* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100%;
}

body {
    font-family:
        "Segoe UI",
        Arial,
        sans-serif;

    background: #f4f4f4;
    color: #111;
}


.app {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}


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

.header h1 {
    margin: 0;
    font-size: 30px;
}

.subtitle {
    margin-top: 8px;
    color: #555;
    font-size: 14px;
}


/* =========================
   TOOLBAR
========================= */

.toolbar {
    margin-top: 18px;

    display: flex;
    flex-wrap: wrap;

    align-items: center;

    gap: 20px;
}

.model-info,
.font-control {
    display: flex;
    align-items: center;
    gap: 8px;

    flex-wrap: wrap;
}

select,
button {
    font-family: inherit;
}

select {
    padding: 7px 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    background: white;
}

.active {
    margin-left: 4px;
}

.rtl-info {
    margin-left: 4px;
}


/* =========================
   PANEL
========================= */

.panel {
    margin-top: 18px;
}

.panel-title {
    font-size: 14px;
    margin-bottom: 6px;
}


/* =========================
   ARABIC TEXT
========================= */

textarea {
    width: 100%;

    resize: vertical;

    min-height: 250px;

    border: 1px solid #bbb;
    border-radius: 6px;

    background: white;

    padding: 14px;

    outline: none;
}


/*
   INI BAGIAN PALING PENTING UNTUK ARAB
*/

#inputText,
#outputText {

    direction: rtl;

    text-align: right;

    unicode-bidi: plaintext;

    font-family:
        "Amiri",
        "Noto Naskh Arabic",
        "Traditional Arabic",
        "Segoe UI",
        serif;

    font-size: 24px;

    line-height: 1.8;

    writing-mode: horizontal-tb;
}


/*
   Ketika textarea mendapatkan fokus,
   tetap RTL dan rata kanan.
*/

#inputText:focus,
#outputText:focus {

    direction: rtl;

    text-align: right;

}


/* =========================
   BUTTON
========================= */

.buttons {

    display: flex;

    flex-wrap: wrap;

    gap: 10px;

    margin-top: 12px;

    align-items: center;
}

button {

    border: 1px solid #ccc;

    background: white;

    border-radius: 6px;

    padding: 8px 14px;

    cursor: pointer;

    font-size: 14px;
}

button:hover {
    background: #eee;
}

button:active {
    transform: translateY(1px);
}

.copy {
    margin-left: auto;
}


/* =========================
   FONT BUTTON
========================= */

#fontMinus,
#fontPlus {

    min-width: 60px;

}

#fontSize {

    min-width: 30px;

    text-align: center;

}


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

.footer {

    margin-top: 10px;

    display: flex;

    justify-content: space-between;

    color: #555;

    font-size: 13px;
}


/* =========================
   MOBILE
========================= */

@media (max-width: 700px) {

    .app {
        padding: 14px;
    }

    .header h1 {
        font-size: 24px;
    }

    .toolbar {
        display: block;
    }

    .font-control {
        margin-top: 12px;
    }

    textarea {
        min-height: 220px;
    }

    #inputText,
    #outputText {
        font-size: 22px;
        line-height: 1.8;
    }

    .buttons {
        display: grid;

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

    .buttons button {
        width: 100%;
    }

    .copy {
        margin-left: 0;
    }

    .footer {
        flex-direction: column;
        gap: 5px;
    }
}