/* AI YouTube Title Generator - Frontend Styles
   All selectors are namespaced with .aiytl- to avoid theme conflicts. */

.aiytl-wrapper {
	--aiytl-primary: #4f46e5;
	--aiytl-primary-hover: #4338ca;
	--aiytl-text: #1f2937;
	--aiytl-muted: #6b7280;
	--aiytl-border: #e5e7eb;
	--aiytl-bg: #ffffff;
	--aiytl-bg-soft: #f9fafb;
	--aiytl-error: #dc2626;
	--aiytl-radius: 14px;

	max-width: 760px;
	margin: 2rem auto;
	box-sizing: border-box;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.aiytl-wrapper *,
.aiytl-wrapper *::before,
.aiytl-wrapper *::after {
	box-sizing: border-box;
}

.aiytl-wrapper .aiytl-card {
	background: var(--aiytl-bg);
	border: 1px solid var(--aiytl-border);
	border-radius: var(--aiytl-radius);
	padding: 2rem;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
}

.aiytl-header {
	margin-bottom: 1.5rem;
}

.aiytl-title {
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--aiytl-text);
	margin: 0 0 0.35rem;
	line-height: 1.3;
}

.aiytl-subtitle {
	color: var(--aiytl-muted);
	margin: 0;
	font-size: 0.95rem;
}

.aiytl-label {
	display: block;
	font-weight: 600;
	font-size: 0.9rem;
	color: var(--aiytl-text);
	margin-bottom: 0.5rem;
}

.aiytl-input {
	width: 100%;
	padding: 0.85rem 1rem;
	font-size: 1rem;
	color: var(--aiytl-text);
	border: 1.5px solid var(--aiytl-border);
	border-radius: 10px;
	resize: vertical;
	font-family: inherit;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
	background: var(--aiytl-bg-soft);
}

.aiytl-input:focus {
	outline: none;
	border-color: var(--aiytl-primary);
	box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
	background: var(--aiytl-bg);
}

.aiytl-input-meta {
	display: flex;
	justify-content: flex-end;
	margin-top: 0.35rem;
}

.aiytl-char-counter {
	font-size: 0.8rem;
	color: var(--aiytl-muted);
}

.aiytl-char-counter.aiytl-char-limit {
	color: var(--aiytl-error);
	font-weight: 600;
}

.aiytl-error {
	background: #fef2f2;
	border: 1px solid #fecaca;
	color: var(--aiytl-error);
	padding: 0.65rem 0.9rem;
	border-radius: 8px;
	font-size: 0.9rem;
	margin-top: 0.75rem;
}

.aiytl-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	font-size: 0.95rem;
	font-weight: 600;
	padding: 0.85rem 1.5rem;
	border-radius: 10px;
	border: none;
	cursor: pointer;
	transition: background-color 0.15s ease, transform 0.05s ease, opacity 0.15s ease;
	font-family: inherit;
}

.aiytl-btn:active {
	transform: translateY(1px);
}

.aiytl-btn:focus-visible {
	outline: 3px solid rgba(79, 70, 229, 0.4);
	outline-offset: 2px;
}

.aiytl-btn-primary {
	background: var(--aiytl-primary);
	color: #fff;
	width: 100%;
	margin-top: 1.25rem;
	padding: 0.95rem 1.5rem;
}

.aiytl-btn-primary:hover:not(:disabled) {
	background: var(--aiytl-primary-hover);
}

.aiytl-btn-primary:disabled {
	opacity: 0.7;
	cursor: not-allowed;
}

.aiytl-btn-secondary {
	background: var(--aiytl-text);
	color: #fff;
}

.aiytl-btn-secondary:hover {
	background: #111827;
}

.aiytl-btn-outline {
	background: transparent;
	color: var(--aiytl-text);
	border: 1.5px solid var(--aiytl-border);
}

.aiytl-btn-outline:hover {
	background: var(--aiytl-bg-soft);
}

.aiytl-spinner {
	display: none;
	width: 16px;
	height: 16px;
	border: 2px solid rgba(255, 255, 255, 0.4);
	border-top-color: #fff;
	border-radius: 50%;
	animation: aiytl-spin 0.7s linear infinite;
}

.aiytl-btn-primary.aiytl-loading .aiytl-spinner {
	display: inline-block;
}

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

.aiytl-result {
	margin-top: 2rem;
	padding-top: 1.75rem;
	border-top: 1px solid var(--aiytl-border);
	animation: aiytl-fade-in 0.25s ease;
}

@keyframes aiytl-fade-in {
	from {
		opacity: 0;
		transform: translateY(4px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.aiytl-result-title {
	font-size: 1.1rem;
	font-weight: 700;
	color: var(--aiytl-text);
	margin: 0 0 1rem;
}

.aiytl-titles-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.6rem;
	counter-reset: aiytl-counter;
}

.aiytl-title-item {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	background: var(--aiytl-bg-soft);
	border: 1px solid var(--aiytl-border);
	border-radius: 10px;
	padding: 0.75rem 1rem;
}

.aiytl-title-number {
	flex: 0 0 auto;
	width: 26px;
	height: 26px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: #eef2ff;
	color: var(--aiytl-primary);
	font-size: 0.8rem;
	font-weight: 700;
	border-radius: 999px;
}

.aiytl-title-text {
	flex: 1 1 auto;
	color: var(--aiytl-text);
	font-size: 0.95rem;
	line-height: 1.4;
	word-break: break-word;
}

.aiytl-title-copy-btn {
	flex: 0 0 auto;
	background: transparent;
	color: var(--aiytl-primary);
	border: 1.5px solid #e0e7ff;
	border-radius: 8px;
	padding: 0.4rem 0.75rem;
	font-size: 0.8rem;
	font-weight: 600;
	cursor: pointer;
	white-space: nowrap;
	transition: background-color 0.15s ease;
	font-family: inherit;
}

.aiytl-title-copy-btn:hover {
	background: #eef2ff;
}

.aiytl-result-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-top: 1.5rem;
}

.aiytl-result-actions .aiytl-btn {
	flex: 1 1 auto;
}

/* Tablet */
@media (max-width: 768px) {
	.aiytl-wrapper {
		margin: 1.5rem auto;
	}

	.aiytl-wrapper .aiytl-card {
		padding: 1.5rem;
	}
}

/* Mobile */
@media (max-width: 480px) {
	.aiytl-wrapper {
		margin: 1rem 0;
		max-width: 100%;
	}

	.aiytl-wrapper .aiytl-card {
		padding: 1.25rem;
		border-radius: 10px;
	}

	.aiytl-title {
		font-size: 1.25rem;
	}

	.aiytl-title-item {
		flex-wrap: wrap;
	}

	.aiytl-title-copy-btn {
		width: 100%;
	}

	.aiytl-result-actions {
		flex-direction: column;
	}

	.aiytl-result-actions .aiytl-btn {
		width: 100%;
	}
}