/* YouTube Thumbnail Downloader — scoped under .ytg-page */

.ytg-page {
	--ytg-accent: #ff0000;       /* badges, focus rings, decorative */
	--ytg-accent-dark: #cc0000;  /* buttons (passes WCAG AA on white text) */
	--ytg-accent-hover: #a30000;
	--ytg-bg: #ffffff;
	--ytg-bg-soft: #f3f4f6;
	--ytg-border: #e5e7eb;
	--ytg-border-strong: #ddd;
	--ytg-text: #111827;
	--ytg-text-muted: #6b7280;
	--ytg-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
	color: var(--ytg-text);
}

/* Hero — no card wrapper */
.ytg-hero {
	padding: 56px 0 40px;
	text-align: center;
}
.ytg-hero-inner {
	max-width: 760px;
	margin: 0 auto;
}
.ytg-title {
	font-size: clamp(28px, 4.2vw, 42px);
	line-height: 1.15;
	margin: 0 0 16px;
	font-weight: 800;
}
.ytg-subtitle {
	font-size: clamp(15px, 1.5vw, 17px);
	line-height: 1.6;
	color: var(--ytg-text-muted);
	margin: 0;
}

/* Tool card — the ONE card */
.ytg-tool-section {
	padding-bottom: 48px;
}
.ytg-tool-card {
	background: var(--ytg-bg);
	border: 1px solid var(--ytg-border-strong);
	border-radius: 16px;
	box-shadow: var(--ytg-shadow);
	padding: 28px;
}
@media (max-width: 640px) {
	.ytg-tool-card { padding: 20px; }
}

/* Input row */
.ytg-input-row {
	display: flex;
	gap: 12px;
	align-items: stretch;
}
@media (max-width: 640px) {
	.ytg-input-row { flex-direction: column; }
}
.ytg-input {
	flex: 1;
	min-width: 0;
	padding: 14px 16px;
	font-size: 16px;
	border: 1px solid var(--ytg-border);
	border-radius: 10px;
	background: #fff;
	color: var(--ytg-text);
	transition: border-color 0.15s, box-shadow 0.15s;
}
.ytg-input:focus {
	outline: none;
	border-color: var(--ytg-accent);
	box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.15);
}
.ytg-visually-hidden {
	position: absolute;
	width: 1px; height: 1px;
	padding: 0; margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* Buttons */
.ytg-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 12px 22px;
	font-size: 15px;
	font-weight: 600;
	border: none;
	border-radius: 10px;
	cursor: pointer;
	transition: background 0.15s, transform 0.05s, opacity 0.15s;
	font-family: inherit;
}
.ytg-btn:active { transform: translateY(1px); }
.ytg-btn:focus-visible {
	outline: 3px solid var(--ytg-accent);
	outline-offset: 2px;
}
.ytg-btn-primary {
	background: var(--ytg-accent-dark);
	color: #fff;
}
.ytg-btn-primary:hover:not(:disabled) { background: var(--ytg-accent-hover); }
.ytg-btn-primary:disabled {
	background: #e5e7eb;
	color: #9ca3af;
	cursor: not-allowed;
}
.ytg-btn-secondary {
	background: var(--ytg-bg-soft);
	color: var(--ytg-text);
	border: 1px solid var(--ytg-border);
}
.ytg-btn-secondary:hover { background: #e5e7eb; }

/* Status / error region */
.ytg-status {
	margin-top: 16px;
	font-size: 14px;
	min-height: 0;
}
.ytg-status:not(:empty) {
	padding: 12px 14px;
	border-radius: 8px;
}
.ytg-status.is-error {
	background: #fef2f2;
	color: #991b1b;
	border: 1px solid #fecaca;
}
.ytg-status.is-info {
	background: #eff6ff;
	color: #1e40af;
	border: 1px solid #bfdbfe;
}

/* ZIP row */
.ytg-zip-row {
	margin-top: 20px;
	display: flex;
	justify-content: center;
}

/* Results grid + cards — full styles added in Task 6 */
.ytg-results {
	margin-top: 24px;
}

/* SEO + FAQ sections — separator-based, no wrapper boxes */
.ytg-seo-content,
.ytg-faq {
	padding-top: 36px;
	margin-top: 36px;
	border-top: 1px solid var(--ytg-border);
}
.ytg-seo-content-inner,
.ytg-faq-inner {
	padding: 0;
	background: none;
	border: none;
	border-radius: 0;
	box-shadow: none;
}
@media (max-width: 768px) {
	.ytg-faq-inner { padding: 0; }
}

/* Toast for "Copied!" */
.ytg-toast {
	position: fixed;
	bottom: 24px;
	left: 50%;
	transform: translateX(-50%) translateY(100px);
	background: #111827;
	color: #fff;
	padding: 10px 18px;
	border-radius: 8px;
	font-size: 14px;
	font-weight: 500;
	opacity: 0;
	transition: opacity 0.2s, transform 0.2s;
	pointer-events: none;
	z-index: 9999;
}
.ytg-toast.is-visible {
	opacity: 1;
	transform: translateX(-50%) translateY(0);
}

/* Results grid */
.ytg-results {
	display: grid;
	gap: 20px;
	grid-template-columns: 1fr;
}
@media (min-width: 640px) {
	.ytg-results { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
	.ytg-results { grid-template-columns: repeat(3, 1fr); }
}

/* Result card */
.ytg-result-card {
	background: var(--ytg-bg);
	border: 1px solid var(--ytg-border);
	border-radius: 12px;
	overflow: hidden;
	display: flex;
	flex-direction: column;
}
.ytg-result-img-wrap {
	position: relative;
	width: 100%;
	aspect-ratio: 16 / 9;
	background: #000;
	overflow: hidden;
}
.ytg-result-img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.ytg-result-badge {
	position: absolute;
	top: 8px;
	left: 8px;
	padding: 4px 8px;
	background: rgba(0, 0, 0, 0.72);
	color: #fff;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.04em;
	border-radius: 4px;
	font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.ytg-result-actions {
	display: flex;
	gap: 8px;
	padding: 12px;
}
.ytg-btn-sm {
	padding: 8px 12px;
	font-size: 13px;
	flex: 1;
	border-radius: 8px;
}

/* FAQ accordion */
.ytg-faq-title {
	font-size: clamp(22px, 2.5vw, 28px);
	font-weight: 700;
	margin: 0 0 24px;
}
.ytg-faq-list { position: relative; }
.ytg-faq-item {
	border-bottom: 1px solid var(--ytg-border);
}
.ytg-faq-item:last-child {
	border-bottom: none;
}
.ytg-faq-question {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	padding: 18px 0;
	text-align: left;
	color: inherit;
	border: 0;
	border-radius: 0;
	background: transparent;
	box-shadow: none;
	gap: 20px;
	cursor: pointer;
	font-family: inherit;
}
.ytg-faq-question:hover,
.ytg-faq-question:focus-visible {
	color: var(--ytg-accent);
	outline: none;
}
.ytg-faq-question:focus-visible .ytg-faq-toggle {
	outline: 3px solid var(--ytg-accent);
	outline-offset: 2px;
}
.ytg-faq-question-text {
	font-size: clamp(15px, 1.5vw, 17px);
	font-weight: 600;
	line-height: 1.45;
	color: var(--ytg-text);
}
.ytg-faq-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	flex: 0 0 32px;
	color: var(--ytg-accent-dark);
	border: 1px solid var(--ytg-border);
	border-radius: 50%;
	background: var(--ytg-bg-soft);
	transition: background 0.15s, color 0.15s;
}
.ytg-faq-toggle svg {
	width: 13px;
	height: 13px;
	transition: transform 0.2s ease;
}
.ytg-faq-item.ytg-faq-open .ytg-faq-toggle svg {
	transform: rotate(180deg);
}
.ytg-faq-answer {
	display: none;
	padding: 0 0 18px;
}
.ytg-faq-answer-inner p {
	margin: 0;
	line-height: 1.65;
	color: var(--ytg-text);
}
.ytg-faq-answer-inner code {
	background: var(--ytg-bg-soft);
	padding: 1px 6px;
	border-radius: 4px;
	font-size: 0.92em;
}
.ytg-faq-item.ytg-faq-open .ytg-faq-answer {
	display: block;
}
/* First item shows open by default until user touches a different one */
.ytg-faq-item:first-child:not(.ytg-faq-open):not(.ytg-faq-touched) .ytg-faq-answer {
	display: block;
}
.ytg-faq-item:first-child:not(.ytg-faq-open):not(.ytg-faq-touched) .ytg-faq-toggle svg {
	transform: rotate(180deg);
}