:root {
	--bg-color: #f5f5f5;
	--header-bg: #4a89dc;
	--text-color: #333;
	--border-color: #dee2e6;
	--completed-color: #6c757d;
	--completed-bg: #f8f9fa;
	--footer-bg: #f8f9fa;
	--shadow-color: rgba(0,0,0,0.1);
	--cheapest-price: #198754;
	--modal-bg: #fff;
	--modal-text: #333;
	--input-bg: #fff;
	--input-text: #444;
	--input-text-placeholder: #999;
	--nav-tab-active: #eee;
	--list-item-bg: #fff;
	--list-item-hover: #eee;
	--accent-color: #4a89dc;
	--secondary-accent: #198754;
	--card-shadow: 0 8px 20px rgba(0,0,0,0.1);
	--transition-speed: 0.3s;
}

[data-theme="dark"] {
	--bg-color: #222;
	--header-bg: #345a8c;
	--text-color: #fff;
	--border-color: #444;
	--completed-color: #adb5bd;
	--completed-bg: #333;
	--footer-bg: #333;
	--shadow-color: rgba(255,255,255,0.1);
	--cheapest-price: #2fb344;
	--modal-bg: #333;
	--modal-text: #fff;
	--input-bg: #444;
	--input-text: #fff;
	--input-text-placeholder: #999;
	--nav-tab-active: #444;
	--list-item-bg: #333;
	--list-item-hover: #444;
	--accent-color: #5a99ec;
	--secondary-accent: #2fb344;
	--card-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

/* Estilos gerais */

* {
	transition: all 0.3s;
}

body {
	font-family: 'Nunito', 'Roboto', Arial, sans-serif;
	background-color: var(--bg-color);
	color: var(--text-color);
	margin: 0;
	padding: 0;
	transition: background-color var(--transition-speed), color var(--transition-speed);
}

/* Cabeçalho redesenhado */
header {
	background: linear-gradient(135deg, var(--header-bg), var(--secondary-accent));
	text-align: center;
	padding: 2.5rem 0;
	color: white;
	box-shadow: 0 4px 12px rgba(0,0,0,0.1);
	position: relative;
	overflow: hidden;
}

header::before {
	content: '';
	position: absolute;
	top: -50%;
	left: -50%;
	width: 200%;
	height: 200%;
	background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
	pointer-events: none;
}

header h1 {
	font-weight: 800;
	margin-bottom: 0.2rem;
	font-size: 2.5rem;
	text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
	letter-spacing: -0.5px;
}

header p {
	margin-top: 0;
	font-size: 1.2rem;
	opacity: 0.9;
}

button i,
a i {
	margin-right: .3rem;
}

/* Conteúdo principal */
main {
	padding: 20px;
	max-width: 1200px;
	margin: 0 auto;
}

/* Tabs redesenhadas */
.nav-tabs {
	border-bottom: none;
	margin-bottom: 0;
	gap: 5px;
}

.nav-tabs .nav-link {
	border: none;
	border-radius: 8px 8px 0 0;
	padding: 0.8rem 1.5rem;
	font-weight: 600;
	color: var(--text-color);
	opacity: 0.7;
}

.nav-tabs .nav-link:hover {
	opacity: 0.9;
	background-color: rgba(74, 137, 220, 0.1);
}

.nav-tabs .nav-link.active {
	color: var(--accent-color);
	background-color: var(--list-item-bg);
	opacity: 1;
	font-weight: 700;
	box-shadow: 0 -4px 10px rgba(0,0,0,0.05);
}

.tab-content {
	margin-top: 0;
}

.tab-pane {
	background: var(--list-item-bg);
	padding: 25px;
	border-radius: 0 0 10px 10px;
	box-shadow: var(--card-shadow);
}

/* Botões estilizados */
.btn {
	border-radius: 8px;
	font-weight: 600;
	padding: 0.5rem 1rem;
}

.btn-primary {
	background-color: var(--accent-color);
	border-color: var(--accent-color);
}

.btn-primary:hover {
	background-color: var(--secondary-accent);
	border-color: var(--secondary-accent);
	transform: translateY(-2px);
	box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.btn-success {
	background-color: var(--secondary-accent);
	border-color: var(--secondary-accent);
}

.btn-success:hover {
	background-color: var(--accent-color);
	border-color: var(--accent-color);
	transform: translateY(-2px);
	box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Itens da lista */
.list-group-item {
	border-left: none;
	border-right: none;
	border-color: var(--border-color);
	padding: 0.8rem 1rem;
	background-color: var(--list-item-bg);
	color: var(--text-color);
}

.list-group-item:hover {
	background-color: var(--list-item-hover);
	transform: translateX(5px);
}

.list-group-item:first-child {
	border-top-left-radius: 8px;
	border-top-right-radius: 8px;
}

.list-group-item:last-child {
	border-bottom-left-radius: 8px;
	border-bottom-right-radius: 8px;
}

.list-group-item.active {
	font-weight: bold;
	border-radius: 8px;
	margin-top: 10px;
}

/* Estilo para itens completados */
.completed {
	text-decoration: line-through;
	color: var(--completed-color);
	background-color: var(--completed-bg);
}

/* Botões de ação */
.action-buttons {
	display: flex;
	justify-content: space-between;
	margin-bottom: 1.5rem;
	gap: 1rem;
	flex-wrap: wrap;
}

.action-buttons .btn-group {
	flex-grow: 1;
	margin-right: 10px;
}

.action-buttons .search-container {
	flex-grow: 2;
	margin-bottom: 0;
}

/* Campos de busca */
.search-container {
	position: relative;
	margin-bottom: 15px;
}

.search-container input {
	/*padding-left: 2.7rem;*/
	border: 1px solid var(--border-color);
}

.search-container input:focus {
	box-shadow: 0 0 0 0.25rem rgba(74, 137, 220, 0.25);
	border-color: var(--accent-color);
}

/*
.search-container::before {
	content: "🔍";
	position: absolute;
	left: 1rem;
	top: 50%;
	transform: translateY(-50%);
	opacity: 0.5;
	z-index: 1;
}
*/

/* Preço mais barato */
.cheapest-price {
	font-weight: bold;
	color: var(--cheapest-price);
	background-color: rgba(25, 135, 84, 0.1);
	padding: 0.2rem 0.5rem;
	border-radius: 4px;
}

/* Informações do produto */
.product-info {
	display: flex;
	align-items: center;
	gap: 12px;
	flex-wrap: wrap;
}

/* Seletor de cor do mercado */
.market-color-picker {
	width: 40px;
	height: 32px;
	padding: 0;
	border: none;
	margin-left: 5px;
	border-radius: 4px;
	cursor: pointer;
}

/* Compartilhamento */
#shareUrlContainer {
	margin-top: 15px;
	display: none;
	animation: fadeIn 0.5s;
}

@keyframes fadeIn {
	from { opacity: 0; transform: translateY(-10px); }
	to { opacity: 1; transform: translateY(0); }
}

/* Modais */
.modal-content {
	background-color: var(--modal-bg);
	color: var(--modal-text);
	border-radius: 12px;
	border: none;
	box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.modal-header {
	border-bottom: 1px solid var(--border-color);
	padding: 1.5rem;
}

.modal-footer {
	border-top: 1px solid var(--border-color);
	padding: 1.5rem;
}

.modal-body {
	padding: 1.5rem;
}

/* Campos de formulário */
.form-control {
	background-color: var(--input-bg);
	color: var(--input-text);
	border-color: var(--border-color);
	border-radius: 8px;
	padding: 0.6rem 1rem;
}

.form-control:focus {
	background-color: var(--input-bg);
	color: var(--input-text);
	box-shadow: 0 0 0 0.25rem rgba(74, 137, 220, 0.25);
	border-color: var(--accent-color);
}

.form-control::placeholder {
	color: var(--input-text-placeholder);
}

/* Estatísticas */
.stats-container {
	background-color: var(--list-item-bg);
	border-radius: 10px;
	padding: 1.5rem;
	margin-bottom: 2rem;
	box-shadow: var(--card-shadow);
}

.stats-title {
	font-weight: 700;
	color: var(--accent-color);
	margin-bottom: 1rem;
	text-align: center;
}

.stats-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 1.5rem;
}

.stat-card {
	text-align: center;
	padding: 1rem;
	background-color: rgba(74, 137, 220, 0.1);
	border-radius: 8px;
}

.stat-card:hover {
	background-color: rgba(74, 137, 220, 0.2);
}

.stat-value {
	font-size: 2rem;
	font-weight: 800;
	color: var(--accent-color);
	margin-bottom: 0.5rem;
}

.stat-label {
	font-size: 0.9rem;
	opacity: 0.8;
}

/* Rodapé */
footer {
	margin-top: 50px;
	text-align: center;
	padding: 30px 20px;
	background-color: var(--footer-bg);
	border-top: 1px solid var(--border-color);
}

/* Artigo SEO */
.seo-article {
	background-color: var(--list-item-bg);
	padding: 2rem;
	margin: 3rem 0;
	border-radius: 10px;
	box-shadow: var(--card-shadow);
}

.seo-article h2 {
	color: var(--accent-color);
	margin-bottom: 1.5rem;
	font-weight: 700;
}

.seo-article h3 {
	color: var(--secondary-accent);
	margin: 1.5rem 0 1rem;
	font-weight: 600;
}

.seo-article p {
	margin-bottom: 1.2rem;
	line-height: 1.7;
}

.tutorial-steps {
	counter-reset: step-counter;
	margin: 2rem 0;
}

.tutorial-step {
	position: relative;
	padding-left: 3rem;
	margin-bottom: 1.5rem;
	counter-increment: step-counter;
}

.tutorial-step::before {
	content: counter(step-counter);
	position: absolute;
	left: 0;
	top: 0;
	width: 2rem;
	height: 2rem;
	background-color: var(--accent-color);
	color: white;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: bold;
}

.tutorial-step h4 {
	margin-bottom: 0.5rem;
	color: var(--text-color);
}

/* Responsividade */
@media (max-width: 768px) {
	header h1 {
		font-size: 2rem;
	}
	
	header p {
		font-size: 1rem;
	}
	
	.action-buttons {
		flex-direction: column;
	}
	
	.action-buttons .btn-group,
	.action-buttons .search-container {
		width: 100%;
		margin-right: 0;
	}
	
	.nav-tabs .nav-link {
		padding: 0.6rem 1rem;
		font-size: 0.9rem;
	}
	
	.stats-grid {
		grid-template-columns: 1fr;
	}
}

/* Animações */
@keyframes pulse {
	0% { transform: scale(1); }
	50% { transform: scale(1.05); }
	100% { transform: scale(1); }
}

.pulse-animation {
	animation: pulse 2s infinite;
}

/* Última modificação */
.last-modified {
	font-size: 0.75rem;
	color: var(--completed-color);
	margin-left: 0.5rem;
}

/* Botões de importação/exportação */
#importExportButtons {
	margin-bottom: 1.5rem;
	display: flex;
	gap: 0.5rem;
	flex-wrap: wrap;
}

/* Botão de edição de mercado */
.edit-market {
	float: right;
}

/* Ícones */
.icon {
	margin-right: 0.5rem;
	font-size: 1.1rem;
}

/* Tooltip personalizado */
.custom-tooltip {
	position: relative;
	display: inline-block;
}

.custom-tooltip .tooltip-text {
	visibility: hidden;
	width: 120px;
	background-color: var(--text-color);
	color: var(--bg-color);
	text-align: center;
	border-radius: 6px;
	padding: 5px;
	position: absolute;
	z-index: 1;
	bottom: 125%;
	left: 50%;
	margin-left: -60px;
	opacity: 0;
	transition: opacity 0.3s;
}

.custom-tooltip:hover .tooltip-text {
	visibility: visible;
	opacity: 1;
}

/* Badges para mercados */
.market-badge {
	display: inline-block;
	padding: 0.25rem 0.5rem;
	border-radius: 50px;
	font-size: 0.75rem;
	font-weight: 600;
	color: white;
}