/* The screen INSIDE the phone frame */
.start-screen {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 20px;
    box-sizing: border-box;
}

/* Button grid */
.button-grid {
    display: grid;
    grid-template-columns: repeat(3, auto);
    grid-template-rows: repeat(2, auto);
    gap: 8px;
}

.icon-button {
    width: 90px;
    height: 90px;
    object-fit: contain;
    cursor: pointer;
}

.bottom-row {
    margin-top: -6px;
}

/* Popup styling */
.popup-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    justify-content: center;
    align-items: center;
}

.popup-content {
    background: #111;
    padding: 20px;
    border-radius: 12px;
    max-width: 90%;
    max-height: 80%;
    overflow-y: auto;
    color: white;
}

.popup-html a {
    color: #4da3ff;
}

.popup-close {
    margin-top: 20px;
    width: 100%;
}