/* =========================================================
   Gia Dụng Fuji - YouTube Thumbnail Downloader
   ========================================================= */

.gdf-yt-tool {
	--gdf-yt-primary: #e31e24;
	--gdf-yt-primary-hover: #c9181e;
	--gdf-yt-text: #1f2937;
	--gdf-yt-muted: #667085;
	--gdf-yt-border: #e4e7ec;
	--gdf-yt-bg: #f8fafc;
	--gdf-yt-card: #ffffff;
	--gdf-yt-danger: #b42318;
	--gdf-yt-danger-bg: #fef3f2;

	padding: 48px 0 64px;
	color: var(--gdf-yt-text);
}

.gdf-yt-tool__shell {
	width: min(100%, 960px);
	margin: 0 auto;
	padding: 0 16px;
}

.gdf-yt-tool__intro {
	max-width: 760px;
	margin: 0 auto 28px;
	text-align: center;
}

.gdf-yt-tool__eyebrow {
	display: inline-block;
	margin-bottom: 10px;
	font-size: 13px;
	font-weight: 700;
	line-height: 1.4;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--gdf-yt-primary);
}

.gdf-yt-tool__title {
	margin: 0 0 14px;
	font-size: clamp(30px, 5vw, 46px);
	line-height: 1.12;
	color: #111827;
}

.gdf-yt-tool__description {
	max-width: 720px;
	margin: 0 auto;
	font-size: 17px;
	line-height: 1.75;
	color: var(--gdf-yt-muted);
}

.gdf-yt-tool__panel {
	padding: 26px;
	border: 1px solid var(--gdf-yt-border);
	border-radius: 18px;
	background: var(--gdf-yt-card);
	box-shadow: 0 14px 38px rgba(16, 24, 40, .08);
}

.gdf-yt-form__label {
	display: block;
	margin: 0 0 9px;
	font-size: 15px;
	font-weight: 700;
	color: #344054;
}

.gdf-yt-form__row {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: 10px;
}

.gdf-yt-form__input {
	width: 100%;
	height: 50px !important;
	margin: 0 !important;
	padding: 0 15px !important;
	border: 1px solid #d0d5dd !important;
	border-radius: 10px !important;
	background: #fff !important;
	box-shadow: 0 1px 2px rgba(16, 24, 40, .05) !important;
	font-size: 16px !important;
	color: #101828 !important;
}

.gdf-yt-form__input:focus {
	border-color: var(--gdf-yt-primary) !important;
	box-shadow: 0 0 0 3px rgba(227, 30, 36, .11) !important;
}

.gdf-yt-form__button {
	min-width: 165px;
	height: 50px;
	margin: 0 !important;
	padding: 0 22px !important;
	border-radius: 10px !important;
	background: var(--gdf-yt-primary) !important;
	border-color: var(--gdf-yt-primary) !important;
	font-size: 15px !important;
	line-height: 50px !important;
	text-transform: none !important;
}

.gdf-yt-form__button:hover {
	background: var(--gdf-yt-primary-hover) !important;
	border-color: var(--gdf-yt-primary-hover) !important;
}

.gdf-yt-form__button[disabled] {
	opacity: .65;
	cursor: wait;
}

.gdf-yt-message {
	margin-top: 16px;
	padding: 12px 14px;
	border-radius: 10px;
	font-size: 14px;
	line-height: 1.6;
}

.gdf-yt-message--error {
	border: 1px solid #fecdca;
	background: var(--gdf-yt-danger-bg);
	color: var(--gdf-yt-danger);
}

.gdf-yt-loading {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-top: 18px;
	padding: 14px 0 2px;
	font-size: 14px;
	font-weight: 600;
	color: var(--gdf-yt-muted);
}

.gdf-yt-spinner {
	width: 19px;
	height: 19px;
	border: 2px solid #e4e7ec;
	border-top-color: var(--gdf-yt-primary);
	border-radius: 50%;
	animation: gdfYtSpin .75s linear infinite;
}

@keyframes gdfYtSpin {
	to {
		transform: rotate(360deg);
	}
}

.gdf-yt-result {
	margin-top: 24px;
	overflow: hidden;
	border: 1px solid var(--gdf-yt-border);
	border-radius: 14px;
	background: var(--gdf-yt-bg);
}

.gdf-yt-result__image-wrap {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 280px;
	background: #111827;
	overflow: hidden;
}

.gdf-yt-result__image {
	display: block;
	width: 100%;
	height: auto;
	max-height: 580px;
	object-fit: contain;
}

.gdf-yt-result__content {
	padding: 22px;
	background: #fff;
}

.gdf-yt-result__label {
	margin: 0 0 6px;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: .04em;
	text-transform: uppercase;
	color: var(--gdf-yt-primary);
}

.gdf-yt-result__title {
	margin: 0 0 9px;
	font-size: clamp(20px, 3vw, 26px);
	line-height: 1.4;
	color: #101828;
}

.gdf-yt-result__meta {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 7px;
	margin-bottom: 18px;
	font-size: 14px;
	line-height: 1.5;
	color: var(--gdf-yt-muted);
	word-break: break-word;
}

.gdf-yt-result__dot {
	color: #98a2b3;
}

.gdf-yt-result__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.gdf-yt-result__actions .button {
	min-height: 44px;
	margin: 0 !important;
	padding: 0 18px !important;
	border-radius: 9px !important;
	line-height: 42px !important;
	text-transform: none !important;
}

.gdf-yt-result__download {
	background: var(--gdf-yt-primary) !important;
	border-color: var(--gdf-yt-primary) !important;
}

.gdf-yt-result__download:hover {
	background: var(--gdf-yt-primary-hover) !important;
	border-color: var(--gdf-yt-primary-hover) !important;
}

.gdf-yt-tool__help {
	margin-top: 30px;
	padding: 26px;
	border-radius: 16px;
	background: #f8fafc;
}

.gdf-yt-tool__help h2 {
	margin: 0 0 14px;
	font-size: 24px;
	color: #101828;
}

.gdf-yt-tool__help ol {
	margin: 0 0 16px 22px;
}

.gdf-yt-tool__help li,
.gdf-yt-tool__help p {
	font-size: 15px;
	line-height: 1.75;
	color: #475467;
}

.gdf-yt-tool__help code {
	padding: 2px 6px;
	border-radius: 5px;
	background: #eaecf0;
	color: #344054;
	word-break: break-word;
}

.gdf-yt-tool [hidden] {
	display: none !important;
}

@media (max-width: 640px) {
	.gdf-yt-tool {
		padding: 30px 0 44px;
	}

	.gdf-yt-tool__shell {
		padding: 0 12px;
	}

	.gdf-yt-tool__panel,
	.gdf-yt-tool__help {
		padding: 18px;
		border-radius: 14px;
	}

	.gdf-yt-form__row {
		grid-template-columns: 1fr;
	}

	.gdf-yt-form__button {
		width: 100%;
	}

	.gdf-yt-result__image-wrap {
		min-height: 170px;
	}

	.gdf-yt-result__content {
		padding: 17px;
	}

	.gdf-yt-result__actions {
		display: grid;
		grid-template-columns: 1fr;
	}

	.gdf-yt-result__actions .button {
		width: 100%;
	}
}