/* Structure générale */
* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.5;
}
body {
    max-width: 100vw;
    overflow-x: hidden;
}
/* Titres */
h1 {
    color: #0055aa;
    margin-bottom: 1em;
}

h2 {
    color: #333;
    font-size: 1.2em;
    margin-top: 0.2em;
    margin-bottom: 0.5em;
}

/* Bloc de titre principal */
#header {
    background: #fff;
    padding: 1em;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    margin: 1.5em auto;
    max-width: 1200px;
}

/* Bloc de configuration */
#config {
    background: #fff;
    padding: 1em;
    border-radius: 8px;
    box-shadow: 0 0 5px rgba(0,0,0,0.05);
    margin: 1.5em auto;
    max-width: 1200px;
}

/* Sélecteur de facteur de puissance */
label {
    font-weight: bold;
    margin-right: 0.5em;
}

select {
    padding: 0.3em 0.6em;
    font-size: 1em;
}

/* Layout principal : données UPS + graphique */
#main-layout {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1em;
}


#status {
    flex: 0 0 32%;
    min-width: 280px;
}

#graph {
    flex: 0 0 68%;
    min-width: 400px;
}

@media (max-width: 800px) {
    #main-layout {
        flex-direction: column;
    }

    #status, #graph {
        flex: 1 1 100%;
    }
}

/* Bloc de données UPS */
#ups-data {
    background: #fff;
    padding: 1em;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

#ups-data p {
    margin: 0.5em 0;
}

/* Bloc du graphique */
#graph {
    background: #fff;
    padding: 1em;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

/* Alerte batterie */
.alert-battery {
    background-color: #ffdddd;
    border: 2px solid #ff4444;
    padding: 10px;
    border-radius: 5px;
}

/* Graphique responsive */
canvas {
    max-width: 100%;
    display: block;
}


#config input[type="number"] {
    width: 4em;
    padding: 0.2em 0.4em;
    font-size: 0.9em;
    margin-right: 0.5em;
}

#config input[type="text"] {
    width: 3em;
    padding: 0.2em 0.4em;
    font-size: 0.9em;
    margin-right: 0.5em;
}

#save-button {
    padding: 0.3em 0.6em;
    font-size: 0.9em;
    cursor: pointer;
}
#pf-selector {
    margin-right: 1.5em;
}
#config label,
#config input,
#config select,
#config button {
    margin-right: 0.8em;
}