.receiver-video {
    display: none;
    width: 100%;
    height: 100%;
    min-height: 0;
    padding: 12px 14px 10px;
    box-sizing: border-box;
}

.receiver-video.is-active {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.receiver-video__header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 2px 10px;
    min-width: 0;
}

.receiver-video__label {
    grid-column: 1 / -1;
    color: rgba(255, 204, 143, 0.62);
    font-size: 0.52rem;
    line-height: 1;
    letter-spacing: 0.17em;
    text-transform: uppercase;
}

.receiver-video__title {
    display: block;
    min-width: 0;
    overflow: hidden;
    color: rgba(255, 224, 184, 0.94);
    font-size: 0.72rem;
    line-height: 1.2;
    letter-spacing: 0.035em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.receiver-video__status {
    color: rgba(255, 178, 89, 0.8);
    font-size: 0.48rem;
    line-height: 1;
    letter-spacing: 0.12em;
    text-align: right;
    text-transform: uppercase;
}

.receiver-video__viewport {
    position: relative;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    border: 1px solid rgba(255, 172, 84, 0.22);
    border-radius: 3px;
    background:
        radial-gradient(
            circle at 50% 42%,
            rgba(106, 55, 23, 0.18),
            transparent 58%
        ),
        linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.025),
            rgba(0, 0, 0, 0.12)
        ),
        #030201;
    box-shadow:
        inset 0 0 0 1px rgba(0, 0, 0, 0.45),
        inset 0 0 22px rgba(0, 0, 0, 0.88),
        0 0 10px rgba(255, 124, 43, 0.04);
}

.receiver-video__viewport::before {
    position: absolute;
    z-index: 3;
    inset: 0;
    background:
        repeating-linear-gradient(
            0deg,
            transparent 0,
            transparent 2px,
            rgba(255, 255, 255, 0.018) 2px,
            rgba(255, 255, 255, 0.018) 3px
        );
    content: "";
    pointer-events: none;
}

.receiver-video__viewport::after {
    position: absolute;
    z-index: 4;
    inset: 0;
    background:
        radial-gradient(
            ellipse at center,
            transparent 45%,
            rgba(0, 0, 0, 0.5) 100%
        );
    content: "";
    pointer-events: none;
}

.receiver-video__player {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
    filter:
        saturate(0.9)
        contrast(1.04)
        brightness(0.92);
    opacity: 0.74;
    transform: scale(1.005);
    transition:
        opacity 320ms ease,
        filter 320ms ease,
        transform 500ms ease;
}

.receiver.is-video-playing
.receiver-video__player {
    filter:
        saturate(1)
        contrast(1.02)
        brightness(1);
    opacity: 1;
    transform: scale(1);
}

/* =====================================================
   Signal-Overlay
   ===================================================== */

.receiver-video__signal {
    position: absolute;
    z-index: 5;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 12px;
    box-sizing: border-box;
    background:
        repeating-linear-gradient(
            0deg,
            rgba(255, 255, 255, 0.018) 0,
            rgba(255, 255, 255, 0.018) 1px,
            transparent 1px,
            transparent 4px
        ),
        radial-gradient(
            circle at center,
            rgba(71, 36, 16, 0.18),
            transparent 70%
        ),
        rgba(4, 2, 1, 0.9);
    color: rgba(255, 201, 133, 0.88);
    opacity: 1;
    visibility: visible;
    transition:
        opacity 260ms ease,
        visibility 260ms ease,
        background 300ms ease;
    pointer-events: none;
}

.receiver-video__signal.is-hidden {
    opacity: 0;
    visibility: hidden;
}

.receiver-video__signal-content {
    display: grid;
    justify-items: center;
    gap: 9px;
    width: min(100%, 240px);
    text-align: center;
}

.receiver-video__signal-headline {
    color: rgba(255, 218, 170, 0.92);
    font-size: 0.58rem;
    line-height: 1.4;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    text-shadow:
        0 0 8px rgba(255, 134, 50, 0.22);
}

.receiver-video__signal-state {
    color: rgba(255, 170, 77, 0.84);
    font-size: 0.5rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.receiver-video__signal-frequency {
    color: rgba(255, 199, 132, 0.48);
    font-size: 0.42rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

/* =====================================================
   Suchbalken
   ===================================================== */

.receiver-video__search-meter {
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    gap: 4px;
    width: min(100%, 190px);
    height: 15px;
    padding: 3px;
    border: 1px solid rgba(255, 174, 83, 0.22);
    background: rgba(0, 0, 0, 0.38);
    box-shadow:
        inset 0 0 8px rgba(0, 0, 0, 0.8);
}

.receiver-video__search-meter span {
    display: block;
    background: rgba(255, 174, 83, 0.12);
    box-shadow:
        inset 0 0 0 1px rgba(255, 190, 111, 0.06);
    animation:
        receiver-video-signal-bar
        1.45s
        steps(1, end)
        infinite;
    animation-delay:
        calc(var(--signal-index) * 90ms);
}

@keyframes receiver-video-signal-bar {
    0%,
    12% {
        background:
            rgba(255, 174, 83, 0.12);
        box-shadow:
            inset 0 0 0 1px
            rgba(255, 190, 111, 0.06);
    }

    13%,
    62% {
        background:
            rgba(255, 167, 72, 0.82);
        box-shadow:
            0 0 7px
            rgba(255, 130, 43, 0.3);
    }

    63%,
    100% {
        background:
            rgba(255, 174, 83, 0.12);
        box-shadow:
            inset 0 0 0 1px
            rgba(255, 190, 111, 0.06);
    }
}

/* =====================================================
   Zustände
   ===================================================== */

.receiver-video__signal.is-searching {
    animation:
        receiver-video-search-flicker
        170ms
        steps(2, end)
        infinite;
}

@keyframes receiver-video-search-flicker {
    0% {
        filter: brightness(0.94);
    }

    50% {
        filter: brightness(1.07);
    }

    100% {
        filter: brightness(0.98);
    }
}

.receiver-video__signal.is-found {
    background:
        radial-gradient(
            circle at center,
            rgba(255, 150, 54, 0.12),
            transparent 62%
        ),
        rgba(4, 2, 1, 0.88);
    animation:
        receiver-video-signal-found
        620ms
        ease both;
}

@keyframes receiver-video-signal-found {
    0% {
        opacity: 0.35;
        filter: brightness(1.7);
    }

    35% {
        opacity: 1;
        filter: brightness(1.2);
    }

    100% {
        opacity: 1;
        filter: brightness(1);
    }
}

.receiver-video__signal.is-paused {
    background:
        repeating-linear-gradient(
            0deg,
            transparent 0,
            transparent 3px,
            rgba(255, 255, 255, 0.025) 3px,
            rgba(255, 255, 255, 0.025) 4px
        ),
        rgba(4, 2, 1, 0.76);
}

.receiver-video__signal.is-error {
    background:
        repeating-linear-gradient(
            135deg,
            rgba(255, 118, 61, 0.04) 0,
            rgba(255, 118, 61, 0.04) 7px,
            transparent 7px,
            transparent 14px
        ),
        rgba(7, 2, 1, 0.94);
}

.receiver-video__signal.is-error
.receiver-video__signal-headline {
    color: rgba(255, 152, 112, 0.94);
}

.receiver-video__signal.is-error
.receiver-video__signal-state {
    color: rgba(255, 112, 76, 0.82);
}

.receiver-video__signal.is-standby {
    background:
        radial-gradient(
            circle at center,
            rgba(91, 50, 26, 0.11),
            transparent 65%
        ),
        rgba(3, 2, 1, 0.94);
}

/* =====================================================
   Footer
   ===================================================== */

.receiver-video__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 10px;
    color: rgba(255, 198, 126, 0.52);
    font-size: 0.43rem;
    line-height: 1;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.receiver-video__footer span:last-child {
    overflow: hidden;
    text-align: right;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* =====================================================
   Bewegungen reduzieren
   ===================================================== */

@media (prefers-reduced-motion: reduce) {
    .receiver-video__player,
    .receiver-video__signal,
    .receiver-video__search-meter span {
        animation: none;
        transition: none;
    }
}