.contact-signal-station {
    --signal-color: var(--cyan);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(101, 240, 208, 0.3);
    color: var(--ink);
    font-family: var(--font-mono);
    background:
        linear-gradient(rgba(101, 240, 208, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(101, 240, 208, 0.025) 1px, transparent 1px),
        linear-gradient(145deg, rgba(8, 24, 32, 0.97), rgba(8, 12, 29, 0.98));
    background-size: 18px 18px, 18px 18px, auto;
    box-shadow: inset 0 0 2.5rem rgba(101, 240, 208, 0.05), 0 1.2rem 3rem rgba(0, 0, 0, 0.22);
}

.contact-signal-station::after {
    position: absolute;
    z-index: 4;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(0, 0, 0, 0.12) 3px 4px);
    content: "";
}

.contact-signal-station--compact {
    display: grid;
    min-width: min(100%, 15.5rem);
    align-items: center;
    gap: 0.8rem;
    padding: 0.65rem 0.8rem;
    border-radius: 0.7rem;
    grid-template-columns: 4.1rem 1fr;
}

.contact-signal-station__mini-scope {
    position: relative;
    display: block;
    overflow: hidden;
    height: 2.3rem;
    border: 1px solid rgba(101, 240, 208, 0.2);
    border-radius: 0.35rem;
    background: rgba(2, 12, 18, 0.75);
}

.contact-signal-station__mini-wave {
    position: absolute;
    top: 50%;
    right: 0.45rem;
    left: 0.45rem;
    height: 1px;
    background: rgba(101, 240, 208, 0.38);
    box-shadow: 0 0 0.5rem rgba(101, 240, 208, 0.34);
}

.contact-signal-station__mini-wave::before,
.contact-signal-station__mini-wave::after {
    position: absolute;
    top: 50%;
    width: 0.75rem;
    height: 0.75rem;
    border-top: 1px solid var(--signal-color);
    border-right: 1px solid var(--signal-color);
    content: "";
    transform: translateY(-50%) rotate(45deg);
}

.contact-signal-station__mini-wave::before {
    left: 1rem;
}

.contact-signal-station__mini-wave::after {
    right: 1rem;
}

.contact-signal-station__mini-pulse {
    position: absolute;
    top: 50%;
    left: 0.45rem;
    width: 0.32rem;
    height: 0.32rem;
    border-radius: 50%;
    background: var(--signal-color);
    box-shadow: 0 0 0.65rem var(--signal-color);
    animation: compact-signal-scan 2.8s linear infinite;
}

.contact-signal-station__compact-copy {
    display: grid;
    gap: 0.18rem;
    line-height: 1.2;
}

.contact-signal-station__compact-copy strong {
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.contact-signal-station__compact-copy small {
    display: flex;
    align-items: center;
    gap: 0.38rem;
    color: var(--ink-soft);
    font-size: 0.62rem;
}

.contact-signal-station__compact-copy small span {
    width: 0.38rem;
    height: 0.38rem;
    border-radius: 50%;
    background: var(--signal-color);
    box-shadow: 0 0 0.45rem var(--signal-color);
    animation: signal-lamp 1.6s ease-in-out infinite;
}

.contact-signal-action {
    position: relative;
    z-index: 1;
    display: grid;
    justify-items: stretch;
    gap: 0.75rem;
    min-width: min(100%, 15.5rem);
}

.contact-signal-action > .button,
.contact-signal-action > .media-detail-actions {
    justify-self: stretch;
}

.contact-signal-action > .button {
    justify-content: center;
}

.contact-signal-station--full {
    border-radius: var(--radius);
}

.contact-signal-station__header {
    position: relative;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.7rem 0.9rem;
    border-bottom: 1px solid rgba(101, 240, 208, 0.18);
    color: rgba(226, 255, 247, 0.74);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.contact-signal-station__lamps {
    display: flex;
    gap: 0.35rem;
}

.contact-signal-station__lamps i {
    width: 0.42rem;
    height: 0.42rem;
    border-radius: 50%;
    background: rgba(101, 240, 208, 0.2);
}

.contact-signal-station__lamps i:first-child {
    background: var(--signal-color);
    box-shadow: 0 0 0.5rem var(--signal-color);
    animation: signal-lamp 1.8s ease-in-out infinite;
}

.contact-signal-station__scope {
    position: relative;
    z-index: 2;
    height: 9.2rem;
    overflow: hidden;
    background: radial-gradient(circle at 50% 50%, rgba(101, 240, 208, 0.07), transparent 66%);
}

.contact-signal-station__grid {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(101, 240, 208, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(101, 240, 208, 0.08) 1px, transparent 1px);
    background-size: 2rem 2rem;
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.contact-signal-station__scope svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
}

.contact-signal-station__wave {
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
    vector-effect: non-scaling-stroke;
}

.contact-signal-station__wave--ghost {
    stroke: rgba(101, 240, 208, 0.16);
}

.contact-signal-station__wave--live {
    stroke: var(--signal-color);
    stroke-dasharray: 34 18;
    filter: drop-shadow(0 0 5px var(--signal-color));
    animation: signal-wave 3.8s linear infinite;
}

.contact-signal-station__origin,
.contact-signal-station__receiver {
    position: absolute;
    z-index: 2;
    top: 50%;
    width: 1.4rem;
    height: 1.4rem;
    border: 1px solid rgba(101, 240, 208, 0.42);
    border-radius: 50%;
    transform: translateY(-50%);
}

.contact-signal-station__origin {
    left: 0.7rem;
}

.contact-signal-station__receiver {
    right: 0.7rem;
}

.contact-signal-station__origin::before,
.contact-signal-station__origin::after,
.contact-signal-station__receiver::before,
.contact-signal-station__receiver::after {
    position: absolute;
    inset: -0.45rem;
    border: 1px solid rgba(101, 240, 208, 0.16);
    border-radius: 50%;
    content: "";
}

.contact-signal-station__origin::after,
.contact-signal-station__receiver::after {
    inset: -0.9rem;
}

.contact-signal-station__origin i,
.contact-signal-station__receiver i {
    position: absolute;
    inset: 0.42rem;
    border-radius: 50%;
    background: var(--signal-color);
    box-shadow: 0 0 0.8rem var(--signal-color);
}

.contact-signal-station__receiver b {
    position: absolute;
    right: 50%;
    bottom: calc(100% + 0.18rem);
    width: 1px;
    height: 1.4rem;
    background: var(--signal-color);
    transform: rotate(18deg);
    transform-origin: bottom;
}

.contact-signal-station__flight {
    position: absolute;
    z-index: 3;
    top: 50%;
    left: 1.4rem;
    display: none;
    width: 1.15rem;
    height: 1.15rem;
    border: 1px solid var(--signal-color);
    border-radius: 50%;
    box-shadow: 0 0 1rem var(--signal-color);
    transform: translateY(-50%);
}

.contact-signal-station__flight i {
    position: absolute;
    inset: 0.32rem;
    border-radius: 50%;
    background: #fff;
}

.contact-signal-station__received-mark {
    position: absolute;
    z-index: 5;
    top: 50%;
    right: 0.45rem;
    display: grid;
    width: 1.95rem;
    height: 1.95rem;
    border-radius: 50%;
    background: var(--signal-color);
    color: #04140f;
    font-family: var(--font-body);
    font-weight: 900;
    opacity: 0;
    place-items: center;
    transform: translateY(-50%) scale(0.4);
}

.contact-signal-station__status {
    position: relative;
    z-index: 5;
    min-height: 3.15rem;
    margin: 0;
    padding: 0.85rem 1rem;
    border-top: 1px solid rgba(101, 240, 208, 0.16);
    border-bottom: 1px solid rgba(101, 240, 208, 0.16);
    color: var(--signal-color);
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    line-height: 1.45;
}

.contact-signal-station__status::before {
    margin-right: 0.55rem;
    content: ">";
}

.contact-signal-station__readout {
    position: relative;
    z-index: 5;
    display: grid;
    margin: 0;
    padding: 0.75rem 1rem;
    gap: 0.65rem;
    grid-template-columns: repeat(3, 1fr);
}

.contact-signal-station__readout div {
    min-width: 0;
}

.contact-signal-station__readout dt,
.contact-signal-station__readout dd {
    margin: 0;
}

.contact-signal-station__readout dt {
    color: var(--ink-muted);
    font-size: 0.52rem;
    letter-spacing: 0.11em;
}

.contact-signal-station__readout dd {
    margin-top: 0.2rem;
    overflow: hidden;
    color: rgba(233, 255, 248, 0.88);
    font-size: 0.66rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.contact-signal-station[data-signal-state="transmitting"] .contact-signal-station__flight {
    display: block;
    animation: signal-flight 1.1s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.contact-signal-station[data-signal-state="transmitting"] .contact-signal-station__wave--live {
    stroke-dasharray: 12 7;
    animation-duration: 0.75s;
}

.contact-signal-station[data-signal-state="received"] {
    --signal-color: #79f2a7;
}

.contact-signal-station[data-signal-state="received"] .contact-signal-station__received-mark {
    opacity: 1;
    animation: signal-received 600ms cubic-bezier(0.2, 0.9, 0.3, 1.3) both;
}

.contact-signal-station[data-signal-state="retry"] {
    --signal-color: var(--pink);
}

.contact-signal-station[data-signal-state="retry"] .contact-signal-station__wave--live {
    stroke-dasharray: 4 12;
    animation-duration: 2.4s;
}

@keyframes compact-signal-scan {
    from { transform: translate(0, -50%); }
    to { transform: translate(3rem, -50%); }
}

@keyframes signal-lamp {
    50% { opacity: 0.38; }
}

@keyframes signal-wave {
    to { stroke-dashoffset: -104; }
}

@keyframes signal-flight {
    from { left: 1.4rem; opacity: 0; }
    12% { opacity: 1; }
    88% { opacity: 1; }
    to { left: calc(100% - 2.5rem); opacity: 0; }
}

@keyframes signal-received {
    from { transform: translateY(-50%) scale(0.4); }
    to { transform: translateY(-50%) scale(1); }
}

@media (max-width: 760px) {
    .contact-signal-action {
        width: 100%;
        max-width: 24rem;
    }

    .contact-signal-station__scope {
        height: 8rem;
    }
}

@media (max-width: 420px) {
    .contact-signal-station__readout {
        gap: 0.4rem;
    }

    .contact-signal-station__readout dt {
        letter-spacing: 0.07em;
    }
}

@media (prefers-reduced-motion: reduce) {
    .contact-signal-station *,
    .contact-signal-station *::before,
    .contact-signal-station *::after {
        animation: none !important;
    }

    .contact-signal-station[data-signal-state="transmitting"] .contact-signal-station__flight {
        left: 50%;
        display: block;
    }
}