 1px solid var(--oc-line);
}

.oc-topbar-inner {
	width: 100%;
	max-width: none;
	margin: 0;
	padding: 14px 32px;
	display: flex;
	align-items: center;
	gap: 24px;
}

.oc-brand {
	display: flex;
	align-items: center;
	gap: 10px;
	text-decoration: none;
	color: var(--oc-navy);
	flex-shrink: 0;
}

.oc-brand-mark {
	width: 34px;
	height: 34px;
	border-radius: 10px;
	background:
		linear-gradient(135deg, #0f766e 0%, #14233a 100%);
	box-shadow: 0 8px 18px rgba(15, 118, 110, 0.28);
}

.oc-brand-text {
	display: flex;
	flex-direction: column;
	line-height: 1.1;
}

.oc-brand-text strong {
	font-family: var(--oc-serif);
	font-size: 1.05rem;
}

.oc-brand-text em {
	font-style: normal;
	font-size: 11px;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--oc-teal);
	font-weight: 600;
}

.oc-nav-toggle {
	display: none;
	margin-left: auto;
	border: 1px solid var(--oc-line);
	background: #fff;
	border-radius: 10px;
	width: 42px;
	height: 42px;
	cursor: pointer;
}

.oc-top-nav {
	margin-left: auto;
	display: flex;
	align-items: center;
	gap: 8px;
}

.oc-top-nav a {
	text-decoration: none;
	color: var(--oc-ink);
	font-weight: 500;
	font-size: 14px;
	padding: 8px 12px;
	border-radius: 999px;
}

.oc-top-nav a:hover,
.oc-top-nav a.is-active {
	background: var(--oc-teal-soft);
	color: var(--oc-teal-dark);
}

.oc-top-user {
	display: inline-flex;
	align-items: center;
	gap: 8px;
}

.oc-top-ghost {
	color: var(--oc-muted) !important;
}

.oc-avatar {
	width: 28px;
	height: 28px;
	border-radius: 50%;
	background: var(--oc-navy);
	color: #fff;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 12px;
	font-weight: 700;
}

.oc-avatar-lg {
	width: 56px;
	height: 56px;
	font-size: 22px;
	flex-shrink: 0;
}

.oc-site-foot {
	border-top: 1px solid var(--oc-line);
	padding: 28px 32px 40px;
	color: var(--oc-muted);
	font-size: 13px;
}

.oc-site-foot-inner {
	width: 100%;
	max-width: none;
	margin: 0;
	display: flex;
	justify-content: space-between;
	gap: 16px;
	flex-wrap: wrap;
}

.oc-site-foot a {
	color: var(--oc-muted);
	text-decoration: none;
	margin-left: 16px;
}

.oc-site-foot a:hover { color: var(--oc-teal); }

/* —— App shell —— */

.oc-app {
	width: 100%;
	max-width: none;
	margin: 0 0 72px;
	padding: 0 32px;
}

.oc-kicker {
	text-transform: uppercase;
	letter-spacing: 0.16em;
	font-size: 11px;
	font-weight: 700;
	color: var(--oc-teal);
	margin: 0 0 8px;
}

h1, h2, h3, .oc-app h1, .oc-player h1 {
	font-family: var(--oc-serif);
	color: var(--oc-navy);
	letter-spacing: -0.02em;
	line-height: 1.15;
}

.oc-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	background: var(--oc-teal);
	color: #fff !important;
	border: 0;
	border-radius: 999px;
	padding: 11px 18px;
	font-family: var(--oc-sans);
	font-weight: 600;
	font-size: 14px;
	text-decoration: none !important;
	cursor: pointer;
	transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
	box-shadow: 0 8px 18px rgba(15, 118, 110, 0.22);
}

.oc-btn:hover { background: var(--oc-teal-dark); transform: translateY(-1px); }
.oc-btn-ghost {
	background: transparent;
	color: var(--oc-navy) !important;
	border: 1px solid var(--oc-line);
	box-shadow: none;
}
.oc-btn-ghost:hover { background: #fff; }
.oc-btn-block { width: 100%; }
.oc-btn-sm { padding: 8px 14px; font-size: 13px; box-shadow: none; }

/* —— Heroes —— */

.oc-hero {
	position: relative;
	overflow: hidden;
	background: linear-gradient(135deg, #14233a 0%, #0f766e 78%);
	color: #fff;
	border-radius: 28px;
	padding: 52px 48px;
	margin: 28px 0 28px;
	box-shadow: var(--oc-shadow);
}

.oc-hero h1 { color: #fff; margin: 0 0 12px; font-size: clamp(2rem, 4vw, 3rem); font-weight: 650; }
.oc-hero p { margin: 0; opacity: .92; font-size: 1.05rem; }
.oc-hero .oc-kicker { color: #99f6e4; }
.oc-hero-catalog,
.oc-hero-dash {
	display: grid;
	grid-template-columns: 1.3fr .7fr;
	gap: 28px;
	align-items: center;
}

.oc-hero-stats {
	display: flex;
	gap: 28px;
	margin: 28px 0 0;
}

.oc-hero-stats dt {
	font-family: var(--oc-serif);
	font-size: 2rem;
	font-weight: 650;
}

.oc-hero-stats dd {
	margin: 0;
	opacity: .8;
	font-size: 13px;
}

.oc-hero-panel { position: relative; min-height: 160px; }
.oc-hero-orb {
	position: absolute;
	inset: 10% 8% auto auto;
	width: 180px;
	height: 180px;
	border-radius: 40% 60% 55% 45%;
	background: rgba(255,255,255,.12);
	filter: blur(2px);
}
.oc-hero-orb-2 {
	width: 110px;
	height: 110px;
	inset: auto 18% 0  auto;
	background: rgba(246, 231, 196, .28);
}

.oc-hero-pills,
.oc-comp-pills {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	list-style: none;
	padding: 0;
	margin: 18px 0 0;
}

.oc-hero-pills li,
.oc-comp-pills li {
	background: rgba(255,255,255,.12);
	border: 1px solid rgba(255,255,255,.18);
	padding: 6px 12px;
	border-radius: 999px;
	font-size: 13px;
}

.oc-comp-pills li {
	background: var(--oc-teal-soft);
	border: 0;
	color: var(--oc-teal-dark);
	font-weight: 600;
}

.oc-lede { font-size: 1.15rem !important; }

/* —— Filters & chips —— */

.oc-filters {
	display: grid;
	grid-template-columns: 1.4fr .8fr .7fr auto;
	gap: 10px;
	margin: 0 0 18px;
	padding: 14px;
	background: var(--oc-card);
	border: 1px solid var(--oc-line);
	border-radius: 16px;
	box-shadow: var(--oc-shadow);
}

.oc-search {
	position: relative;
	display: flex;
	align-items: center;
}

.oc-search .dashicons {
	position: absolute;
	left: 12px;
	color: var(--oc-muted);
}

.oc-search input,
.oc-filters select,
.oc-guest-form input,
.oc-assign-form input,
.oc-assign-form textarea,
.oc-quiz-q input[type="text"],
.oc-quiz-q input[type="number"],
.oc-quiz-q textarea,
.oc-quiz-q select {
	width: 100%;
	padding: 11px 12px 11px 38px;
	border: 1px solid var(--oc-line);
	border-radius: 12px;
	font: inherit;
	background: #fff;
}

.oc-filters select { padding-left: 12px; }

.oc-chips {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 22px;
}

.oc-chip {
	text-decoration: none;
	color: var(--oc-ink);
	border: 1px solid var(--oc-line);
	background: #fff;
	padding: 6px 12px;
	border-radius: 999px;
	font-size: 13px;
	font-weight: 600;
}

.oc-chip.is-active,
.oc-chip:hover {
	background: var(--oc-navy);
	color: #fff;
	border-color: var(--oc-navy);
}

/* —— Cards —— */

.oc-course-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: 22px;
	width: 100%;
}

.oc-card {
	background: var(--oc-card);
	border: 1px solid var(--oc-line);
	border-radius: var(--oc-radius);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	box-shadow: var(--oc-shadow);
	transition: transform .18s ease, box-shadow .18s ease;
}

.oc-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 18px 40px rgba(20, 35, 58, 0.12);
}

.oc-card-media {
	position: relative;
	display: block;
	aspect-ratio: 16/10;
	background: #dbe7f0;
	overflow: hidden;
}

.oc-card-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform .35s ease;
}

.oc-card:hover .oc-card-media img { transform: scale(1.04); }

.oc-card-ph {
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #14233a, #0f766e);
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	font-family: var(--oc-serif);
	font-size: 3rem;
}

.oc-card-body {
	padding: 16px 18px 18px;
	display: flex;
	flex-direction: column;
	gap: 8px;
	flex: 1;
}

.oc-card-body h2 { font-size: 1.18rem; margin: 0; }
.oc-card-body h2 a { color: var(--oc-navy); text-decoration: none; }
.oc-card-cat {
	font-size: 11px;
	color: var(--oc-teal);
	text-transform: uppercase;
	letter-spacing: .1em;
	font-weight: 700;
	margin: 0;
}
.oc-card-excerpt { margin: 0; color: var(--oc-muted); font-size: 14px; }
.oc-card-stats {
	display: flex;
	gap: 12px;
	list-style: none;
	padding: 0;
	margin: 0;
	font-size: 12px;
	color: var(--oc-muted);
}
.oc-card-meta {
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-size: 13px;
	margin-top: auto;
	padding-top: 8px;
}
.oc-card-meta strong { color: var(--oc-navy); }

.oc-badge {
	position: absolute;
	top: 12px;
	left: 12px;
	background: #fff;
	color: var(--oc-navy);
	font-size: 11px;
	font-weight: 700;
	padding: 4px 9px;
	border-radius: 999px;
	letter-spacing: .04em;
	text-transform: uppercase;
}
.oc-badge-online { background: var(--oc-teal-soft); color: var(--oc-teal-dark); }
.oc-badge-hybrid { background: var(--oc-gold-soft); color: #7c5a12; }
.oc-badge-offline { background: #e8eef5; }
.oc-comp-list .oc-badge { position: static; }

.oc-empty-panel {
	grid-column: 1 / -1;
	text-align: center;
	background: var(--oc-card);
	border: 1px dashed var(--oc-line);
	border-radius: 20px;
	padding: 48px 24px;
}

.oc-empty-panel .dashicons { font-size: 42px; width: 42px; height: 42px; color: var(--oc-teal); }
.oc-empty { color: var(--oc-muted); }

.oc-pagination {
	display: flex;
	justify-content: center;
	gap: 8px;
	margin-top: 32px;
}

.oc-pagination .page-numbers {
	display: inline-flex;
	min-width: 40px;
	height: 40px;
	align-items: center;
	justify-content: center;
	border-radius: 10px;
	text-decoration: none;
	color: var(--oc-navy);
	border: 1px solid var(--oc-line);
	background: #fff;
	padding: 0 12px;
}

.oc-pagination .current {
	background: var(--oc-navy);
	color: #fff;
	border-color: var(--oc-navy);
}

/* —— Single course —— */

.oc-crumbs {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	font-size: 13px;
	color: var(--oc-muted);
	padding: 22px 0 8px;
}

.oc-crumbs a { color: var(--oc-teal); text-decoration: none; }

.oc-course-hero {
	position: relative;
	border-radius: 28px;
	overflow: hidden;
	padding: 48px 44px;
	margin-bottom: 28px;
	color: #fff;
	background:
		linear-gradient(120deg, rgba(12, 23, 38, .92), rgba(15, 118, 110, .72)),
		var(--oc-hero-image, linear-gradient(135deg, #14233a, #0f766e));
	background-size: cover;
	background-position: center;
	box-shadow: var(--oc-shadow);
}

.oc-course-hero h1 { color: #fff; font-size: clamp(2rem, 4vw, 3.1rem); margin: 0 0 10px; }
.oc-course-hero .oc-btn { margin-top: 18px; }

.oc-single-grid {
	display: grid;
	grid-template-columns: minmax(0, 1.65fr) minmax(280px, .8fr);
	gap: 28px;
	align-items: start;
}

.oc-panel {
	background: var(--oc-card);
	border: 1px solid var(--oc-line);
	border-radius: 20px;
	padding: 28px;
	margin-bottom: 20px;
	box-shadow: var(--oc-shadow);
}

.oc-panel h2 { margin: 0 0 14px; font-size: 1.45rem; }

.oc-prose { font-size: 1.05rem; max-width: none; }
.oc-prose p { margin: 0 0 1em; }
.oc-panel.oc-prose { max-width: none; }

.oc-enrol-card {
	background: var(--oc-card);
	border: 1px solid var(--oc-line);
	border-radius: 22px;
	padding: 24px;
	position: sticky;
	top: 92px;
	box-shadow: var(--oc-shadow);
}

.oc-price { margin-bottom: 8px; }
.oc-price strong { display: block; font-family: var(--oc-serif); font-size: 2rem; color: var(--oc-navy); }
.oc-price span { color: var(--oc-muted); font-size: 13px; }

.oc-enrol-meta { list-style: none; padding: 0; margin: 16px 0; }
.oc-enrol-meta li {
	display: flex;
	justify-content: space-between;
	gap: 12px;
	padding: 10px 0;
	border-bottom: 1px solid var(--oc-line);
	font-size: 14px;
}
.oc-enrol-meta span { color: var(--oc-muted); }
.oc-guest-form { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.oc-guest-form input { padding-left: 12px; }
.oc-muted { color: var(--oc-muted); font-size: 13px; }
.oc-enrol-perks {
	list-style: none;
	padding: 16px 0 0;
	margin: 16px 0 0;
	border-top: 1px solid var(--oc-line);
	font-size: 13px;
	color: var(--oc-muted);
}
.oc-enrol-perks li { padding: 4px 0 4px 18px; position: relative; }
.oc-enrol-perks li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 11px;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--oc-teal);
}

.oc-outline details { border: 1px solid var(--oc-line); border-radius: 14px; margin: 10px 0; background: #fff; }
.oc-outline summary {
	display: flex;
	gap: 12px;
	align-items: center;
	padding: 14px 16px;
	cursor: pointer;
	list-style: none;
}
.oc-outline summary .oc-status { margin-left: auto; }
.oc-outline summary::-webkit-details-marker { display: none; }
.oc-topic-index {
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background: var(--oc-teal-soft);
	color: var(--oc-teal-dark);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	flex-shrink: 0;
}
.oc-outline em { display: block; font-style: normal; color: var(--oc-muted); font-size: 12px; }
.oc-topic-desc, .oc-materials { padding: 0 16px 8px; }
.oc-acts { list-style: none; margin: 0; padding: 0 8px 12px; }
.oc-acts li { display: flex; gap: 8px; align-items: center; padding: 9px 10px; border-radius: 10px; }
.oc-acts li:hover { background: var(--oc-paper); }
.oc-acts a { color: var(--oc-navy); text-decoration: none; font-weight: 500; }
.oc-acts li.is-complete { color: var(--oc-teal); }
.oc-acts small { margin-left: auto; color: var(--oc-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.oc-acts .oc-status { margin-left: 0; }

.oc-status {
	display: inline-flex;
	align-items: center;
	flex-shrink: 0;
	font-size: 10px;
	font-weight: 700;
	letter-spacing: .04em;
	text-transform: uppercase;
	padding: 3px 8px;
	border-radius: 999px;
	line-height: 1.3;
	white-space: nowrap;
}
.oc-status.is-complete { background: #d1fae5; color: #065f46; }
.oc-status.is-incomplete { background: #f1f5f9; color: #475569; }

.oc-instructor {
	display: flex;
	gap: 16px;
	align-items: flex-start;
	background: var(--oc-card);
	border: 1px solid var(--oc-line);
	border-radius: 20px;
	padding: 22px;
}

.oc-instructor h3 { margin: 0 0 6px; }

.oc-section-head {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	gap: 12px;
	margin-bottom: 8px;
}

.oc-section-head a { color: var(--oc-teal); text-decoration: none; font-weight: 600; font-size: 14px; }

/* —— Dashboard —— */

.oc-continue {
	display: flex;
	flex-direction: column;
	gap: 8px;
	background: rgba(255,255,255,.12);
	border: 1px solid rgba(255,255,255,.2);
	border-radius: 18px;
	padding: 22px;
	color: #fff;
	text-decoration: none;
}

.oc-continue small { letter-spacing: .12em; text-transform: uppercase; font-size: 11px; opacity: .8; }
.oc-continue strong { font-family: var(--oc-serif); font-size: 1.35rem; }

.oc-stat-row {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 14px;
	margin-bottom: 28px;
}

.oc-stat {
	background: var(--oc-card);
	border: 1px solid var(--oc-line);
	border-radius: 16px;
	padding: 18px 20px;
	box-shadow: var(--oc-shadow);
}

.oc-stat strong {
	display: block;
	font-family: var(--oc-serif);
	font-size: 2rem;
	color: var(--oc-navy);
}

.oc-stat span { color: var(--oc-muted); font-size: 13px; }

.oc-section { margin-bottom: 36px; }
.oc-section h2 { margin: 0 0 16px; }

.oc-progress { height: 8px; background: #e8e0d4; border-radius: 99px; overflow: hidden; }
.oc-progress span { display: block; height: 100%; background: linear-gradient(90deg, #0f766e, #14b8a6); }
.oc-progress-label { font-size: 13px; color: var(--oc-muted); margin: 0; }
.oc-comp-list { list-style: none; padding: 0; background: var(--oc-card); border: 1px solid var(--oc-line); border-radius: 16px; }
.oc-comp-list li { display: flex; gap: 12px; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--oc-line); }
.oc-comp-list li:last-child { border-bottom: 0; }

/* —— Auth —— */

.oc-auth {
	min-height: 60vh;
	display: flex;
	align-items: center;
	justify-content: center;
}

.oc-auth-card {
	max-width: 460px;
	width: 100%;
	background: var(--oc-card);
	border: 1px solid var(--oc-line);
	border-radius: 24px;
	padding: 40px 36px;
	box-shadow: var(--oc-shadow);
	text-align: center;
}

.oc-auth-card h1 { margin: 0 0 10px; }
.oc-auth-actions { display: flex; flex-direction: column; gap: 10px; margin: 24px 0 16px; }

.oc-locked { max-width: 560px; margin: 64px auto; text-align: center; background: var(--oc-card); padding: 40px; border-radius: 24px; }

/* —— Player —— */

.oc-player {
	display: grid;
	grid-template-columns: 300px minmax(0, 1fr);
	min-height: 100vh;
	background: #0c1726;
}

.oc-player-nav {
	background: #0e1a2b;
	color: #dbe7f0;
	padding: 22px 0 40px;
	overflow: auto;
}

.oc-player-brand { padding: 0 18px 18px; border-bottom: 1px solid rgba(255,255,255,.08); }
.oc-player-brand a {
	color: #99f6e4;
	text-decoration: none;
	font-weight: 600;
	display: flex;
	align-items: center;
	gap: 4px;
}
.oc-player-brand .oc-progress { margin: 14px 0 6px; background: rgba(255,255,255,.12); }
.oc-nav-topic { padding: 16px 18px 6px; }
.oc-nav-topic-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
}
.oc-nav-topic strong { font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: #93a4b8; }
.oc-nav-topic-head .oc-status { background: rgba(255,255,255,.08); }
.oc-nav-topic-head .oc-status.is-complete { background: rgba(16, 185, 129, .2); color: #99f6e4; }
.oc-nav-topic-head .oc-status.is-incomplete { color: #93a4b8; }
.oc-nav-topic ul { list-style: none; margin: 8px 0 0; padding: 0; }
.oc-nav-topic a {
	color: inherit;
	text-decoration: none;
	display: flex;
	gap: 8px;
	align-items: center;
	padding: 8px 10px;
	border-radius: 10px;
	font-size: 14px;
}
.oc-nav-act-title { flex: 1; min-width: 0; }
.oc-nav-topic a .oc-status { background: rgba(255,255,255,.08); color: #cbd5e1; }
.oc-nav-topic a .oc-status.is-complete { background: rgba(16, 185, 129, .22); color: #99f6e4; }
.oc-nav-topic li.is-current a { background: rgba(15, 118, 110, .4); color: #fff; }
.oc-nav-topic li.is-complete a { color: #99f6e4; }

.oc-player-main {
	padding: 0 0 48px;
	background: #f7f4ee;
	min-height: 100vh;
}

.oc-player-toolbar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 14px 36px;
	border-bottom: 1px solid var(--oc-line);
	background: rgba(255,252,248,.9);
	position: sticky;
	top: 0;
	z-index: 5;
}

.oc-player-home { color: var(--oc-teal); text-decoration: none; font-weight: 600; font-size: 13px; }
.oc-player-head { padding: 28px 36px 0; }
.oc-player-head h1 { margin: 0 0 8px; font-size: 2rem; }
.oc-player-body { padding: 8px 36px 0; width: 100%; max-width: none; box-sizing: border-box; }
.oc-player-pager {
	display: flex;
	justify-content: space-between;
	gap: 12px;
	margin: 36px 36px 0;
	padding-top: 20px;
	border-top: 1px solid var(--oc-line);
}

.oc-eval-box {
	background: #fff;
	border: 1px solid var(--oc-line);
	border-radius: 16px;
	padding: 8px 18px;
	margin: 16px 0 20px;
}

.oc-table { width: 100%; border-collapse: collapse; margin: 12px 0 20px; background: #fff; border-radius: 12px; overflow: hidden; }
.oc-table th, .oc-table td { border-bottom: 1px solid var(--oc-line); padding: 10px 12px; text-align: left; font-size: 14px; }
.oc-assign-form { display: flex; flex-direction: column; gap: 12px; width: 100%; max-width: none; }
.oc-assign-form input,
.oc-assign-form textarea { padding-left: 12px; }
#oc-quiz-app,
#oc-quiz-stage {
	width: 100%;
	max-width: none;
}
.oc-quiz-start-wrap {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 10px;
	margin: 16px 0 8px;
	max-width: 420px;
}
.oc-quiz-start-wrap .oc-field-label {
	font-weight: 650;
	font-size: 13px;
	color: var(--oc-navy);
}
#oc-quiz-pass {
	width: 100%;
	max-width: 320px;
	padding: 10px 12px;
	border: 1px solid var(--oc-line);
	border-radius: 10px;
	background: #fff;
}
.oc-quiz-q {
	border: 1px solid var(--oc-line);
	border-radius: 14px;
	padding: 16px 18px;
	margin: 12px 0;
	background: #fff;
}
.oc-quiz-q label,
.oc-quiz-q .oc-check { display: flex; align-items: flex-start; gap: 8px; margin: 8px 0; cursor: pointer; }
.oc-quiz-q .oc-check span { flex: 1; min-width: 0; }
.oc-quiz-q input[type="checkbox"],
.oc-quiz-q input[type="radio"] { width: auto; min-width: 16px; padding: 0; margin-top: 4px; flex-shrink: 0; }
.oc-quiz-q input[type="text"],
.oc-quiz-q input[type="number"],
.oc-quiz-q textarea { padding-left: 12px; margin-top: 8px; width: 100%; max-width: none; box-sizing: border-box; }
.oc-quiz-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 8px; }
.oc-quiz-page { font-weight: 650; color: var(--oc-muted); }
.oc-quiz-pager { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.oc-timer { font-weight: 700; color: var(--oc-navy); font-variant-numeric: tabular-nums; }
.oc-quiz-section {
	background: var(--oc-navy);
	color: #fff;
	border-radius: 16px;
	padding: 18px 22px;
	margin: 16px 0 8px;
}
.oc-quiz-section h2 { color: #fff; margin: 0 0 8px; font-size: 1.35rem; }
.oc-quiz-section .oc-q-body { opacity: .92; }
.oc-quiz-q h3 { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.oc-q-marks { font-size: 12px; color: var(--oc-teal); font-weight: 700; white-space: nowrap; }
.oc-q-body { margin: 8px 0 12px; }
.oc-q-body img { max-width: 100%; height: auto; }
.oc-q-body p:last-child { margin-bottom: 0; }
.oc-q-body ul, .oc-q-body ol { margin: 0 0 1em; padding-left: 1.25em; }
.oc-match-row {
	display: flex;
	align-items: center;
	gap: 12px;
	margin: 10px 0;
	flex-wrap: wrap;
}
.oc-match-row span { flex: 1; min-width: 140px; }
.oc-match-row select { min-width: 180px; flex: 1; }
.oc-notice { background: #fff7ed; border: 1px solid #fdba74; padding: 12px 14px; border-radius: 12px; }
.oc-notice-ok { background: #ecfdf5; border-color: #6ee7b7; }
.oc-slots { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.oc-slot {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
	background: #fff;
	border: 1px solid var(--oc-line);
	border-radius: 14px;
	padding: 14px 16px;
	flex-wrap: wrap;
}
.oc-slot.is-booked { border-color: var(--oc-teal); background: #f0fdfa; }
.oc-slot.is-full { opacity: .78; }
.oc-slot small { display: block; color: var(--oc-muted); margin-top: 4px; }
.oc-attendance { margin-top: 20px; }
.oc-attendance h3 { margin: 0 0 12px; }
.oc-feedback { background: #ecfdf5; padding: 12px 14px; border-radius: 12px; }
.oc-session-card,
.oc-submission {
	background: #fff;
	border: 1px solid var(--oc-line);
	border-radius: 16px;
	padding: 18px 20px;
	margin: 12px 0;
}

.oc-pay {
	margin-top: 4px;
}
.oc-pay-lead {
	font-weight: 700;
	margin: 0 0 10px;
	color: var(--oc-navy);
}
.oc-pay-methods {
	display: flex;
	gap: 6px;
	flex-wrap: wrap;
	margin-bottom: 12px;
}
.oc-pay-tab {
	border: 1px solid var(--oc-line);
	background: #fff;
	border-radius: 999px;
	padding: 7px 12px;
	font: inherit;
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	color: var(--oc-ink);
}
.oc-pay-tab.is-active {
	background: var(--oc-navy);
	color: #fff;
	border-color: var(--oc-navy);
}
.oc-pay-panel { display: none; }
.oc-pay-panel.is-active { display: block; }
.oc-pay-box {
	background: var(--oc-paper);
	border-radius: 14px;
	padding: 12px 14px;
	margin: 10px 0;
	display: flex;
	flex-direction: column;
	gap: 2px;
}
.oc-pay-box span { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--oc-muted); }
.oc-copy { cursor: pointer; }
.oc-copy:hover { color: var(--oc-teal); }
.oc-pay-qr {
	width: 160px;
	height: 160px;
	object-fit: contain;
	background: #fff;
	border: 1px solid var(--oc-line);
	border-radius: 12px;
	padding: 8px;
	margin: 8px 0;
}
.oc-pay-form {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin-top: 10px;
}
.oc-pay-form input,
.oc-pay-form textarea {
	padding: 10px 12px;
	border: 1px solid var(--oc-line);
	border-radius: 10px;
	font: inherit;
}
.oc-pay-pending {
	background: var(--oc-gold-soft);
	border-radius: 14px;
	padding: 14px;
}
.oc-pay-pending p { margin: 6px 0 0; }

.oc-ask { margin-top: 8px; }
.oc-ask-toolbar {
	display: flex;
	align-items: center;
	gap: 14px;
	flex-wrap: wrap;
	margin-bottom: 14px;
}
.oc-ask-lead { margin: 0; color: var(--oc-muted); font-size: 14px; }
.oc-ask-compose {
	background: #fff;
	border: 1px solid var(--oc-line);
	border-radius: 16px;
	padding: 18px 20px;
	margin-bottom: 16px;
	flex-direction: column;
	gap: 12px;
}
.oc-ask-compose:not([hidden]) { display: flex; }
.oc-ask-compose label,
.oc-ask-reply-form label {
	display: flex;
	flex-direction: column;
	gap: 6px;
	font-weight: 600;
	font-size: 13px;
}
.oc-ask-compose input[type="text"],
.oc-ask-compose textarea,
.oc-ask-reply-form textarea {
	font: inherit;
	font-weight: 400;
	padding: 10px 12px;
	border: 1px solid var(--oc-line);
	border-radius: 10px;
}
.oc-ask-compose fieldset {
	border: 1px solid var(--oc-line);
	border-radius: 12px;
	padding: 10px 14px 12px;
}
.oc-ask-compose legend { font-weight: 700; padding: 0 6px; }
.oc-ask-compose-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.oc-ask-layout {
	display: grid;
	grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
	gap: 16px;
	min-height: 520px;
	background: #fff;
	border: 1px solid var(--oc-line);
	border-radius: 18px;
	overflow: hidden;
}
.oc-ask-rail {
	background: var(--oc-paper, #fffaf3);
	border-right: 1px solid var(--oc-line);
	padding: 14px 12px;
	overflow: auto;
	max-height: min(70vh, 760px);
}
.oc-ask-rail h3 { margin: 0 8px 10px; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; color: var(--oc-muted); }
.oc-ask-list { display: flex; flex-direction: column; gap: 6px; }
.oc-ask-item {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 4px;
	width: 100%;
	text-align: left;
	font: inherit;
	background: transparent;
	border: 1px solid transparent;
	border-radius: 12px;
	padding: 10px 12px;
	cursor: pointer;
	color: inherit;
}
.oc-ask-item:hover { background: #fff; border-color: var(--oc-line); }
.oc-ask-item.is-active { background: #fff; border-color: var(--oc-teal); box-shadow: 0 0 0 1px var(--oc-teal); }
.oc-ask-item strong { font-size: 14px; }
.oc-ask-item span,
.oc-ask-item small { color: var(--oc-muted); font-size: 12px; }
.oc-ask-main {
	padding: 18px 20px;
	overflow: auto;
	max-height: min(70vh, 760px);
}
.oc-ask-placeholder,
.oc-ask-empty { color: var(--oc-muted); margin: 12px 8px; }
.oc-ask-thread-head h2 { margin: 0 0 8px; font-size: 1.45rem; }
.oc-ask-chip {
	display: inline-block;
	font-style: normal;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: .03em;
	text-transform: uppercase;
	padding: 3px 8px;
	border-radius: 999px;
	background: #e2e8f0;
	color: #334155;
}
.oc-ask-chip.is-tutor { background: #ccfbf1; color: #0f766e; }
.oc-ask-chip.is-anyone { background: #ede9fe; color: #5b21b6; }
.oc-ask-chip.is-answered { background: #ecfdf5; color: #047857; }
.oc-ask-post {
	border: 1px solid var(--oc-line);
	border-radius: 14px;
	padding: 14px 16px;
	margin: 12px 0;
	background: #fff;
}
.oc-ask-post.is-op { background: var(--oc-paper, #fffaf3); }
.oc-ask-post.is-staff { border-color: var(--oc-teal); }
.oc-ask-thread.is-forum .oc-ask-post:not(.is-op) { margin-left: 18px; }
.oc-ask-post header {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 8px;
	margin-bottom: 8px;
}
.oc-ask-post time,
.oc-ask-role { color: var(--oc-muted); font-size: 12px; }
.oc-ask-del {
	margin-left: auto;
	border: 0;
	background: transparent;
	color: #b45309;
	font: inherit;
	font-size: 12px;
	font-weight: 700;
	cursor: pointer;
}
.oc-ask-media { display: grid; gap: 10px; margin-top: 10px; }
.oc-ask-media img,
.oc-ask-media video {
	max-width: 100%;
	height: auto;
	border-radius: 12px;
	background: #000;
}
.oc-ask-reply-form {
	margin-top: 16px;
	display: flex;
	flex-direction: column;
	gap: 10px;
	padding-top: 12px;
	border-top: 1px solid var(--oc-line);
}

.oc-toast {
	position: fixed;
	bottom: 24px;
	right: 24px;
	background: var(--oc-navy);
	color: #fff;
	padding: 12px 16px;
	border-radius: 12px;
	box-shadow: var(--oc-shadow);
	z-index: 80;
	font-size: 14px;
}

body.admin-bar .oc-player-toolbar { top: 32px; }
body.admin-bar .oc-enrol-card { top: 124px; }
@media screen and (max-width: 782px) {
	body.admin-bar .oc-player-toolbar { top: 46px; }
}

@media (max-width: 980px) {
	.oc-hero-catalog,
	.oc-hero-dash,
	.oc-single-grid,
	.oc-player,
	.oc-filters,
	.oc-stat-row {
		grid-template-columns: 1fr;
	}
	.oc-player-nav { display: none; }
	.oc-player.is-nav-open .oc-player-nav { display: block; position: fixed; inset: 0 auto 0 0; width: min(86vw, 320px); z-index: 30; }
	.oc-nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
	.oc-top-nav {
		display: none;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		flex-direction: column;
		align-items: stretch;
		background: #fffcf8;
		padding: 12px 20px 20px;
		border-bottom: 1px solid var(--oc-line);
	}
	.oc-topbar.is-open .oc-top-nav { display: flex; }
	.oc-enrol-card { position: static; }
	.oc-ask-layout { grid-template-columns: 1fr; }
	.oc-ask-rail { border-right: 0; border-bottom: 1px solid var(--oc-line); max-height: 260px; }
	.oc-ask-main { max-height: none; }
	.oc-hero, .oc-course-hero { padding: 32px 22px; }
	.oc-player-head, .oc-player-body, .oc-player-toolbar, .oc-player-pager { padding-left: 18px; padding-right: 18px; }
}

@media (max-width: 640px) {
	.oc-topbar-inner, .oc-app { padding-left: 16px; padding-right: 16px; }
	.oc-hero h1, .oc-course-hero h1 { font-size: 1.75rem; }
}