:root {
    --mobile-reader-safe-top: env(safe-area-inset-top, 0px);
    --mobile-reader-safe-right: env(safe-area-inset-right, 0px);
    --mobile-reader-safe-bottom: env(safe-area-inset-bottom, 0px);
    --mobile-reader-safe-left: env(safe-area-inset-left, 0px);
}

html,
body.mobile-reader-shell {
    min-height: 100%;
}

body.mobile-reader-shell {
    height: 100vh;
    height: 100dvh;
    min-height: 100svh;
}

#mobile-reader-companion-rail {
    flex-basis: calc(48px + var(--mobile-reader-safe-top));
    height: calc(48px + var(--mobile-reader-safe-top));
    min-height: calc(48px + var(--mobile-reader-safe-top));
    padding-top: var(--mobile-reader-safe-top);
    padding-right: var(--mobile-reader-safe-right);
    padding-left: var(--mobile-reader-safe-left);
}

#mobile-reader-stage {
    box-sizing: border-box;
    padding-right: var(--mobile-reader-safe-right);
    padding-bottom: var(--mobile-reader-safe-bottom);
    padding-left: var(--mobile-reader-safe-left);
}

#mobile-reader-context {
    display: flex;
    flex: 0 1 auto;
    align-items: center;
    min-width: 0;
}

#mobile-reader-content-type {
    min-width: 0;
    overflow: hidden;
}

#mobile-reader-content-type-label {
    overflow: hidden;
    text-overflow: ellipsis;
}

#mobile-reader-immersive-trigger {
    display: grid;
    flex: 0 0 26px;
    place-items: center;
    width: 26px;
    height: 26px;
    margin: 0 0 0 5px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 7px;
    background: rgba(255, 255, 255, .06);
    color: rgba(255, 255, 255, .84);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    transition: background-color .16s ease, border-color .16s ease, color .16s ease;
}

#mobile-reader-immersive-trigger:hover,
#mobile-reader-immersive-trigger:focus-visible {
    border-color: rgba(255, 255, 255, .58);
    background: rgba(255, 255, 255, .13);
    color: #fff;
    outline: none;
}

#mobile-reader-immersive-trigger:active {
    transform: scale(.94);
}

#mobile-reader-immersive-trigger[hidden] {
    display: none;
}

#mobile-reader-content-type[hidden] + #mobile-reader-immersive-trigger {
    margin-left: 0;
}

.mobile-reader-immersive-icon {
    width: 15px;
    height: 15px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

#mobile-reader-immersive-trigger > .mobile-reader-tool-icon {
    display: grid;
    place-items: center;
}

#mobile-reader-immersive-trigger > .mobile-reader-tool-label {
    display: none;
}

#mobile-reader-immersive-trigger [data-immersive-exit-icon] {
    display: none;
}

#mobile-reader-immersive-trigger[data-immersive-state="active"] [data-immersive-enter-icon] {
    display: none;
}

#mobile-reader-immersive-trigger[data-immersive-state="active"] [data-immersive-exit-icon] {
    display: block;
}

.mobile-reader-install-dialog {
    position: fixed;
    z-index: 30000;
    inset: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 18px max(14px, var(--mobile-reader-safe-right)) max(14px, var(--mobile-reader-safe-bottom)) max(14px, var(--mobile-reader-safe-left));
    box-sizing: border-box;
    background: rgba(0, 0, 0, .62);
    backdrop-filter: blur(5px);
}

.mobile-reader-install-dialog[hidden] {
    display: none;
}

.mobile-reader-install-card {
    position: relative;
    width: min(100%, 420px);
    padding: 25px 22px 20px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 18px;
    background: #f8f5ee;
    box-shadow: 0 22px 70px rgba(0, 0, 0, .42);
    color: #191919;
    box-sizing: border-box;
}

.mobile-reader-install-card:focus {
    outline: none;
}

.mobile-reader-install-kicker {
    margin: 0 0 7px;
    color: #8a641b;
    font: 800 10px/1.2 Arial, sans-serif;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.mobile-reader-install-card h2 {
    margin: 0;
    font: 800 23px/1.05 Arial, sans-serif;
    letter-spacing: -.02em;
}

#mobile-reader-install-copy {
    margin: 11px 0 0;
    color: #4d4a44;
    font: 14px/1.45 Arial, sans-serif;
}

.mobile-reader-install-steps {
    display: grid;
    gap: 8px;
    margin: 16px 0 0;
    padding-left: 22px;
    color: #27241f;
    font: 700 14px/1.35 Arial, sans-serif;
}

.mobile-reader-install-close {
    position: absolute;
    top: 12px;
    right: 13px;
    width: 32px;
    height: 32px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(0, 0, 0, .06);
    color: #39352f;
    cursor: pointer;
    font: 24px/30px Arial, sans-serif;
}

.mobile-reader-install-confirm {
    width: 100%;
    margin-top: 19px;
    padding: 12px 16px;
    border: 0;
    border-radius: 10px;
    background: #171717;
    color: #fff;
    cursor: pointer;
    font: 800 14px/1 Arial, sans-serif;
}

body.mobile-reader-install-open {
    touch-action: none;
}

@media (display-mode: standalone), (display-mode: fullscreen) {
    body.mobile-reader-shell {
        height: 100dvh;
    }
}

@media (max-width: 420px) {
    .mobile-reader-brand {
        gap: 6px;
    }

    #mobile-reader-brand-logo {
        max-width: 70px;
    }

    #mobile-reader-content-type {
        padding-left: 6px;
        font-size: 8.5px;
        letter-spacing: .07em;
    }

    #mobile-reader-immersive-trigger {
        flex-basis: 24px;
        width: 24px;
        height: 24px;
        margin-left: 3px;
        border-radius: 6px;
    }

    .mobile-reader-immersive-icon {
        width: 14px;
        height: 14px;
    }
}

@media (max-width: 340px) {
    .mobile-reader-brand {
        gap: 4px;
    }

    #mobile-reader-brand-logo {
        max-width: 56px;
    }

    #mobile-reader-content-type {
        padding-left: 4px;
        font-size: 8px;
        letter-spacing: .04em;
    }

    #mobile-reader-tools-slot {
        flex-basis: 144px;
        min-width: 144px;
    }
}

#mobile-reader-tools-slot {
    flex: 0 0 calc(var(--mobile-reader-tool-count, 4) * 48px);
    min-width: calc(var(--mobile-reader-tool-count, 4) * 48px);
    transition: flex-basis .16s ease, min-width .16s ease;
}

body.mobile-reader-shell #mobile-reader-tools-dock[data-layout="rail"] #mobile-reader-immersive-trigger {
    display: flex;
    flex: 0 1 48px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1px;
    min-width: 48px;
    min-height: 48px;
    width: auto;
    height: 48px;
    margin: 0;
    padding: 3px 5px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: rgba(255, 255, 255, .84);
}

body.mobile-reader-shell #mobile-reader-tools-dock[data-layout="rail"] #mobile-reader-immersive-trigger:hover,
body.mobile-reader-shell #mobile-reader-tools-dock[data-layout="rail"] #mobile-reader-immersive-trigger:focus-visible {
    background: rgba(255, 255, 255, .08);
    color: #fff;
}

body.mobile-reader-shell #mobile-reader-tools-dock[data-layout="rail"] #mobile-reader-immersive-trigger:active {
    transform: scale(.96);
    background: rgba(255, 255, 255, .12);
}

body.mobile-reader-shell #mobile-reader-tools-dock[data-layout="rail"] #mobile-reader-immersive-trigger > .mobile-reader-tool-icon {
    display: block;
    width: 21px;
    height: 21px;
}

body.mobile-reader-shell #mobile-reader-tools-dock[data-layout="rail"] #mobile-reader-immersive-trigger .mobile-reader-immersive-icon {
    width: 100%;
    height: 100%;
}

body.mobile-reader-shell #mobile-reader-tools-dock[data-layout="rail"] #mobile-reader-immersive-trigger > .mobile-reader-tool-label {
    display: block;
    max-width: 44px;
    color: currentColor;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .02em;
    line-height: .92;
    text-align: center;
    white-space: normal;
}

body.mobile-reader-shell #mobile-reader-tools-dock[data-layout="rail"] button {
    min-width: 48px;
}

@media (prefers-reduced-motion: reduce) {
    #mobile-reader-immersive-trigger {
        transition: none;
    }
}