/*
|--------------------------------------------------------------------------
| Audio Player
|--------------------------------------------------------------------------
*/

.igor-audio-player {
    position: fixed;
    right: 104px;
    bottom: 22px;
    z-index: var(--igor-z-floating);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-width: 96px;
    height: 48px;
    padding: 6px 14px 6px 6px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.18);
    background:
        linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.025)),
        rgba(0,0,0,0.84);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow:
        0 18px 60px rgba(0,0,0,0.52),
        inset 0 1px 0 rgba(255,255,255,0.08);
    transform: translate3d(0, 0, 0);
}

.igor-audio-player::before {
    content: "";
    position: absolute;
    inset: -1px;
    z-index: -1;
    border-radius: inherit;
    opacity: 0;
    background: radial-gradient(circle at 32% 50%, rgba(255,255,255,0.18), transparent 52%);
    transition: opacity var(--igor-transition);
}

.igor-audio-player:hover::before,
.igor-audio-player.is-playing::before {
    opacity: 1;
}

.igor-audio-player__button {
    position: relative;
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    border-radius: 50%;
    color: #000;
    background: #fff;
    box-shadow: 0 12px 34px rgba(255,255,255,0.12);
    transition:
        transform var(--igor-transition),
        background var(--igor-transition),
        color var(--igor-transition),
        box-shadow var(--igor-transition);
}

.igor-audio-player__button:hover {
    transform: scale(1.06);
    background: var(--igor-white);
    color: #000;
    box-shadow: 0 16px 44px rgba(255,255,255,0.2);
}

.igor-audio-player__button i {
    position: relative;
    z-index: 2;
    margin-left: 2px;
    font-size: 13px;
}

.igor-audio-player.is-playing .igor-audio-player__button i {
    margin-left: 0;
}

.igor-audio-player__pulse {
    position: absolute;
    inset: -7px;
    border-radius: inherit;
    border: 1px solid rgba(255,255,255,0.32);
    opacity: 0;
    transform: scale(0.78);
    pointer-events: none;
}

.igor-audio-player.is-playing .igor-audio-player__pulse {
    animation: igorAudioPulse 1.75s ease-in-out infinite;
}

.igor-audio-player__bars {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    height: 20px;
}

.igor-audio-player__bars span {
    display: block;
    width: 3px;
    height: 8px;
    border-radius: 999px;
    background: rgba(255,255,255,0.72);
    transform-origin: bottom;
    opacity: 0.54;
}

.igor-audio-player.is-playing .igor-audio-player__bars span {
    animation: igorAudioBars 900ms ease-in-out infinite;
}

.igor-audio-player.is-playing .igor-audio-player__bars span:nth-child(2) {
    animation-delay: 120ms;
}

.igor-audio-player.is-playing .igor-audio-player__bars span:nth-child(3) {
    animation-delay: 240ms;
}

.igor-audio-player.is-loading .igor-audio-player__button {
    pointer-events: none;
}

.igor-audio-player.is-loading .igor-audio-player__button i {
    margin-left: 0;
    animation: igorAudioSpin 850ms linear infinite;
}

.igor-audio-player__frame {
    position: absolute;
    width: 1px;
    height: 1px;
    left: -9999px;
    top: -9999px;
    opacity: 0;
    pointer-events: none;
}

@keyframes igorAudioPulse {
    0% {
        opacity: 0.45;
        transform: scale(0.78);
    }

    70% {
        opacity: 0;
        transform: scale(1.55);
    }

    100% {
        opacity: 0;
        transform: scale(1.55);
    }
}

@keyframes igorAudioBars {
    0%,
    100% {
        height: 7px;
        opacity: 0.42;
    }

    50% {
        height: 18px;
        opacity: 1;
    }
}

@keyframes igorAudioSpin {
    to {
        transform: rotate(360deg);
    }
}

/*
|--------------------------------------------------------------------------
| Tablet
|--------------------------------------------------------------------------
*/

@media (max-width: 991px) {
    .igor-audio-player {
        right: 94px;
        bottom: 22px;
        min-width: 86px;
        height: 46px;
        padding: 5px 12px 5px 5px;
        gap: 9px;
    }

    .igor-audio-player__button {
        width: 35px;
        height: 35px;
        flex-basis: 35px;
    }

    .igor-audio-player__button i {
        font-size: 12px;
    }

    .igor-audio-player__bars {
        height: 18px;
    }

    .igor-audio-player.is-playing .igor-audio-player__bars span {
        animation-duration: 980ms;
    }
}

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

@media (max-width: 767px) {
    .igor-audio-player {
        right: 84px;
        bottom: max(18px, env(safe-area-inset-bottom));
        width: 46px;
        min-width: 46px;
        height: 46px;
        padding: 5px;
        gap: 0;
        border-color: rgba(255,255,255,0.22);
        background:
            linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.025)),
            rgba(0,0,0,0.9);
        box-shadow:
            0 16px 48px rgba(0,0,0,0.56),
            inset 0 1px 0 rgba(255,255,255,0.1);
    }

    .igor-audio-player::before {
        background: radial-gradient(circle at center, rgba(255,255,255,0.2), transparent 58%);
    }

    .igor-audio-player__button {
        width: 36px;
        height: 36px;
        flex: 0 0 36px;
    }

    .igor-audio-player__button:hover {
        transform: none;
    }

    .igor-audio-player__button i {
        font-size: 12px;
    }

    .igor-audio-player__bars {
        position: absolute;
        right: -4px;
        bottom: -2px;
        display: inline-flex;
        align-items: flex-end;
        justify-content: center;
        gap: 2px;
        width: 18px;
        height: 18px;
        padding: 4px;
        border-radius: 50%;
        border: 1px solid rgba(255,255,255,0.16);
        background: rgba(0,0,0,0.82);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        opacity: 0;
        transform: scale(0.7);
        transition:
            opacity var(--igor-transition),
            transform var(--igor-transition);
    }

    .igor-audio-player.is-playing .igor-audio-player__bars {
        opacity: 1;
        transform: scale(1);
    }

    .igor-audio-player__bars span {
        width: 2px;
        height: 5px;
        background: rgba(255,255,255,0.82);
    }

    .igor-audio-player.is-playing .igor-audio-player__bars span {
        animation-duration: 820ms;
    }

    .igor-audio-player__pulse {
        inset: -6px;
    }
}

/*
|--------------------------------------------------------------------------
| Mobile pequeno
|--------------------------------------------------------------------------
*/

@media (max-width: 480px) {
    .igor-audio-player {
        right: 78px;
        bottom: max(18px, env(safe-area-inset-bottom));
        width: 44px;
        min-width: 44px;
        height: 44px;
        padding: 4px;
    }

    .igor-audio-player__button {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
    }
}

@media (max-width: 390px) {
    .igor-audio-player {
        right: 74px;
        bottom: max(16px, env(safe-area-inset-bottom));
        width: 42px;
        min-width: 42px;
        height: 42px;
    }

    .igor-audio-player__button {
        width: 34px;
        height: 34px;
        flex-basis: 34px;
    }

    .igor-audio-player__button i {
        font-size: 11px;
    }

    .igor-audio-player__bars {
        right: -5px;
        bottom: -3px;
        width: 17px;
        height: 17px;
    }
}

/*
|--------------------------------------------------------------------------
| Telas muito estreitas
|--------------------------------------------------------------------------
*/

@media (max-width: 340px) {
    .igor-audio-player {
        right: 68px;
        bottom: max(14px, env(safe-area-inset-bottom));
        width: 40px;
        min-width: 40px;
        height: 40px;
    }

    .igor-audio-player__button {
        width: 32px;
        height: 32px;
        flex-basis: 32px;
    }
}