/* style.css - Versión con hora de actualización */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --text-color: #333;
    --bg-color: #fff;
    --row-even: #f8f9fa;
    --status-ontime: #27ae60;
    --status-delayed: #e67e22;
    --status-boarding: #2980b9;
    --status-cancelled: #e74c3c;
    --update-color: #7f8c8d;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--bg-color);
    padding: 1rem;
    prefers-reduced-motion: reduce;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

h1 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin: 0;
}

.last-update {
    color: var(--update-color);
    font-size: 0.875rem;
    text-align: right;
}

#update-time {
    font-weight: 600;
}

/* Resto de estilos se mantienen igual... */
#buscador {
    width: 100%;
    max-width: 600px;
    padding: 0.5rem;
    margin: 0 auto 1rem;
    display: block;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    border: 1px solid #ddd;
}

th, td {
    padding: 0.5rem;
    text-align: left;
    border: 1px solid #ddd;
}

th {
    background-color: var(--secondary-color);
    color: white;
    font-weight: 600;
}

.status-on-time { color: var(--status-ontime); }
.status-delayed { color: var(--status-delayed); }
.status-boarding { color: var(--status-boarding); }
.status-cancelled { color: var(--status-cancelled); }

#receiver {
    display: block;
    margin: 1rem auto;
    padding: 0.5rem 1rem;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

@media (max-width: 600px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .last-update {
        text-align: left;
        margin-top: 0.5rem;
    }
    
    th, td {
        padding: 0.3rem;
        font-size: 0.9rem;
    }
    
    #buscador {
        font-size: 0.9rem;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --primary-color: #ecf0f1;
        --text-color: #ecf0f1;
        --bg-color: #121212;
        --row-even: #1e1e1e;
        --update-color: #bdc3c7;
    }
    
    table {
        border-color: #444;
    }
    
    th, td {
        border-color: #444;
    }
    
    #buscador {
        background-color: #1e1e1e;
        color: #ecf0f1;
        border-color: #444;
    }
}