.rss-tts-controls {
    position: absolute;
    z-index: 2147483647;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px;
    border: 1px solid rgba(0, 0, 0, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.24);
    transform: translateX(-50%);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.rss-tts-controls[hidden] {
    display: none !important;
}

.rss-tts-control {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    min-width: 34px;
    min-height: 34px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: #8b9298;
    cursor: pointer;
    transition: color 140ms ease, background-color 140ms ease, transform 140ms ease, opacity 140ms ease;
    appearance: none;
    -webkit-appearance: none;
}

.rss-tts-control svg {
    display: block;
    width: 19px;
    height: 19px;
    fill: currentColor;
}

.rss-tts-control:hover:not(:disabled),
.rss-tts-control:focus-visible:not(:disabled) {
    background: rgba(0, 0, 0, 0.07);
    transform: translateY(-1px);
}

.rss-tts-control:focus-visible {
    outline: 2px solid #2271b1;
    outline-offset: 2px;
}

.rss-tts-control:disabled {
    color: #a9aeb3;
    cursor: not-allowed;
    opacity: 0.62;
}

/* Stan domyślny: wszystkie szare, play delikatnie pulsuje. */
.rss-tts-controls[data-state="idle"] .rss-tts-play {
    animation: rss-tts-pulse 1.7s ease-in-out infinite;
}

/* Aktywne stany. */
.rss-tts-controls[data-state="playing"] .rss-tts-play {
    color: #18864b;
    animation: rss-tts-pulse 1.45s ease-in-out infinite;
}

.rss-tts-controls[data-state="paused"] .rss-tts-pause {
    color: #2271b1;
    animation: rss-tts-pulse 1.45s ease-in-out infinite;
}

.rss-tts-controls[data-state="stopped"] .rss-tts-stop {
    color: #c62828;
    animation: rss-tts-pulse 1.45s ease-in-out infinite;
}

/* Chmurki podpowiedzi. */
.rss-tts-control::before,
.rss-tts-control::after {
    position: absolute;
    left: 50%;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 120ms ease, transform 120ms ease, visibility 120ms ease;
}

.rss-tts-control::before {
    content: attr(data-tooltip);
    bottom: calc(100% + 10px);
    z-index: 2;
    width: max-content;
    max-width: 190px;
    padding: 6px 9px;
    border-radius: 6px;
    background: #1d2327;
    color: #fff;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.22);
    font: 500 12px/1.25 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    white-space: nowrap;
    transform: translate(-50%, 4px);
}

.rss-tts-control::after {
    content: "";
    bottom: calc(100% + 4px);
    border: 6px solid transparent;
    border-top-color: #1d2327;
    transform: translate(-50%, 4px);
}

.rss-tts-control:hover::before,
.rss-tts-control:hover::after,
.rss-tts-control:focus-visible::before,
.rss-tts-control:focus-visible::after {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

@keyframes rss-tts-pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.62;
        transform: scale(1.08);
    }
}

@media (prefers-reduced-motion: reduce) {
    .rss-tts-control,
    .rss-tts-control::before,
    .rss-tts-control::after {
        transition: none;
    }

    .rss-tts-controls .rss-tts-control {
        animation: none !important;
    }
}