.readtome-player {
    margin-bottom: 1.5rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.readtome-player--playing.readtome-player--sticky {
    position: sticky;
    top: 0;
    z-index: 999;
    background: #fff;
    padding: 8px 0;
    margin-left: -12px;
    margin-right: -12px;
    padding-left: 12px;
    padding-right: 12px;
}

.readtome-player__inner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
}

.readtome-player__toggle svg[hidden] {
    display: none;
}

.readtome-player__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: #40c057;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.2s, opacity 0.2s;
    flex-shrink: 0;
}

.readtome-player__btn:hover {
    background: #37a34a;
}

.readtome-player__btn--scroll {
    width: 32px;
    height: 32px;
    background: #868e96;
}

.readtome-player__btn--scroll:hover {
    background: #495057;
}

.readtome-player__btn--disabled {
    opacity: 0.5;
}

.readtome-player__info {
    display: flex;
    flex-direction: column;
    min-width: 100px;
}

.readtome-player__label {
    font-size: 14px;
    font-weight: 500;
    color: #212529;
}

.readtome-player__time {
    font-size: 12px;
    color: #868e96;
}

.readtome-player__progress {
    flex: 1;
    height: 6px;
    background: #dee2e6;
    border-radius: 3px;
    cursor: pointer;
    overflow: hidden;
}

.readtome-player__progress-bar {
    height: 100%;
    width: 0;
    background: #40c057;
    border-radius: 3px;
    transition: width 0.1s linear;
}

.readtome-player audio {
    display: none;
}

.readtome-highlight {
    background-color: #fff3bf;
    padding: 2px 0;
    border-radius: 2px;
    transition: background-color 0.3s;
}

@media (max-width: 600px) {
    .readtome-player__inner {
        flex-wrap: wrap;
    }

    .readtome-player__info {
        order: 2;
        flex: 1;
    }

    .readtome-player__progress {
        order: 3;
        width: 100%;
        flex: none;
        margin-top: 8px;
    }

    .readtome-player__btn--scroll {
        order: 1;
        margin-left: auto;
    }
}

@media (prefers-color-scheme: dark) {
    .readtome-player__inner {
        background: #2c2c2c;
        border-color: #404040;
    }

    .readtome-player__label {
        color: #e9ecef;
    }

    .readtome-player__time {
        color: #adb5bd;
    }

    .readtome-player__progress {
        background: #495057;
    }

    .readtome-highlight {
        background-color: #5c4813;
    }
}