html[data-reader-mode="dark"] {
    --narration-surface: #171814;
    --narration-surface-deep: #10120f;
    --narration-ink: #f6efe4;
    --narration-muted: rgba(235, 220, 201, 0.68);
    --narration-faint: rgba(235, 220, 201, 0.42);
    --narration-amber: #e1aa72;
    --narration-rust: #aa6749;
    --narration-forest: #526759;
    --narration-border: rgba(224, 191, 184, 0.26);
    --narration-shadow: 0 28px 72px rgba(0, 0, 0, 0.46);
}

html[data-reader-mode="light"] {
    --narration-surface: #f1e5d3;
    --narration-surface-deep: #e7d7c0;
    --narration-ink: #27231f;
    --narration-muted: rgba(57, 49, 41, 0.7);
    --narration-faint: rgba(57, 49, 41, 0.46);
    --narration-amber: #a85834;
    --narration-rust: #8f4d35;
    --narration-forest: #435b4b;
    --narration-border: rgba(94, 70, 50, 0.22);
    --narration-shadow: 0 24px 64px rgba(80, 59, 42, 0.2);
}

.narration-player {
    position: relative;
    z-index: 4;
    box-sizing: border-box;
    width: min(100%, 1000px);
    margin: 0 auto clamp(54px, 8vw, 92px);
}

.narration-player--after-feature {
    margin-top: clamp(-48px, -4vw, -30px);
}

.narration-native-audio {
    display: block;
    width: 100%;
}

.narration-player__surface {
    display: none;
}

.narration-player.is-enhanced .narration-native-audio {
    display: none;
}

.narration-player.is-enhanced .narration-player__surface {
    position: relative;
    isolation: isolate;
    display: block;
    box-sizing: border-box;
    border: 1px solid var(--narration-border);
    border-radius: 22px;
    padding: clamp(22px, 3.5vw, 34px);
    overflow: hidden;
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--narration-surface) 94%, var(--narration-forest) 6%), var(--narration-surface-deep)),
        var(--narration-surface);
    box-shadow: var(--narration-shadow);
    color: var(--narration-ink);
}

.narration-player__surface::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
    background-size: 24px 24px;
    mask-image: linear-gradient(115deg, #000, transparent 72%);
    pointer-events: none;
}

.narration-player__glow {
    position: absolute;
    z-index: -1;
    top: -170px;
    left: -80px;
    width: 390px;
    height: 330px;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--narration-rust) 26%, transparent), transparent 68%);
    pointer-events: none;
}

.narration-player__header {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(16px, 2.8vw, 26px);
}

.narration-play {
    display: grid;
    width: clamp(64px, 8vw, 78px);
    height: clamp(64px, 8vw, 78px);
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--narration-amber) 58%, transparent);
    border-radius: 50%;
    padding: 0;
    background:
        radial-gradient(circle at 35% 28%, rgba(255, 255, 255, 0.28), transparent 34%),
        linear-gradient(145deg, color-mix(in srgb, var(--narration-amber) 92%, white 8%), var(--narration-rust));
    color: #211811;
    box-shadow:
        0 0 0 7px color-mix(in srgb, var(--narration-amber) 10%, transparent),
        0 14px 30px color-mix(in srgb, var(--narration-rust) 30%, transparent);
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.narration-play:hover {
    filter: saturate(1.08) brightness(1.04);
    transform: translateY(-2px);
    box-shadow:
        0 0 0 9px color-mix(in srgb, var(--narration-amber) 13%, transparent),
        0 17px 34px color-mix(in srgb, var(--narration-rust) 34%, transparent);
}

.narration-play:focus-visible,
.narration-control:focus-visible,
.narration-chapter:focus-visible,
.narration-dock-dismiss:focus-visible,
.narration-scrubber:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--narration-amber) 72%, white 28%);
    outline-offset: 4px;
}

.narration-play svg {
    width: 58%;
    height: 58%;
    fill: currentColor;
}

.narration-play__pause {
    display: none;
}

.narration-player.is-playing .narration-play__triangle {
    display: none;
}

.narration-player.is-playing .narration-play__pause {
    display: block;
}

.narration-player__copy {
    min-width: 0;
}

.narration-player__kicker,
.narration-player__title,
.narration-player__meta,
.narration-player__prompt,
.narration-chapters__title {
    margin: 0;
}

.narration-player__kicker {
    margin-bottom: 7px;
    color: var(--narration-amber);
    font: 700 0.64rem/1.3 'Fira Code', monospace;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.narration-player__title {
    overflow: hidden;
    color: var(--narration-ink);
    font: 850 clamp(1.5rem, 3vw, 2.25rem)/1.05 'Inter', sans-serif;
    letter-spacing: -0.035em;
    text-overflow: ellipsis;
    text-wrap: balance;
}

.narration-player__meta {
    margin-top: 8px;
    color: var(--narration-muted);
    font: 0.68rem/1.5 'Fira Code', monospace;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.narration-dock-dismiss {
    display: none;
    min-height: 36px;
    border: 1px solid var(--narration-border);
    border-radius: 999px;
    padding: 8px 11px;
    background: transparent;
    color: var(--narration-muted);
    font: 0.58rem/1 'Fira Code', monospace;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
}

.narration-timeline,
.narration-controls,
.narration-chapters {
    display: none;
}

.narration-player.is-expanded .narration-timeline,
.narration-player.is-expanded .narration-controls,
.narration-player.is-expanded .narration-chapters {
    display: block;
}

.narration-timeline {
    margin-top: clamp(24px, 4vw, 34px);
}

.narration-waveform {
    position: relative;
    height: clamp(62px, 9vw, 88px);
}

.narration-waveform svg {
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
}

.narration-waveform__base {
    fill: color-mix(in srgb, var(--narration-forest) 52%, var(--narration-faint));
    opacity: 0.52;
}

.narration-waveform__played {
    fill: var(--narration-amber);
}

.narration-scrubber {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
    cursor: pointer;
}

.narration-time {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 6px;
    color: var(--narration-faint);
    font: 0.62rem/1.3 'Fira Code', monospace;
    letter-spacing: 0.08em;
}

.narration-controls {
    margin-top: 18px;
}

.narration-player.is-expanded .narration-controls {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 9px;
}

.narration-control {
    min-height: 42px;
    border: 1px solid var(--narration-border);
    border-radius: 999px;
    padding: 10px 14px;
    background: color-mix(in srgb, var(--narration-forest) 15%, transparent);
    color: var(--narration-muted);
    font: 700 0.62rem/1 'Fira Code', monospace;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.narration-control:hover,
.narration-follow[aria-pressed="true"] {
    border-color: color-mix(in srgb, var(--narration-amber) 52%, transparent);
    background: color-mix(in srgb, var(--narration-amber) 13%, transparent);
    color: var(--narration-ink);
    transform: translateY(-1px);
}

.narration-speed {
    min-width: 58px;
    margin-left: auto;
}

.narration-chapters {
    margin-top: 24px;
    border-top: 1px solid var(--narration-border);
    padding-top: 20px;
}

.narration-chapters__title {
    margin-bottom: 12px;
    color: var(--narration-faint);
    font: 0.6rem/1.4 'Fira Code', monospace;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.narration-chapters__list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.narration-chapter {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 9px;
    min-height: 48px;
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 9px 11px;
    background: color-mix(in srgb, var(--narration-forest) 10%, transparent);
    color: var(--narration-muted);
    text-align: left;
    cursor: pointer;
    transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.narration-chapter:hover,
.narration-chapter[aria-current="true"] {
    border-color: color-mix(in srgb, var(--narration-amber) 42%, transparent);
    background: color-mix(in srgb, var(--narration-amber) 11%, transparent);
    color: var(--narration-ink);
    transform: translateY(-1px);
}

.narration-chapter__index {
    color: var(--narration-amber);
    font: 700 0.58rem/1 'Fira Code', monospace;
    letter-spacing: 0.08em;
}

.narration-chapter__label {
    overflow: hidden;
    font: 650 0.78rem/1.25 'Inter', sans-serif;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.narration-player__prompt {
    margin-top: 18px;
    color: var(--narration-muted);
    font: italic 0.9rem/1.5 'Merriweather', serif;
}

.entry-body > * {
    transition: opacity 240ms ease, color 240ms ease;
}

.entry-body.is-narration-following > *:not(.is-narration-current) {
    opacity: 0.66;
}

.entry-body.is-narration-following > .is-narration-current {
    opacity: 1;
}

.entry-body [data-narration-section-start] {
    scroll-margin-top: clamp(90px, 14vh, 150px);
}

body.has-narration-dock {
    padding-bottom: 112px;
}

.narration-player.is-docked .narration-player__surface {
    position: fixed;
    z-index: 120;
    right: auto;
    bottom: max(12px, env(safe-area-inset-bottom));
    left: 50%;
    width: min(calc(100% - 24px), 760px);
    border-radius: 17px;
    padding: 12px 14px;
    transform: translateX(-50%);
    box-shadow: 0 20px 64px rgba(0, 0, 0, 0.54);
    backdrop-filter: blur(18px);
}

.narration-player.is-docked .narration-player__surface::before,
.narration-player.is-docked .narration-player__glow,
.narration-player.is-docked .narration-player__kicker,
.narration-player.is-docked .narration-controls,
.narration-player.is-docked .narration-chapters,
.narration-player.is-docked .narration-player__prompt {
    display: none;
}

.narration-player.is-docked .narration-player__header {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 12px;
}

.narration-player.is-docked .narration-play {
    width: 48px;
    height: 48px;
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--narration-amber) 9%, transparent);
}

.narration-player.is-docked .narration-player__title {
    font-size: 1rem;
    line-height: 1.15;
    white-space: nowrap;
}

.narration-player.is-docked .narration-player__meta {
    margin-top: 3px;
    font-size: 0.55rem;
    white-space: nowrap;
}

.narration-player.is-docked .narration-dock-dismiss,
.narration-player.is-docked .narration-timeline {
    display: block;
}

.narration-player.is-docked .narration-timeline {
    margin: 8px 0 0 60px;
}

.narration-player.is-docked .narration-waveform {
    height: 13px;
}

.narration-player.is-docked .narration-time {
    margin-top: 3px;
    font-size: 0.5rem;
}

html[data-reader-mode="light"] .narration-player.is-docked .narration-player__surface {
    box-shadow: 0 18px 50px rgba(75, 54, 38, 0.26);
}

@media (max-width: 720px) {
    .narration-player {
        margin-bottom: clamp(48px, 13vw, 72px);
    }

    .narration-player--after-feature {
        margin-top: clamp(-38px, -8vw, -24px);
    }

    .narration-player.is-enhanced .narration-player__surface {
        border-radius: 18px;
        padding: 20px;
    }

    .narration-player__header {
        grid-template-columns: auto minmax(0, 1fr);
        gap: 16px;
    }

    .narration-play {
        width: 62px;
        height: 62px;
    }

    .narration-player__title {
        font-size: clamp(1.32rem, 6vw, 1.7rem);
    }

    .narration-player__meta {
        letter-spacing: 0.06em;
    }

    .narration-controls {
        justify-content: space-between;
    }

    .narration-speed {
        margin-left: 0;
    }

    .narration-chapters__list {
        display: flex;
        margin-inline: -20px;
        padding: 0 20px 6px;
        gap: 8px;
        overflow-x: auto;
        scroll-snap-type: x proximity;
        scrollbar-width: thin;
    }

    .narration-chapter {
        min-width: min(74vw, 230px);
        scroll-snap-align: start;
    }

    .narration-player.is-docked .narration-player__surface {
        bottom: 0;
        width: 100%;
        border-right: 0;
        border-bottom: 0;
        border-left: 0;
        border-radius: 18px 18px 0 0;
        padding: 10px 14px max(10px, env(safe-area-inset-bottom));
    }

    .narration-player.is-docked .narration-player__header {
        grid-template-columns: auto minmax(0, 1fr) auto;
    }

    .narration-player.is-docked .narration-play {
        width: 44px;
        height: 44px;
    }

    .narration-player.is-docked .narration-player__title {
        font-size: 0.92rem;
    }

    .narration-player.is-docked .narration-timeline {
        margin-left: 56px;
    }
}

@media (max-width: 420px) {
    .narration-player.is-enhanced .narration-player__surface {
        padding: 18px;
    }

    .narration-player__header {
        gap: 13px;
    }

    .narration-play {
        width: 56px;
        height: 56px;
    }

    .narration-player__kicker {
        font-size: 0.56rem;
        letter-spacing: 0.12em;
    }

    .narration-player__meta {
        font-size: 0.58rem;
    }

    .narration-control {
        padding-inline: 12px;
    }

    .narration-chapters__list {
        margin-inline: -18px;
        padding-inline: 18px;
    }

    .narration-player.is-docked .narration-player__surface {
        padding: 9px 10px max(9px, env(safe-area-inset-bottom));
    }

    .narration-player.is-docked .narration-player__meta span[aria-hidden="true"],
    .narration-player.is-docked [data-narration-duration-label] {
        display: none;
    }

    .narration-player.is-docked .narration-dock-dismiss {
        border: 0;
        padding-inline: 7px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .narration-play:hover,
    .narration-control:hover,
    .narration-chapter:hover,
    .narration-chapter[aria-current="true"] {
        transform: none;
    }
}

@media print {
    .narration-player {
        display: none !important;
    }
}