/* Universal Video Tool — public styles
   Design direction: "developer's darkroom" — deep charcoal glass panels,
   a warm signal-amber accent (like a tally light / REC indicator) against
   a cool slate-teal secondary. Avoids the generic violet-gradient template. */

.uvt-root {
	--uvt-primary: #F2A93B;      /* signal amber */
	--uvt-secondary: #3FA9A0;    /* slate teal */
	--uvt-bg: #0E1116;
	--uvt-bg-elevated: rgba(255, 255, 255, 0.04);
	--uvt-glass: rgba(255, 255, 255, 0.06);
	--uvt-glass-border: rgba(255, 255, 255, 0.10);
	--uvt-text: #EDEFF2;
	--uvt-text-dim: #9AA3AE;
	--uvt-radius: 18px;
	--uvt-font-display: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
	--uvt-font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;

	background: var(--uvt-bg);
	color: var(--uvt-text);
	font-family: var(--uvt-font-body);
	padding: 48px 20px 80px;
	max-width: 880px;
	margin: 0 auto;
	border-radius: 24px;
}

.uvt-root[data-theme="light"] {
	--uvt-bg: #F5F6F8;
	--uvt-bg-elevated: rgba(0, 0, 0, 0.03);
	--uvt-glass: rgba(255, 255, 255, 0.55);
	--uvt-glass-border: rgba(0, 0, 0, 0.08);
	--uvt-text: #171A1F;
	--uvt-text-dim: #5B6472;
}

@media (prefers-color-scheme: light) {
	.uvt-root[data-theme="auto"] {
		--uvt-bg: #F5F6F8;
		--uvt-bg-elevated: rgba(0, 0, 0, 0.03);
		--uvt-glass: rgba(255, 255, 255, 0.55);
		--uvt-glass-border: rgba(0, 0, 0, 0.08);
		--uvt-text: #171A1F;
		--uvt-text-dim: #5B6472;
	}
}

.uvt-root * {
	box-sizing: border-box;
}

.uvt-hero {
	text-align: center;
	padding: 24px 0 8px;
}

.uvt-logo {
	max-height: 48px;
	margin-bottom: 16px;
}

.uvt-title {
	font-family: var(--uvt-font-display);
	font-size: clamp(1.9rem, 4vw, 2.8rem);
	font-weight: 600;
	letter-spacing: -0.02em;
	margin: 0 0 8px;
}

.uvt-subtitle {
	color: var(--uvt-text-dim);
	margin: 0 0 32px;
	font-size: 1.05rem;
}

.uvt-input-card {
	background: var(--uvt-glass);
	border: 1px solid var(--uvt-glass-border);
	backdrop-filter: blur(18px);
	-webkit-backdrop-filter: blur(18px);
	border-radius: var(--uvt-radius);
	padding: 20px;
	text-align: left;
}

.uvt-input-row {
	display: flex;
	gap: 10px;
}

.uvt-input {
	flex: 1;
	background: var(--uvt-bg-elevated);
	border: 1px solid var(--uvt-glass-border);
	color: var(--uvt-text);
	padding: 14px 16px;
	border-radius: 12px;
	font-size: 1rem;
	outline: none;
	transition: border-color 0.15s ease;
}

.uvt-input:focus-visible {
	border-color: var(--uvt-primary);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--uvt-primary) 30%, transparent);
}

.uvt-btn {
	font-family: var(--uvt-font-body);
	font-weight: 600;
	font-size: 0.95rem;
	border: none;
	border-radius: 12px;
	padding: 14px 20px;
	cursor: pointer;
	transition: transform 0.1s ease, opacity 0.15s ease;
}

.uvt-btn:hover {
	opacity: 0.92;
}
.uvt-btn:active {
	transform: scale(0.98);
}
.uvt-btn:focus-visible {
	outline: 2px solid var(--uvt-primary);
	outline-offset: 2px;
}

.uvt-btn-ghost {
	background: var(--uvt-bg-elevated);
	color: var(--uvt-text);
	border: 1px solid var(--uvt-glass-border);
}

.uvt-btn-primary {
	background: var(--uvt-primary);
	color: #1A1300;
}

.uvt-btn-block {
	width: 100%;
	margin-top: 14px;
}

.uvt-error {
	margin-top: 12px;
	padding: 12px 14px;
	border-radius: 10px;
	background: color-mix(in srgb, #E5484D 20%, transparent);
	border: 1px solid color-mix(in srgb, #E5484D 45%, transparent);
	color: #FFD3D3;
	font-size: 0.9rem;
}

.uvt-loading {
	text-align: center;
	padding: 48px 0;
	color: var(--uvt-text-dim);
}

.uvt-spinner {
	width: 34px;
	height: 34px;
	margin: 0 auto 16px;
	border-radius: 50%;
	border: 3px solid var(--uvt-glass-border);
	border-top-color: var(--uvt-primary);
	animation: uvt-spin 0.8s linear infinite;
}

@keyframes uvt-spin {
	to { transform: rotate(360deg); }
}

.uvt-results {
	margin-top: 32px;
	animation: uvt-fade-up 0.35s ease both;
}

@keyframes uvt-fade-up {
	from { opacity: 0; transform: translateY(8px); }
	to { opacity: 1; transform: translateY(0); }
}

.uvt-result-card {
	display: flex;
	gap: 18px;
	background: var(--uvt-glass);
	border: 1px solid var(--uvt-glass-border);
	border-radius: var(--uvt-radius);
	padding: 18px;
	backdrop-filter: blur(18px);
	-webkit-backdrop-filter: blur(18px);
}

.uvt-thumb {
	width: 140px;
	height: 90px;
	object-fit: cover;
	border-radius: 12px;
	flex-shrink: 0;
}

.uvt-badge {
	display: inline-block;
	font-size: 0.72rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	background: color-mix(in srgb, var(--uvt-secondary) 25%, transparent);
	color: var(--uvt-secondary);
	padding: 3px 8px;
	border-radius: 6px;
	margin-bottom: 6px;
}

.uvt-video-title {
	font-family: var(--uvt-font-display);
	font-size: 1.15rem;
	margin: 0 0 4px;
	line-height: 1.3;
}

.uvt-video-sub {
	color: var(--uvt-text-dim);
	font-size: 0.85rem;
	margin: 0;
}

.uvt-section-label {
	font-family: var(--uvt-font-display);
	font-size: 1rem;
	margin: 28px 0 12px;
	color: var(--uvt-text-dim);
	text-transform: uppercase;
	letter-spacing: 0.06em;
	font-weight: 600;
}

.uvt-rendition-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
	gap: 10px;
}

.uvt-rendition-btn {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 4px;
	background: var(--uvt-bg-elevated);
	border: 1px solid var(--uvt-glass-border);
	border-radius: 12px;
	padding: 14px;
	color: var(--uvt-text);
	text-decoration: none;
	cursor: pointer;
	transition: border-color 0.15s ease, transform 0.1s ease;
}

.uvt-rendition-btn:hover {
	border-color: var(--uvt-primary);
	transform: translateY(-1px);
}

.uvt-rendition-label {
	font-weight: 700;
	font-size: 0.95rem;
}

.uvt-rendition-meta {
	font-size: 0.78rem;
	color: var(--uvt-text-dim);
}

.uvt-video-license {
	margin: 8px 0 0;
	font-size: 0.78rem;
	color: var(--uvt-text-dim);
	font-style: italic;
}

.uvt-how-it-works,
.uvt-faq,
.uvt-platforms {
	margin-top: 56px;
}

.uvt-how-it-works h2,
.uvt-faq h2,
.uvt-platforms h2 {
	font-family: var(--uvt-font-display);
	font-size: 1.4rem;
	margin-bottom: 8px;
}

.uvt-platforms-sub {
	color: var(--uvt-text-dim);
	font-size: 0.9rem;
	margin: 0 0 16px;
}

.uvt-platform-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	gap: 10px;
}

.uvt-platform-chip {
	background: var(--uvt-glass);
	border: 1px solid var(--uvt-glass-border);
	border-radius: 14px;
	padding: 14px;
	border-left: 3px solid var(--uvt-text-dim);
}

.uvt-platform-live {
	border-left-color: var(--uvt-secondary);
}
.uvt-platform-requires_setup {
	border-left-color: var(--uvt-primary);
}
.uvt-platform-unsupported {
	opacity: 0.6;
}

.uvt-platform-name {
	display: block;
	font-weight: 700;
	font-size: 0.92rem;
}

.uvt-platform-status {
	display: inline-block;
	font-size: 0.7rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--uvt-text-dim);
	margin: 2px 0 6px;
}

.uvt-platform-note {
	display: block;
	font-size: 0.78rem;
	color: var(--uvt-text-dim);
	line-height: 1.4;
}

.uvt-steps {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 12px;
	list-style: none;
	counter-reset: uvt-step;
	padding: 0;
}

.uvt-steps li {
	counter-increment: uvt-step;
	background: var(--uvt-glass);
	border: 1px solid var(--uvt-glass-border);
	border-radius: 14px;
	padding: 18px 14px;
	font-size: 0.9rem;
}

.uvt-steps li::before {
	content: counter(uvt-step);
	display: block;
	font-family: var(--uvt-font-display);
	font-size: 1.4rem;
	color: var(--uvt-primary);
	margin-bottom: 6px;
}

.uvt-faq details {
	background: var(--uvt-glass);
	border: 1px solid var(--uvt-glass-border);
	border-radius: 12px;
	padding: 14px 16px;
	margin-bottom: 10px;
}

.uvt-faq summary {
	cursor: pointer;
	font-weight: 600;
}

.uvt-faq p {
	color: var(--uvt-text-dim);
	margin: 10px 0 0;
	font-size: 0.9rem;
}

.uvt-ad {
	margin: 24px 0;
	text-align: center;
	opacity: 0.9;
}

.uvt-maintenance {
	text-align: center;
	padding: 60px 20px;
	color: var(--uvt-text-dim);
}

@media (max-width: 560px) {
	.uvt-input-row {
		flex-direction: column;
	}
	.uvt-result-card {
		flex-direction: column;
	}
	.uvt-thumb {
		width: 100%;
		height: 160px;
	}
	.uvt-steps {
		grid-template-columns: 1fr;
	}
}

@media (prefers-reduced-motion: reduce) {
	.uvt-results,
	.uvt-spinner {
		animation: none;
	}
}