/* Twitter Card Validator — styles */

.tcv-tool {
	--tcv-bg: #ffffff;
	--tcv-fg: #1a1a1a;
	--tcv-muted: #6b7280;
	--tcv-border: #e5e7eb;
	--tcv-primary: #1d9bf0;
	--tcv-primary-fg: #ffffff;
	--tcv-pass: #16a34a;
	--tcv-warning: #d97706;
	--tcv-error: #dc2626;
	--tcv-card-bg: #f9fafb;

	max-width: 900px;
	margin: 0 auto;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--tcv-fg);
}

@media (prefers-color-scheme: dark) {
	.tcv-tool {
		--tcv-bg: #111827;
		--tcv-fg: #f3f4f6;
		--tcv-muted: #9ca3af;
		--tcv-border: #374151;
		--tcv-card-bg: #1f2937;
	}
}

.tcv-label {
	display: block;
	font-weight: 600;
	margin-bottom: 0.5rem;
}

.tcv-input-group {
	display: flex;
	gap: 0.5rem;
	flex-wrap: wrap;
}

.tcv-input {
	flex: 1 1 260px;
	min-width: 0;
	padding: 0.65rem 0.85rem;
	border: 1px solid var(--tcv-border);
	border-radius: 8px;
	font-size: 1rem;
	background: var(--tcv-bg);
	color: var(--tcv-fg);
}

.tcv-input:focus-visible {
	outline: 2px solid var(--tcv-primary);
	outline-offset: 1px;
}

.tcv-btn {
	padding: 0.65rem 1.1rem;
	border-radius: 8px;
	border: 1px solid var(--tcv-border);
	font-size: 1rem;
	cursor: pointer;
	background: var(--tcv-bg);
	color: var(--tcv-fg);
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
}

.tcv-btn:focus-visible {
	outline: 2px solid var(--tcv-primary);
	outline-offset: 1px;
}

.tcv-btn-primary {
	background: var(--tcv-primary);
	border-color: var(--tcv-primary);
	color: var(--tcv-primary-fg);
	font-weight: 600;
}

.tcv-btn-ghost {
	background: transparent;
}

.tcv-spinner {
	width: 14px;
	height: 14px;
	border: 2px solid rgba(255, 255, 255, 0.5);
	border-top-color: #fff;
	border-radius: 50%;
	animation: tcv-spin 0.7s linear infinite;
}

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

.tcv-example {
	margin: 0.5rem 0 0;
	font-size: 0.85rem;
	color: #fff;
}

.tcv-example-link {
	background: none;
	border: none;
	padding: 0;
	color: var(--tcv-primary);
	text-decoration: underline;
	cursor: pointer;
	font-size: inherit;
}

.tcv-error {
	margin-top: 0.75rem;
	padding: 0.75rem 1rem;
	border-radius: 8px;
	background: rgba(220, 38, 38, 0.1);
	color: var(--tcv-error);
	font-size: 0.9rem;
}

.tcv-results {
	margin-top: 2rem;
}

.tcv-preview-row {
	display: grid;
	grid-template-columns: 320px 1fr;
	gap: 1.5rem;
}

@media (max-width: 700px) {
	.tcv-preview-row {
		grid-template-columns: 1fr;
	}
}

.tcv-card-preview {
	border: 1px solid var(--tcv-border);
	border-radius: 14px;
	overflow: hidden;
	background: var(--tcv-bg);
	height: fit-content;
}

.tcv-preview-img {
	display: block;
	width: 100%;
	aspect-ratio: 1.91 / 1;
	object-fit: cover;
	background: var(--tcv-card-bg);
}

.tcv-card-summary .tcv-preview-img {
	aspect-ratio: 1 / 1;
	width: 80px;
	height: 80px;
	float: left;
	margin: 0.75rem;
	border-radius: 8px;
}

.tcv-preview-body {
	padding: 0.75rem 0.9rem;
}

.tcv-preview-domain {
	font-size: 0.75rem;
	color: var(--tcv-muted);
	text-transform: uppercase;
	margin-bottom: 0.15rem;
}

.tcv-preview-title {
	font-weight: 700;
	font-size: 0.92rem;
	margin-bottom: 0.25rem;
	line-height: 1.3;
}

.tcv-preview-desc {
	font-size: 0.82rem;
	color: var(--tcv-muted);
	line-height: 1.35;
}

.tcv-preview-label {
	font-size: 0.7rem;
	color: var(--tcv-muted);
	padding: 0.5rem 0.9rem;
	border-top: 1px solid var(--tcv-border);
	clear: both;
}

.tcv-subheading {
	font-size: 0.95rem;
	margin: 0 0 0.6rem;
    color:#fff;
}

.tcv-issues {
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
	margin-bottom: 1.25rem;
}

.tcv-issue {
	padding: 0.5rem 0.75rem;
	border-radius: 6px;
	font-size: 0.82rem;
}

.tcv-issue-pass { background: rgba(22, 163, 74, 0.1); color: var(--tcv-pass); }
.tcv-issue-warning { background: rgba(217, 119, 6, 0.1); color: var(--tcv-warning); }
.tcv-issue-error { background: rgba(220, 38, 38, 0.1); color: var(--tcv-error); }

.tcv-section {
	margin-top: 1.5rem;
}

.tcv-raw-tags {
    display: grid;
    grid-template-columns: 1fr 1fr;
	gap: 0.35rem;
}
@media(max-width:767px){
	.tcv-raw-tags {
		grid-template-columns: 1fr;
	}
}
.tcv-raw-row {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	background: var(--tcv-card-bg);
	border: 1px solid var(--tcv-border);
	border-radius: 6px;
	padding: 0.45rem 0.7rem;
	font-size: 0.8rem;
}

.tcv-raw-name {
	color: var(--tcv-muted);
	flex-shrink: 0;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.tcv-raw-value {
	text-align: right;
	word-break: break-word;
}

.tcv-empty {
	color: #fff;
	font-size: 0.85rem;
}

@media print {
	.tcv-input-row {
		display: none !important;
	}
}