/* Oasis LMS App — app-style chrome for the e-learning site. */

:root {
	--oasis-app-color: #0f766e;
	--oasis-app-surface: #ffffff;
	--oasis-app-text: #1f2933;
	--oasis-app-muted: #6b7280;
	--oasis-app-border: rgba(15, 23, 42, 0.08);
	--oasis-bottom-nav-h: 60px;
	--oasis-topbar-h: 56px;
}

.oasis-icon {
	width: 22px;
	height: 22px;
	flex: none;
}

/* ---------- Mobile bottom navigation ---------- */

.oasis-bottom-nav {
	display: none;
	position: fixed;
	z-index: 99990;
	inset: auto 0 0 0;
	background: var(--oasis-app-surface);
	border-top: 1px solid var(--oasis-app-border);
	box-shadow: 0 -6px 24px rgba(15, 23, 42, 0.08);
	padding-bottom: env(safe-area-inset-bottom, 0px);
}

.oasis-bottom-nav__item {
	flex: 1 1 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 3px;
	min-height: var(--oasis-bottom-nav-h);
	padding: 6px 2px;
	color: var(--oasis-app-muted);
	font-size: 11px;
	line-height: 1.2;
	text-align: center;
	text-decoration: none;
	-webkit-tap-highlight-color: transparent;
}

.oasis-bottom-nav__item:hover,
.oasis-bottom-nav__item:focus {
	color: var(--oasis-app-color);
	text-decoration: none;
}

.oasis-bottom-nav__item.is-current {
	color: var(--oasis-app-color);
	font-weight: 600;
}

.oasis-bottom-nav__item.is-current .oasis-icon {
	stroke-width: 2.1;
}

@media (max-width: 900px) {
	.oasis-bottom-nav {
		display: flex;
	}

	body.has-oasis-bottom-nav {
		padding-bottom: calc(var(--oasis-bottom-nav-h) + env(safe-area-inset-bottom, 0px));
	}
}

/* Keep floating widgets clear of the bar. */
@media (max-width: 900px) {
	body.has-oasis-bottom-nav .tutor-course-single-sidebar-wrapper,
	body.has-oasis-bottom-nav #scroll-to-top,
	body.has-oasis-bottom-nav .elementor-location-footer {
		margin-bottom: 0;
	}
}

/* ---------- Lesson top bar ---------- */

.oasis-topbar {
	position: sticky;
	top: 0;
	z-index: 99991;
	display: flex;
	align-items: center;
	gap: 10px;
	min-height: var(--oasis-topbar-h);
	padding: 8px 12px;
	padding-top: calc(8px + env(safe-area-inset-top, 0px));
	background: var(--oasis-app-surface);
	border-bottom: 1px solid var(--oasis-app-border);
	color: var(--oasis-app-text);
}

.oasis-topbar--fallback {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
}

body.oasis-lms-content:has(.oasis-topbar--fallback) {
	padding-top: var(--oasis-topbar-h);
}

.oasis-topbar__back,
.oasis-topbar__brand,
.oasis-topbar__menu {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: inherit;
	text-decoration: none;
	background: none;
	border: 0;
	cursor: pointer;
	padding: 6px;
	border-radius: 10px;
}

.oasis-topbar__back {
	color: var(--oasis-app-color);
	font-weight: 600;
	max-width: 45%;
}

.oasis-topbar__back-label {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	font-size: 14px;
}

.oasis-topbar__brand {
	margin-inline: auto;
	font-weight: 600;
	font-size: 15px;
}

.oasis-topbar__logo,
.oasis-topbar__brand img {
	max-height: 34px;
	width: auto;
}

.oasis-topbar__menu:hover,
.oasis-topbar__back:hover {
	background: rgba(15, 23, 42, 0.05);
}

@media (max-width: 600px) {
	.oasis-topbar__brand {
		display: none;
	}

	.oasis-topbar__back {
		max-width: 70%;
	}
}

/* ---------- Slide-out menu ---------- */

.oasis-drawer[hidden] {
	display: none;
}

.oasis-drawer {
	position: fixed;
	inset: 0;
	z-index: 99999;
}

.oasis-drawer__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(15, 23, 42, 0.45);
	opacity: 0;
	transition: opacity 0.2s ease;
}

.oasis-drawer.is-open .oasis-drawer__backdrop {
	opacity: 1;
}

.oasis-drawer__panel {
	position: absolute;
	inset: 0 0 0 auto;
	width: min(88vw, 340px);
	display: flex;
	flex-direction: column;
	background: var(--oasis-app-surface);
	box-shadow: -12px 0 40px rgba(15, 23, 42, 0.2);
	transform: translateX(100%);
	transition: transform 0.22s ease;
	padding-top: env(safe-area-inset-top, 0px);
	padding-bottom: env(safe-area-inset-bottom, 0px);
	overflow: hidden;
}

.oasis-drawer.is-open .oasis-drawer__panel {
	transform: translateX(0);
}

.oasis-drawer__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 16px;
	border-bottom: 1px solid var(--oasis-app-border);
}

.oasis-drawer__title {
	font-weight: 700;
	font-size: 16px;
	color: var(--oasis-app-text);
}

.oasis-drawer__close {
	background: none;
	border: 0;
	cursor: pointer;
	color: var(--oasis-app-muted);
	padding: 6px;
	border-radius: 8px;
}

.oasis-drawer__body {
	flex: 1;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	padding: 8px 0;
}

.oasis-drawer__menu,
.oasis-drawer__menu ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

.oasis-drawer__menu li a {
	display: block;
	padding: 13px 18px;
	color: var(--oasis-app-text);
	text-decoration: none;
	font-size: 15px;
	border-bottom: 1px solid var(--oasis-app-border);
}

.oasis-drawer__menu li a:hover,
.oasis-drawer__menu li a:focus {
	background: rgba(15, 23, 42, 0.04);
	color: var(--oasis-app-color);
}

.oasis-drawer__menu ul li a {
	padding-left: 34px;
	font-size: 14px;
	color: var(--oasis-app-muted);
}

.oasis-drawer__foot {
	padding: 14px 16px;
	border-top: 1px solid var(--oasis-app-border);
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.oasis-drawer__cta {
	display: block;
	text-align: center;
	padding: 12px 16px;
	border-radius: 10px;
	background: var(--oasis-app-color);
	color: #fff;
	font-weight: 600;
	text-decoration: none;
}

.oasis-drawer__cta:hover,
.oasis-drawer__cta:focus {
	color: #fff;
	filter: brightness(1.08);
}

.oasis-drawer__link {
	text-align: center;
	color: var(--oasis-app-muted);
	font-size: 14px;
	text-decoration: none;
}

body.oasis-drawer-open {
	overflow: hidden;
}

/* ---------- Install banner ---------- */

.oasis-install {
	position: fixed;
	z-index: 99992;
	left: 12px;
	right: 12px;
	bottom: calc(12px + env(safe-area-inset-bottom, 0px));
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 12px 14px;
	border-radius: 14px;
	background: var(--oasis-app-surface);
	border: 1px solid var(--oasis-app-border);
	box-shadow: 0 12px 40px rgba(15, 23, 42, 0.18);
	transform: translateY(140%);
	transition: transform 0.25s ease;
}

body.has-oasis-bottom-nav .oasis-install {
	bottom: calc(var(--oasis-bottom-nav-h) + 12px + env(safe-area-inset-bottom, 0px));
}

.oasis-install.is-visible {
	transform: translateY(0);
}

.oasis-install__icon {
	width: 40px;
	height: 40px;
	border-radius: 10px;
	flex: none;
	object-fit: cover;
}

.oasis-install__text {
	flex: 1;
	font-size: 13.5px;
	line-height: 1.35;
	color: var(--oasis-app-text);
}

.oasis-install__actions {
	display: flex;
	align-items: center;
	gap: 8px;
	flex: none;
}

.oasis-install__btn {
	border: 0;
	cursor: pointer;
	border-radius: 9px;
	padding: 9px 14px;
	font-weight: 600;
	font-size: 13.5px;
	background: var(--oasis-app-color);
	color: #fff;
}

.oasis-install__dismiss {
	border: 0;
	background: none;
	cursor: pointer;
	color: var(--oasis-app-muted);
	font-size: 13px;
	padding: 6px;
}

@media (min-width: 780px) {
	.oasis-install {
		left: auto;
		right: 20px;
		max-width: 420px;
	}
}

/* ---------- Inline lesson content ---------- */

.oasis-elementor-lesson {
	width: 100%;
}

.oasis-inline-frame {
	display: block;
	width: 100%;
	min-height: 70vh;
	border: 0;
}

/* ---------- Offline course download ---------- */

.oasis-offline-course {
	position: fixed;
	z-index: 99989;
	left: 20px;
	bottom: 20px;
	width: min(360px, calc(100vw - 24px));
	margin: 0;
	border: 1px solid var(--oasis-app-border);
	border-radius: 14px;
	background: var(--oasis-app-surface);
	box-shadow: 0 12px 40px rgba(15, 23, 42, 0.18);
	color: var(--oasis-app-text);
	overflow: hidden;
}

.oasis-offline-course:not([open]) {
	width: auto;
}

.oasis-offline-course summary {
	display: flex;
	align-items: center;
	gap: 8px;
	min-height: 46px;
	padding: 10px 14px;
	background: var(--oasis-app-color);
	color: #fff;
	font-size: 14px;
	font-weight: 700;
	cursor: pointer;
	list-style: none;
	-webkit-tap-highlight-color: transparent;
}

.oasis-offline-course summary::-webkit-details-marker {
	display: none;
}

.oasis-offline-course__body {
	padding: 15px;
}

.oasis-offline-course__body > strong {
	display: block;
	margin-bottom: 7px;
	font-size: 15px;
}

.oasis-offline-course__status,
.oasis-offline-course__note {
	margin: 0;
	color: var(--oasis-app-muted);
	font-size: 13px;
	line-height: 1.45;
}

.oasis-offline-course__progress {
	display: block;
	width: 100%;
	height: 8px;
	margin: 12px 0 0;
	accent-color: var(--oasis-app-color);
}

.oasis-offline-course__progress[hidden] {
	display: none;
}

.oasis-offline-course__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 12px;
}

.oasis-offline-course__actions button {
	border: 1px solid var(--oasis-app-color);
	border-radius: 9px;
	padding: 9px 12px;
	background: var(--oasis-app-color);
	color: #fff;
	font-size: 13px;
	font-weight: 650;
	cursor: pointer;
}

.oasis-offline-course__actions button[disabled] {
	cursor: wait;
	opacity: 0.6;
}

.oasis-offline-course__actions .oasis-offline-course__remove {
	background: transparent;
	color: var(--oasis-app-color);
}

.oasis-offline-course__note {
	margin-top: 11px;
	font-size: 11.5px;
}

body.has-oasis-bottom-nav .oasis-offline-course {
	bottom: calc(var(--oasis-bottom-nav-h) + 12px + env(safe-area-inset-bottom, 0px));
}

body.oasis-install-visible .oasis-offline-course {
	bottom: calc(126px + env(safe-area-inset-bottom, 0px));
}

body.has-oasis-bottom-nav.oasis-install-visible .oasis-offline-course {
	bottom: calc(var(--oasis-bottom-nav-h) + 126px + env(safe-area-inset-bottom, 0px));
}

@media (max-width: 600px) {
	.oasis-offline-course {
		left: 12px;
		right: 12px;
		width: auto;
	}
}

/* ---------- Installed-app tweaks ---------- */

body.oasis-standalone .oasis-install {
	display: none !important;
}