/* Video to Audio Converter — scoped under .vta-page */

.vta-page {
	--vta-accent: #ff0000;
	--vta-accent-dark: #cc0000;
	--vta-accent-hover: #a30000;
	--vta-bg: #ffffff;
	--vta-bg-soft: #f3f4f6;
	--vta-border: #e5e7eb;
	--vta-border-strong: #ddd;
	--vta-text: #111827;
	--vta-text-muted: #6b7280;
	--vta-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
	color: var(--vta-text);
}

/* Hero */
.vta-hero {
	padding: 56px 0 40px;
	text-align: center;
}
.vta-hero-inner {
	max-width: 760px;
	margin: 0 auto;
}
.vta-title {
	font-size: clamp(28px, 4.2vw, 42px);
	line-height: 1.15;
	margin: 0 0 16px;
	font-weight: 800;
}
.vta-subtitle {
	font-size: clamp(15px, 1.5vw, 17px);
	line-height: 1.6;
	color: var(--vta-text-muted);
	margin: 0;
}

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

/* Drop zone */
.vta-drop-zone {
	border: 2px dashed var(--vta-border);
	border-radius: 12px;
	padding: 40px 24px;
	text-align: center;
	transition: border-color 0.15s, background 0.15s;
	cursor: pointer;
}
.vta-drop-zone:hover,
.vta-drop-zone.is-dragover {
	border-color: var(--vta-accent);
	background: #fff5f5;
}
.vta-drop-icon {
	display: inline-flex;
	width: 48px;
	height: 48px;
	margin-bottom: 12px;
	color: var(--vta-text-muted);
}
.vta-drop-text {
	font-size: 16px;
	margin: 0 0 6px;
	color: var(--vta-text);
}
.vta-drop-browse {
	background: none;
	border: none;
	color: var(--vta-accent-dark);
	font-weight: 600;
	cursor: pointer;
	padding: 0;
	font-size: inherit;
	text-decoration: underline;
}
.vta-drop-formats {
	font-size: 13px;
	color: var(--vta-text-muted);
	margin: 0;
}

/* File info badge */
.vta-file-info {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 12px 16px;
	background: var(--vta-bg-soft);
	border: 1px solid var(--vta-border);
	border-radius: 10px;
	margin-bottom: 18px;
}
.vta-file-check {
	color: #15803d;
	font-weight: 700;
	font-size: 18px;
}
.vta-file-name {
	font-weight: 600;
	color: var(--vta-text);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	min-width: 0;
}
.vta-file-meta {
	color: var(--vta-text-muted);
	font-size: 13px;
	white-space: nowrap;
	margin-left: auto;
}
.vta-file-clear {
	background: none;
	border: none;
	font-size: 22px;
	line-height: 1;
	color: var(--vta-text-muted);
	cursor: pointer;
	padding: 0 4px;
}
.vta-file-clear:hover { color: var(--vta-accent-dark); }

/* Controls row */
.vta-controls-row {
	display: grid;
	gap: 14px;
	grid-template-columns: 1fr 1fr;
	margin-bottom: 14px;
}
@media (max-width: 540px) {
	.vta-controls-row { grid-template-columns: 1fr; }
}
.vta-field { display: flex; flex-direction: column; gap: 6px; }
.vta-label {
	font-size: 13px;
	font-weight: 600;
	color: var(--vta-text);
}
.vta-select {
	padding: 10px 12px;
	font-size: 15px;
	background: #fff;
	border: 1px solid var(--vta-border);
	border-radius: 8px;
	color: var(--vta-text);
	cursor: pointer;
}
.vta-select:focus {
	outline: none;
	border-color: var(--vta-accent);
	box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.15);
}

/* Range toggle + range UI */
.vta-range-toggle {
	background: none;
	border: none;
	color: var(--vta-text);
	font-size: 14px;
	cursor: pointer;
	padding: 8px 0;
	display: inline-flex;
	align-items: center;
	gap: 6px;
}
.vta-range-toggle-arrow {
	display: inline-block;
	transition: transform 0.15s;
	color: var(--vta-text-muted);
}
.vta-range-toggle[aria-expanded="true"] .vta-range-toggle-arrow {
	transform: rotate(90deg);
}
.vta-range {
	display: grid;
	gap: 12px;
	grid-template-columns: 1fr 1fr;
	padding: 14px;
	background: var(--vta-bg-soft);
	border: 1px solid var(--vta-border);
	border-radius: 8px;
	margin: 4px 0 14px;
}
@media (max-width: 540px) {
	.vta-range { grid-template-columns: 1fr; }
}
.vta-range-field {
	display: flex;
	align-items: center;
	gap: 6px;
	font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.vta-range-label {
	font-family: system-ui, sans-serif;
	font-weight: 600;
	font-size: 13px;
	margin-right: 4px;
	min-width: 36px;
}
.vta-range-min,
.vta-range-sec {
	width: 56px;
	padding: 6px 8px;
	font-size: 14px;
	font-family: inherit;
	border: 1px solid var(--vta-border);
	border-radius: 6px;
	background: #fff;
	text-align: center;
}
.vta-range-hint {
	grid-column: 1 / -1;
	font-size: 12px;
	color: var(--vta-text-muted);
	margin: 0;
}

/* Buttons */
.vta-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, opacity 0.15s, transform 0.05s;
	font-family: inherit;
}
.vta-btn:active { transform: translateY(1px); }
.vta-btn:focus-visible {
	outline: 3px solid var(--vta-accent);
	outline-offset: 2px;
}
.vta-btn-primary {
	background: var(--vta-accent-dark);
	color: #fff;
	width: 100%;
}
.vta-btn-primary:hover:not(:disabled) { background: var(--vta-accent-hover); }
.vta-btn-primary:disabled {
	background: #e5e7eb;
	color: #9ca3af;
	cursor: not-allowed;
}
.vta-btn-secondary {
	background: var(--vta-bg-soft);
	color: var(--vta-text);
	border: 1px solid var(--vta-border);
}
.vta-btn-secondary:hover { background: #e5e7eb; }

/* Results */
.vta-results { margin-top: 4px; }
.vta-results-summary {
	display: flex;
	align-items: center;
	gap: 10px;
	font-weight: 600;
	color: var(--vta-text);
	margin-bottom: 14px;
}
.vta-results-check {
	color: #15803d;
	font-size: 22px;
	line-height: 1;
}
.vta-results-audio {
	width: 100%;
	margin: 0 0 16px;
}
.vta-results-actions {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}
.vta-results-actions .vta-btn { width: auto; flex: 1; min-width: 160px; }

/* SEO + FAQ separator-based sections */
.vta-seo-content,
.vta-faq {
	padding-top: 36px;
	margin-top: 36px;
	border-top: 1px solid var(--vta-border);
}
.vta-seo-content-inner,
.vta-faq-inner {
	padding: 0;
	background: none;
	border: none;
	border-radius: 0;
	box-shadow: none;
}
@media (max-width: 768px) {
	.vta-faq-inner { padding: 0; }
}

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