* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
}

/* DESTEK BUTONU */

#destekBtn {
    position: fixed;
    right: 25px;
    bottom: 25px;

    width: 62px;
    height: 62px;

    border: none;
    border-radius: 50%;

    background: #1677ff;
    color: white;

    font-size: 28px;

    cursor: pointer;

    display: flex;
    align-items: center;
    justify-content: center;

    box-shadow: 0 8px 25px rgba(0,0,0,.25);

    z-index: 999999;
}

/* BİLDİRİM */

#bildirim {
    position: absolute;

    top: -3px;
    right: -3px;

    min-width: 22px;
    height: 22px;

    padding: 0 6px;

    background: red;
    color: white;

    border-radius: 20px;

    font-size: 12px;

    display: none;

    align-items: center;
    justify-content: center;
}

/* KUTU */

#destekKutusu {

    position: fixed;

    right: 25px;
    bottom: 100px;

    width: 360px;
    height: 520px;

    background: white;

    border-radius: 18px;

    overflow: hidden;

    box-shadow:
        0 15px 50px rgba(0,0,0,.25);

    display: none;

    flex-direction: column;

    z-index: 999998;
}

/* HEADER */

.destekHeader {

    height: 70px;

    background: #1677ff;

    color: white;

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 12px 15px;
}

.destekHeaderSol {

    display: flex;
    align-items: center;
    gap: 10px;
}

.destekLogo {

    width: 42px;
    height: 42px;

    border-radius: 50%;

    background: white;

    color: #1677ff;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 21px;
}

.destekBaslik {
    font-weight: bold;
    font-size: 15px;
}

.destekDurum {
    font-size: 12px;
    margin-top: 4px;
}

.online {

    display: inline-block;

    width: 8px;
    height: 8px;

    border-radius: 50%;

    background: #22c55e;
}

/* KAPAT */

.kapat {

    border: none;

    background: transparent;

    color: white;

    font-size: 28px;

    cursor: pointer;
}

/* MESAJ ALANI */

#mesajAlani {

    flex: 1;

    overflow-y: auto;

    padding: 15px;

    background: #f5f7fb;
}

/* MESAJ */

.mesaj {

    max-width: 80%;

    background: white;

    padding: 10px 13px;

    border-radius: 12px;

    margin-bottom: 10px;

    font-size: 14px;

    line-height: 1.4;

    box-shadow:
        0 2px 6px rgba(0,0,0,.05);
}

.mesaj.kullanici {

    margin-left: auto;

    background: #1677ff;

    color: white;
}

/* FOOTER */

.mesajFooter {

    padding: 10px;

    border-top: 1px solid #eee;

    background: white;
}

#mesajInput {

    width: 100%;

    min-height: 50px;
    max-height: 100px;

    resize: none;

    border: 1px solid #ddd;

    border-radius: 10px;

    padding: 10px;

    font-size: 16px;

    outline: none;
}

.mesajAlt {

    display: flex;

    justify-content: space-between;

    align-items: center;

    margin-top: 7px;
}

.mesajBilgi {

    font-size: 11px;

    color: #999;
}

.gonderBtn {

    border: none;

    background: #1677ff;

    color: white;

    padding: 9px 15px;

    border-radius: 8px;

    cursor: pointer;
}

/* MOBİL */

@media(max-width:500px) {

    #destekKutusu {

        top: 0;
        left: 0;
        right: 0;
        bottom: 0;

        width: 100%;
        height: 100vh;
        height: 100dvh;

        border-radius: 0;

        box-shadow: none;
    }

    #destekBtn {

        right: 15px;
        bottom: 15px;

        width: 58px;
        height: 58px;
    }

}