/* =========================================================
   UTAU Sample Voice Player
   This stylesheet is intentionally namespaced with
   ".utau-player" to avoid conflicts with the existing site.
   ========================================================= */

.utau-player {
    --utau-black: #000000;
    --utau-white: #ffffff;
    --utau-gray: #d6d6d6;

    width: 100%;
    max-width: 720px;
    margin: 24px 0;
    padding: 20px 22px;
    box-sizing: border-box;

    background: var(--utau-white);
    border: 1px solid var(--utau-black);
}


/* ---------------------------------------------------------
   Header
   --------------------------------------------------------- */

.utau-player__header {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 18px;
}

.utau-player__label {
    flex-shrink: 0;

    font-size: 10px;
    line-height: 1;
    letter-spacing: 0.18em;
    font-weight: 500;

    color: var(--utau-black);
}

.utau-player__title {
    min-width: 0;

    font-size: 14px;
    line-height: 1.5;

    color: var(--utau-black);

    overflow-wrap: anywhere;
}


/* ---------------------------------------------------------
   Controls
   --------------------------------------------------------- */

.utau-player__controls {
    display: flex;
    align-items: center;
    gap: 8px;
}


/* ---------------------------------------------------------
   Buttons
   --------------------------------------------------------- */

.utau-player__button {
    appearance: none;
    -webkit-appearance: none;

    width: 34px;
    height: 34px;
    padding: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    border: 1px solid var(--utau-black);
    border-radius: 0;

    background: var(--utau-white);
    color: var(--utau-black);

    font-family: inherit;
    font-size: 11px;
    line-height: 1;

    cursor: pointer;

    transition:
        background-color 0.15s ease,
        color 0.15s ease;
}

.utau-player__button:hover {
    background: var(--utau-gray);
}

.utau-player__button:active {
    background: var(--utau-black);
    color: var(--utau-white);
}

.utau-player__button:focus-visible {
    outline: 2px solid var(--utau-black);
    outline-offset: 2px;
}


/* ---------------------------------------------------------
   Volume
   --------------------------------------------------------- */

.utau-player__volume-wrap {
    display: flex;
    align-items: center;
    gap: 9px;

    margin-left: auto;
}

.utau-player__volume-label {
    flex-shrink: 0;

    font-size: 9px;
    line-height: 1;
    letter-spacing: 0.12em;

    color: var(--utau-black);
}

.utau-player__volume {
    width: 110px;
    height: 4px;
    margin: 0;

    appearance: none;
    -webkit-appearance: none;

    background: transparent;
    cursor: pointer;
}


/* Chrome / Edge / Safari */
.utau-player__volume::-webkit-slider-runnable-track {
    height: 2px;
    background: var(--utau-gray);
}

.utau-player__volume::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;

    width: 11px;
    height: 11px;

    margin-top: -4.5px;

    border: 1px solid var(--utau-black);
    border-radius: 50%;

    background: var(--utau-white);
    cursor: pointer;
}


/* Firefox */
.utau-player__volume::-moz-range-track {
    height: 2px;
    background: var(--utau-gray);
}

.utau-player__volume::-moz-range-thumb {
    width: 10px;
    height: 10px;

    border: 1px solid var(--utau-black);
    border-radius: 50%;

    background: var(--utau-white);
    cursor: pointer;
}

.utau-player__volume:focus-visible {
    outline: none;
}

.utau-player__volume:focus-visible::-webkit-slider-thumb {
    outline: 2px solid var(--utau-black);
    outline-offset: 2px;
}

.utau-player__volume:focus-visible::-moz-range-thumb {
    outline: 2px solid var(--utau-black);
    outline-offset: 2px;
}


/* ---------------------------------------------------------
   Mobile
   --------------------------------------------------------- */

@media (max-width: 520px) {

    .utau-player {
        padding: 18px;
    }

    .utau-player__header {
        display: block;
        margin-bottom: 16px;
    }

    .utau-player__label {
        display: block;
        margin-bottom: 6px;
    }

    .utau-player__controls {
        flex-wrap: wrap;
    }

    .utau-player__volume-wrap {
        width: 100%;
        margin-left: 0;
        margin-top: 8px;
    }

    .utau-player__volume {
        flex: 1;
        width: auto;
    }
}