.khsc-read-aloud[hidden],
.khsc-read-aloud-dock[hidden],
.khsc-read-aloud-dock [hidden] {
    display: none;
}

@media screen {
    body.khsc-read-aloud-page {
        padding-block-end: calc(76px + env(safe-area-inset-bottom, 0px));
    }
}

.khsc-read-aloud-dock button,
.khsc-read-aloud-rate {
    box-sizing: border-box;
    margin: 0;
    font: inherit;
    cursor: pointer;
}

.khsc-read-aloud-seek {
    min-height: 44px;
    border: 1px solid var(--khsc-reader-teal);
    border-radius: 999px;
    background: #fff;
    color: var(--khsc-reader-teal);
    padding: 0 14px;
    font-weight: 700;
    white-space: nowrap;
}

.khsc-read-aloud-dock {
    --khsc-reader-teal: #0c6264;
    --khsc-reader-ink: #13363f;
    position: fixed;
    z-index: 900;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    left: 50%;
    display: flex;
    align-items: center;
    gap: 8px;
    box-sizing: border-box;
    max-width: calc(100% - 20px);
    padding: 6px 8px;
    transform: translateX(-50%);
    border: 1px solid #c6d2d0;
    border-radius: 999px;
    background: #fff;
    box-shadow: 0 3px 14px #142d3b26;
    color: var(--khsc-reader-ink);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
}

.khsc-read-aloud-toggle {
    display: grid;
    flex: 0 0 44px;
    place-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: var(--khsc-reader-teal);
    color: #fff;
}

.khsc-read-aloud-toggle::before {
    content: '';
    display: block;
    width: 0;
    height: 0;
    margin-left: 2px;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 9px solid currentColor;
}

.khsc-read-aloud-toggle[data-playing]::before {
    width: 11px;
    height: 14px;
    margin: 0;
    border: 0;
    border-inline: 3px solid currentColor;
    box-sizing: border-box;
}

.khsc-read-aloud-rate {
    min-height: 44px;
    border: 0;
    border-radius: 6px;
    background-color: #fff;
    color: inherit;
}

.khsc-read-aloud-seek:hover,
.khsc-read-aloud-seek[aria-pressed='true'] {
    background: #ebf5f3;
}

.khsc-read-aloud-dock :focus-visible {
    outline: 2px solid #1763a6;
    outline-offset: 2px;
}

.khsc-read-aloud-status {
    position: absolute;
    inset-inline: 0;
    bottom: calc(100% + 8px);
    margin: 0;
    padding: 8px 12px;
    border: 1px solid #c6d2d0;
    border-radius: 10px;
    background: #fff;
    text-align: center;
    font-size: 13px;
}

.khsc-read-aloud-status:empty {
    padding: 0;
    border: 0;
}

.khsc-read-aloud-picking :is(h1, .entry-content) {
    cursor: crosshair;
}

::highlight(khsc-read-aloud) {
    background-color: #bde1fa;
    color: #132f47;
}

.khsc-read-aloud-current {
    background-color: #d9edfb;
}

@media (max-width: 360px) {
    .khsc-read-aloud-dock {
        gap: 4px;
        padding-inline: 5px;
    }

    .khsc-read-aloud-seek {
        padding-inline: 9px;
    }
}

@media print {
    .khsc-read-aloud-dock {
        display: none;
    }
}