/* Configurações Gerais */
:root {
    --label-width: 5cm;
    --label-height: 9.5cm;
    --bg-color: #f8f9fa;
    --header-bg: #ffffff;
    --accent-color: #74b9ff;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-color);
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* UI de Visualização */
.header {
    width: 100%;
    padding: 20px;
    background-color: var(--header-bg);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    text-align: center;
    margin-bottom: 30px;
}

.header h1 {
    margin: 0;
    color: #2d3436;
    font-size: 1.5rem;
}

.print-button {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
}

.a4-page {
    width: 21cm;
    height: 29.7cm;
    background-color: white;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 50px;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(4, var(--label-width));
    grid-template-rows: repeat(3, var(--label-height));
    gap: 1.5mm 1mm; /* Gaps reduzidos conforme solicitado */
    padding: 4.5mm 3.5mm;
    box-sizing: border-box;
}

.label-item {
    width: var(--label-width);
    height: var(--label-height);
    box-sizing: border-box;
    border: 0.4mm solid #999;
    display: flex;
    padding: 0.4cm;
    text-align: center;
    background-color: white;
    overflow: hidden;
}

.label-content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    color: #333;
    line-height: 1.3;
}

.title {
    font-size: 11pt;
    margin-bottom: 2mm;
}

.description {
    font-size: 9pt;
    font-style: italic;
    color: #555;
}

.usage {
    font-size: 8.5pt;
}

.usage strong {
    display: block;
    margin-bottom: 1mm;
}

.tagline {
    font-size: 9pt;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.footer-info {
    font-size: 8pt;
    border-top: 0.1mm solid #eee;
    padding-top: 2mm;
    width: 100%;
}

.url-text {
    font-size: 6.2pt; /* Reduzido para caber nos 5cm */
    letter-spacing: -0.2px; /* Ligeiro aperto para ganhar espaço */
    display: inline-block;
}

/* Ajustes de Impressão */
@media print {
    body { background-color: white; font-size: 10pt; }
    .no-print { display: none !important; }
    .a4-page {
        width: 21cm; height: 29.7cm;
        margin: 0; padding: 0;
        box-shadow: none;
        position: absolute; top: 0; left: 0;
    }
    @page { size: A4; margin: 0; }
}