/*!
 * Frog-Job PWA — giao diện phía học viên.
 * Mọi lớp đều bắt đầu bằng .fjpwa- để không đụng tới giao diện sẵn có.
 */

:root {
	--fjpwa-main: #0f6e5c;
	--fjpwa-bg: #ffffff;
	--fjpwa-ink: #16211e;
	--fjpwa-soft: #5c6b67;
	--fjpwa-line: rgba(0, 0, 0, .12);
	--fjpwa-shadow: 0 12px 40px rgba(10, 30, 25, .18);
	--fjpwa-radius: 16px;
}

/* Nút chung: đóng khung cứng để theme không kéo cao hay làm vỡ dòng. */
.fjpwa-btn {
	display: inline-flex !important;
	align-items: center;
	justify-content: center;
	gap: 8px;
	height: 44px !important;
	line-height: 44px !important;
	padding: 0 20px !important;
	margin: 0;
	border: 0;
	border-radius: 12px;
	background: var(--fjpwa-main);
	color: #fff !important;
	font-size: 15px;
	font-weight: 600;
	white-space: nowrap;
	overflow: hidden;
	text-decoration: none !important;
	cursor: pointer;
	box-shadow: none;
	transition: opacity .18s ease;
}

.fjpwa-btn:hover,
.fjpwa-btn:focus {
	opacity: .9;
	color: #fff !important;
}

.fjpwa-btn:disabled {
	opacity: .55;
	cursor: default;
}

.fjpwa-link {
	background: none;
	border: 0;
	padding: 6px 4px;
	color: var(--fjpwa-soft);
	font-size: 14px;
	text-decoration: underline;
	cursor: pointer;
}

/* ------------------------------------------------------------------ */
/* Dải mời cài đặt                                                     */
/* ------------------------------------------------------------------ */

.fjpwa-banner {
	position: fixed;
	left: 12px;
	right: 12px;
	z-index: 99990;
	display: flex;
	align-items: center;
	gap: 14px;
	max-width: 560px;
	margin: 0 auto;
	padding: 14px 44px 14px 16px;
	border-radius: var(--fjpwa-radius);
	background: var(--fjpwa-bg);
	color: var(--fjpwa-ink);
	box-shadow: var(--fjpwa-shadow);
	font-family: inherit;
	opacity: 0;
	transition: opacity .3s ease, transform .3s ease;
}

.fjpwa-banner--bottom {
	bottom: calc(12px + env(safe-area-inset-bottom, 0px));
	transform: translateY(24px);
}

.fjpwa-banner--top {
	top: calc(12px + env(safe-area-inset-top, 0px));
	transform: translateY(-24px);
}

.fjpwa-banner.is-in {
	opacity: 1;
	transform: translateY(0);
}

.fjpwa-banner__icon {
	flex: 0 0 auto;
	width: 48px;
	height: 48px;
	border-radius: 12px;
	object-fit: cover;
}

.fjpwa-banner__body {
	flex: 1 1 auto;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.fjpwa-banner__title {
	font-size: 15px;
	font-weight: 700;
	line-height: 1.3;
}

.fjpwa-banner__text {
	font-size: 13px;
	line-height: 1.45;
	color: var(--fjpwa-soft);
}

.fjpwa-banner__actions {
	flex: 0 0 auto;
	display: flex;
	flex-direction: column;
	align-items: stretch;
	gap: 2px;
}

.fjpwa-banner__close {
	position: absolute;
	top: 6px;
	right: 8px;
	width: 30px;
	height: 30px;
	line-height: 30px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: none;
	color: var(--fjpwa-soft);
	font-size: 20px;
	cursor: pointer;
}

@media (max-width: 520px) {
	.fjpwa-banner {
		flex-wrap: wrap;
	}

	.fjpwa-banner__actions {
		width: 100%;
		flex-direction: row;
		align-items: center;
		justify-content: space-between;
	}
}

/* ------------------------------------------------------------------ */
/* Hộp hướng dẫn                                                       */
/* ------------------------------------------------------------------ */

.fjpwa-sheet {
	position: fixed;
	inset: 0;
	z-index: 99995;
	display: flex;
	align-items: flex-end;
	justify-content: center;
	background: rgba(8, 20, 17, .5);
	opacity: 0;
	transition: opacity .25s ease;
}

.fjpwa-sheet.is-in {
	opacity: 1;
}

.fjpwa-sheet__panel {
	position: relative;
	width: 100%;
	max-width: 480px;
	max-height: 86vh;
	overflow-y: auto;
	padding: 26px 22px calc(26px + env(safe-area-inset-bottom, 0px));
	border-radius: 20px 20px 0 0;
	background: var(--fjpwa-bg);
	color: var(--fjpwa-ink);
	box-shadow: var(--fjpwa-shadow);
	transform: translateY(30px);
	transition: transform .28s ease;
}

.fjpwa-sheet.is-in .fjpwa-sheet__panel {
	transform: translateY(0);
}

.fjpwa-sheet__close {
	position: absolute;
	top: 12px;
	right: 14px;
	width: 32px;
	height: 32px;
	line-height: 32px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: rgba(0, 0, 0, .06);
	color: var(--fjpwa-ink);
	font-size: 20px;
	cursor: pointer;
}

.fjpwa-sheet__title {
	margin: 0 40px 16px 0;
	font-size: 19px;
	font-weight: 700;
	line-height: 1.3;
}

.fjpwa-steps {
	margin: 0 0 16px;
	padding-left: 22px;
	font-size: 15px;
	line-height: 1.65;
}

.fjpwa-steps li {
	margin-bottom: 6px;
}

.fjpwa-sheet__note {
	margin: 0 0 16px;
	font-size: 14px;
	line-height: 1.6;
	color: var(--fjpwa-soft);
}

.fjpwa-share-hint {
	text-align: center;
	font-size: 26px;
	color: var(--fjpwa-main);
	animation: fjpwa-bounce 1.4s ease-in-out infinite;
}

@keyframes fjpwa-bounce {
	0%, 100% { transform: translateY(0); }
	50% { transform: translateY(6px); }
}

@media (prefers-reduced-motion: reduce) {
	.fjpwa-share-hint {
		animation: none;
	}
}

/* ------------------------------------------------------------------ */
/* Thông báo ngắn                                                      */
/* ------------------------------------------------------------------ */

.fjpwa-toast {
	position: fixed;
	left: 50%;
	bottom: calc(20px + env(safe-area-inset-bottom, 0px));
	z-index: 99996;
	display: flex;
	align-items: center;
	gap: 14px;
	max-width: min(92vw, 460px);
	padding: 12px 16px;
	border-radius: 14px;
	background: #16211e;
	color: #fff;
	font-size: 14px;
	line-height: 1.45;
	box-shadow: var(--fjpwa-shadow);
	opacity: 0;
	transform: translate(-50%, 20px);
	transition: opacity .3s ease, transform .3s ease;
}

.fjpwa-toast.is-in {
	opacity: 1;
	transform: translate(-50%, 0);
}

.fjpwa-toast__btn {
	flex: 0 0 auto;
	height: 32px;
	line-height: 32px;
	padding: 0 14px;
	border: 0;
	border-radius: 9px;
	background: var(--fjpwa-main);
	color: #fff;
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
}

/* ------------------------------------------------------------------ */
/* Nút lưu bài học                                                     */
/* ------------------------------------------------------------------ */

.fjpwa-savebox {
	display: flex;
	align-items: center;
	gap: 12px;
	flex-wrap: wrap;
	margin: 22px 0;
}

.fjpwa-savebox.is-saved .fjpwa-btn {
	background: #1f7a4d;
}

.fjpwa-save-icon {
	font-size: 16px;
}

.fjpwa-save-msg {
	font-size: 13px;
	color: var(--fjpwa-soft);
}

.fjpwa-saved-list ul {
	list-style: none;
	margin: 0 0 12px;
	padding: 0;
	border: 1px solid var(--fjpwa-line);
	border-radius: 14px;
	overflow: hidden;
}

.fjpwa-saved-list li + li {
	border-top: 1px solid var(--fjpwa-line);
}

.fjpwa-saved-list a {
	display: block;
	padding: 12px 16px;
	color: inherit;
	text-decoration: none;
	font-size: 15px;
}

.fjpwa-saved-empty {
	margin: 0 0 10px;
	color: var(--fjpwa-soft);
	font-size: 14px;
}

/* ------------------------------------------------------------------ */
/* Thanh điều hướng dưới cùng (chỉ hiện khi mở bằng ứng dụng đã cài)   */
/* ------------------------------------------------------------------ */

.fjpwa-tabbar {
	position: fixed;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 99980;
	display: flex;
	padding-bottom: env(safe-area-inset-bottom, 0px);
	background: var(--fjpwa-bg);
	border-top: 1px solid var(--fjpwa-line);
	box-shadow: 0 -4px 20px rgba(10, 30, 25, .08);
}

.fjpwa-tab {
	flex: 1 1 0;
	min-width: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 3px;
	padding: 9px 4px 8px;
	color: var(--fjpwa-soft);
	font-size: 11px;
	line-height: 1.2;
	text-align: center;
	text-decoration: none !important;
}

.fjpwa-tab span {
	max-width: 100%;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.fjpwa-tab svg {
	width: 22px;
	height: 22px;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.7;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.fjpwa-tab.is-on {
	color: var(--fjpwa-main);
	font-weight: 600;
}

body.fjpwa-has-tabbar {
	padding-bottom: 62px;
}

/* ------------------------------------------------------------------ */
/* Màn hình chờ khi mở ứng dụng                                        */
/* ------------------------------------------------------------------ */

#fjpwa-splash {
	position: fixed;
	inset: 0;
	z-index: 99999;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 18px;
	background: var(--fjpwa-bg);
	transition: opacity .35s ease;
}

#fjpwa-splash[hidden] {
	display: none;
}

#fjpwa-splash.is-out {
	opacity: 0;
	pointer-events: none;
}

#fjpwa-splash img {
	width: 96px;
	height: 96px;
	border-radius: 22px;
}

#fjpwa-splash .fjpwa-splash-name {
	font-size: 16px;
	font-weight: 600;
	color: var(--fjpwa-ink);
}

@media (prefers-color-scheme: dark) {
	.fjpwa-banner,
	.fjpwa-sheet__panel,
	.fjpwa-tabbar {
		background: #16211e;
		color: #eaf2ef;
	}

	.fjpwa-banner__text,
	.fjpwa-sheet__note,
	.fjpwa-tab {
		color: #a9bab5;
	}

	.fjpwa-sheet__close {
		background: rgba(255, 255, 255, .1);
		color: #eaf2ef;
	}
}