/* =======================================================
   Hofmeister & Meincke Dashboard
   Version 1.0
======================================================= */

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:Arial,Helvetica,sans-serif;
    background:#dcefff;
    color:#222;
}

/* ================= HEADER ================= */

header{

    background:#005a9c;

    color:#fff;

    padding:25px;

    position:relative;

    text-align:center;

    box-shadow:0 5px 15px rgba(0,0,0,.15);

}

.logo svg{

    width:320px;

    max-width:90%;

    height:auto;

}

.logo h1{

    margin-top:15px;

    font-size:38px;

    font-weight:bold;

}

.logo p{

    margin-top:8px;

    font-size:20px;

    color:#dcefff;

}

.admin-button{

    position:absolute;

    right:25px;

    top:25px;

    background:#fff;

    color:#005a9c;

    text-decoration:none;

    padding:12px 22px;

    border-radius:12px;

    font-weight:bold;

    transition:.3s;

}

.admin-button:hover{

    background:#d7ecff;

}

/* ================= MAIN ================= */

main{

    width:95%;

    max-width:1800px;

    margin:40px auto;

}

/* ================= GRID ================= */

.sensor-grid{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:30px;

}

/* ================= CARD ================= */

.sensor-card{

    background:#fff;

    border-radius:22px;

    padding:25px;

    box-shadow:0 10px 25px rgba(0,0,0,.12);

    transition:.3s;

}

.sensor-card:hover{

    transform:translateY(-6px);

    box-shadow:0 15px 35px rgba(0,0,0,.18);

}

.card-header{

    display:flex;

    justify-content:space-between;

    align-items:center;

    margin-bottom:25px;

}

.card-header h2{

    color:#005a9c;

    font-size:30px;

}

.status{

    padding:8px 16px;

    border-radius:30px;

    font-size:15px;

    font-weight:bold;

}

.online{

    background:#14b84b;

    color:white;

}

.offline{

    background:#d32f2f;

    color:white;

}

/* ================= SENSORWERTE ================= */

.sensor-values{

    display:grid;

    grid-template-columns:repeat(2,1fr);

    gap:18px;

}

.value-box{

    background:#eef7ff;

    border-radius:18px;

    padding:20px;

    text-align:center;

    border:1px solid #cfe4ff;

}

.value-box .title{

    font-size:16px;

    color:#666;

    margin-bottom:10px;

}

.value-box .value{

    font-size:28px;

    font-weight:bold;

    color:#005a9c;

}

/* ================= DIAGRAMME ================= */

.chart{

    margin-top:22px;

    width:100%;

    height:180px;

    border:2px dashed #8bbdf0;

    border-radius:18px;

    background:#f8fcff;

    display:flex;

    align-items:center;

    justify-content:center;

    color:#6c7a89;

    font-size:18px;

    font-weight:bold;

}

/* ================= FOOTER ================= */

footer{

    margin-top:50px;

    padding:30px;

    background:#005a9c;

    color:#fff;

    text-align:center;

    font-size:18px;

}

/* ================= SCROLLBAR ================= */

::-webkit-scrollbar{

    width:10px;

}

::-webkit-scrollbar-track{

    background:#dcefff;

}

::-webkit-scrollbar-thumb{

    background:#005a9c;

    border-radius:10px;

}

::-webkit-scrollbar-thumb:hover{

    background:#00457a;

}

/* ================= ANIMATION ================= */

.sensor-card{

    animation:fadeIn .5s ease;

}

@keyframes fadeIn{

    from{

        opacity:0;

        transform:translateY(20px);

    }

    to{

        opacity:1;

        transform:translateY(0);

    }

}

/* ================= RESPONSIVE ================= */

@media (max-width:1400px){

    .sensor-grid{

        grid-template-columns:repeat(3,1fr);

    }

}

@media (max-width:1100px){

    .sensor-grid{

        grid-template-columns:repeat(2,1fr);

    }

}

@media (max-width:768px){

    header{

        padding-top:80px;

    }

    .admin-button{

        top:20px;

        right:20px;

        padding:10px 18px;

        font-size:15px;

    }

    .logo svg{

        width:240px;

    }

    .logo h1{

        font-size:30px;

    }

    .logo p{

        font-size:18px;

    }

    .sensor-grid{

        grid-template-columns:1fr;

    }

    .sensor-values{

        grid-template-columns:1fr;

    }

    .card-header{

        flex-direction:column;

        align-items:flex-start;

        gap:10px;

    }

    .card-header h2{

        font-size:26px;

    }

    .chart{

        height:160px;

        font-size:16px;

    }

}

@media (max-width:480px){

    main{

        width:96%;

    }

    .sensor-card{

        padding:18px;

    }

    .value-box{

        padding:16px;

    }

    .value-box .value{

        font-size:24px;

    }

    .logo h1{

        font-size:26px;

    }

    .logo p{

        font-size:16px;

    }

    footer{

        font-size:16px;

    }

}