/* Open-book Read control. The outline is the supplied book drawing, in the logo blue. */
.single-book .book-links {
    margin-top: 1.1rem;
}

.book-cover-read-link {
    display: block;
    cursor: pointer;
}

.single-book .book-cover > .book-cover-read-link {
    display: block;
    line-height: 0;
}

.read-book-btn {
    position: relative;
    display: inline-block;
    width: 162px;
    aspect-ratio: 846 / 254;
    height: auto;
    margin: 0 auto 6px;
    padding: 0;
    border: 0;
    background: transparent;
    color: #008cee;
    text-decoration: none;
    vertical-align: middle;
    flex: 0 0 auto;
    max-width: 100%;
}

.single-book .book-links a.read-book-btn,
.single-book .book-links a.read-book-btn:hover,
.single-book .book-links a.read-book-btn:focus {
    display: inline-block;
    width: 162px;
    height: auto;
    aspect-ratio: 846 / 254;
    padding: 0;
    font-size: inherit;
    font-weight: inherit;
    text-transform: none;
    color: #008cee;
}

.read-book-btn__book {
    display: block;
    width: 100%;
    height: 100%;
    background-color: currentColor;
    -webkit-mask-image: url("../img/read-book-mask.png");
    mask-image: url("../img/read-book-mask.png");
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: 100% 100%;
    mask-size: 100% 100%;
}

.read-book-btn__glasses,
.read-book-btn__label {
    position: absolute;
    top: 33%;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    transform: translate(-50%, -50%);
}

.read-book-btn__glasses {
    left: 35%;
}

.read-book-btn__glasses svg {
    width: 30.5px;
    height: 12.4px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.35;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.read-book-btn__label {
    left: 65%;
    width: 28%;
    font-family: Montserrat, sans-serif;
    font-size: 0.48rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    line-height: 1;
    text-align: center;
    text-transform: uppercase;
}

.read-book-btn:hover,
.read-book-btn:focus,
.single-book .book-links a.read-book-btn:hover,
.single-book .book-links a.read-book-btn:focus {
    color: #0074c4;
    text-decoration: none;
    outline: none;
}

.read-book-btn:focus-visible {
    outline: 2px solid rgba(0, 140, 238, 0.45);
    outline-offset: 3px;
}

.read-book-btn--compact,
.single-book .book-links a.read-book-btn.read-book-btn--compact {
    width: 137px;
}

.read-book-btn--compact .read-book-btn__glasses svg {
    width: 24.9px;
    height: 10.2px;
}

.read-book-btn--compact .read-book-btn__label {
    font-size: 0.41rem;
    letter-spacing: 0.08em;
}

html[dir="rtl"] .read-book-btn__glasses {
    left: 65%;
}

html[dir="rtl"] .read-book-btn__label {
    left: 35%;
}

@media (max-width: 575.98px) {
    .read-book-btn,
    .single-book .book-links a.read-book-btn {
        width: 147px;
    }

    .read-book-btn__label {
        font-size: 0.42rem;
        letter-spacing: 0.07em;
    }
}