/* Globale, leichte DOM-Tiefenebene im gemeinsamen CRT-Raum. */
.crt-depth-layer {
    --crt-depth-camera-y: 0px;
    position: fixed;
    z-index: 0;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    contain: layout paint style;
}

.crt-depth-fragment {
    position: absolute;
    top: calc(var(--crt-depth-world-y) - var(--crt-depth-camera-y));
    left: var(--crt-depth-x);
    color: rgba(199, 205, 218, var(--crt-depth-alpha, .2));
    font-family: "Courier New", Courier, monospace;
    font-size: 8.5px;
    font-weight: 400;
    line-height: 1;
    letter-spacing: .13em;
    white-space: pre;
    user-select: none;
}

.crt-depth-stars {
    position: absolute;
    inset: 0;
}

.crt-depth-veil {
    position: absolute;
    top: calc(var(--crt-depth-veil-world-y) - var(--crt-depth-camera-y));
    left: 0;
    width: 100%;
    height: var(--crt-depth-world-height);
    opacity: .48;
    pointer-events: none;
    background:
        radial-gradient(ellipse 31% 11% at 13% 9%, rgba(74, 142, 188, .035) 0%, rgba(45, 103, 153, .02) 36%, transparent 78%),
        radial-gradient(ellipse 46% 8% at 69% 17%, rgba(67, 127, 184, .026) 0%, transparent 73%),
        radial-gradient(ellipse 22% 18% at 41% 32%, rgba(58, 117, 168, .03) 0%, transparent 76%),
        radial-gradient(ellipse 52% 12% at 84% 47%, rgba(53, 108, 164, .024) 0%, transparent 79%),
        radial-gradient(ellipse 28% 17% at 18% 64%, rgba(74, 133, 180, .028) 0%, transparent 75%),
        radial-gradient(ellipse 42% 9% at 57% 78%, rgba(55, 109, 163, .025) 0%, transparent 78%),
        radial-gradient(ellipse 19% 14% at 88% 91%, rgba(77, 139, 183, .03) 0%, transparent 76%);
}

.crt-depth-star {
    position: absolute;
    top: var(--crt-depth-star-local-y);
    left: var(--crt-depth-star-local-x);
    width: 1px;
    height: 1px;
    background: rgba(211, 214, 222, .52);
    opacity: var(--crt-depth-star-alpha, .3);
}

.crt-depth-star-cluster {
    position: absolute;
    top: calc(var(--crt-depth-star-cluster-world-y) - var(--crt-depth-camera-y));
    left: var(--crt-depth-star-cluster-x);
    width: var(--crt-depth-star-cluster-width);
    height: var(--crt-depth-star-cluster-height);
    background-repeat: no-repeat;
    pointer-events: none;
    animation: crt-depth-star-flicker-a var(--crt-depth-star-duration) steps(4, end) var(--crt-depth-star-delay) infinite;
}

.crt-depth-star[data-star-class="faint"] {
    background: rgba(188, 193, 205, .42);
}

.crt-depth-star[data-star-class="small"] {
    background: rgba(218, 220, 228, .62);
}

.crt-depth-star[data-star-class="medium"] {
    width: 2px;
    height: 2px;
    background: rgba(226, 229, 236, .72);
    box-shadow: 0 0 3px rgba(244, 234, 247, .2);
}

.crt-depth-star[data-star-class="bright"] {
    width: 2px;
    height: 2px;
    background: rgba(242, 240, 235, .86);
    box-shadow: 0 0 4px rgba(244, 234, 247, .28);
}

.crt-depth-star[data-star-class="beacon"] {
    width: 3px;
    height: 3px;
    background: rgba(244, 242, 236, .9);
    box-shadow: 0 0 5px rgba(244, 234, 247, .34);
}

.crt-depth-star[data-star-class="beacon"]::after {
    content: "";
    position: absolute;
    top: 1px;
    left: -2px;
    width: 7px;
    height: 1px;
    background: rgba(225, 228, 235, .3);
}

.crt-depth-star[data-star-tone="cold"] { background: rgba(151, 184, 238, .68); }
.crt-depth-star[data-star-tone="system"] { background: rgba(225, 152, 209, .58); }

.crt-depth-star-cluster[data-star-flicker="1"],
.crt-depth-star-cluster[data-star-flicker="4"] {
    animation-name: crt-depth-star-flicker-b;
    animation-timing-function: steps(5, end);
}

.crt-depth-star-cluster[data-star-flicker="2"],
.crt-depth-star-cluster[data-star-flicker="5"] {
    animation-name: crt-depth-star-flicker-c;
    animation-timing-function: steps(3, end);
}

.crt-depth-fragment[data-tone="cold"] { color: rgba(127, 168, 255, var(--crt-depth-alpha, .2)); }
.crt-depth-fragment[data-tone="system"] { color: rgba(255, 79, 216, var(--crt-depth-alpha, .17)); }
.crt-depth-fragment[data-intensity="deep"] { opacity: .58; }

.crt-depth-payload {
    position: relative;
    display: grid;
    gap: 3px;
    opacity: 0;
}

.crt-depth-row {
    position: relative;
    min-height: 1em;
    opacity: 1;
}

.crt-depth-fragment.is-active {
    color: #FF4FD8;
}

.crt-depth-fragment.is-active .crt-depth-payload,
.crt-depth-fragment.is-active .crt-depth-token {
    text-shadow: 0 0 2px rgba(255, 208, 242, .48), 0 0 7px rgba(255, 79, 216, .28);
}

.crt-depth-glyph-strip {
    display: flex;
    align-items: center;
    gap: 7px;
    height: 11px;
}

.crt-depth-glyph {
    position: relative;
    width: 5px;
    height: 9px;
}

.crt-depth-glyph-pixel {
    position: absolute;
    top: calc(var(--glyph-row) * 2px);
    left: calc(var(--glyph-column) * 2px);
    width: 1px;
    height: 1px;
    background: currentColor;
}

.crt-depth-fragment.is-data-running .crt-depth-payload {
    animation: crt-depth-data-run var(--crt-depth-duration, 2200ms) steps(10, end);
}
.crt-depth-fragment.is-reading .crt-depth-payload {
    animation: crt-depth-read-pulse var(--crt-depth-duration, 1500ms) steps(5, end);
}
.crt-depth-fragment.is-decaying .crt-depth-payload {
    animation: crt-depth-decay var(--crt-depth-duration, 1700ms) steps(5, end);
}
.crt-depth-fragment.is-sorting .crt-depth-row:nth-child(odd) {
    animation: crt-depth-sort-a var(--crt-depth-duration, 1600ms) steps(6, end);
}
.crt-depth-fragment.is-sorting .crt-depth-row:nth-child(even) {
    animation: crt-depth-sort-b var(--crt-depth-duration, 1600ms) steps(6, end);
}
.crt-depth-fragment.is-sorting .crt-depth-payload {
    animation: crt-depth-ghost-cycle var(--crt-depth-duration, 1650ms) steps(7, end);
}

.crt-depth-token {
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    color: rgba(235, 238, 246, .62);
    opacity: 0;
    animation: crt-depth-transport var(--crt-depth-duration, 2100ms) steps(9, end);
}

@keyframes crt-depth-data-run {
    0% { left: 0; top: 0; opacity: 0; text-shadow: none; }
    22% { opacity: .08; }
    58% { left: var(--crt-depth-event-mid-x); top: var(--crt-depth-event-mid-y); opacity: .18; }
    68% { opacity: .72; }
    74% { left: var(--crt-depth-event-x); top: var(--crt-depth-event-y); opacity: 1; }
    80% { opacity: .32; }
    100% { left: var(--crt-depth-event-x); top: var(--crt-depth-event-y); opacity: 0; text-shadow: none; }
}

@keyframes crt-depth-read-pulse {
    0% { left: 0; top: 0; opacity: 0; }
    24% { opacity: .07; }
    60% { left: var(--crt-depth-event-mid-x); top: var(--crt-depth-event-mid-y); opacity: .16; }
    70% { opacity: .68; }
    76% { left: var(--crt-depth-event-x); top: var(--crt-depth-event-y); opacity: 1; }
    82% { opacity: .28; }
    100% { left: var(--crt-depth-event-x); top: var(--crt-depth-event-y); opacity: 0; }
}

@keyframes crt-depth-decay {
    0% { left: 0; top: 0; opacity: 0; }
    20% { opacity: .09; }
    57% { left: var(--crt-depth-event-mid-x); top: var(--crt-depth-event-mid-y); opacity: .2; }
    67% { opacity: .7; }
    73% { left: var(--crt-depth-event-x); top: var(--crt-depth-event-y); opacity: .96; }
    79% { opacity: .24; }
    100% { left: var(--crt-depth-event-x); top: var(--crt-depth-event-y); opacity: 0; }
}

@keyframes crt-depth-ghost-cycle {
    0% { left: 0; top: 0; opacity: 0; }
    25% { opacity: .06; }
    59% { left: var(--crt-depth-event-mid-x); top: var(--crt-depth-event-mid-y); opacity: .17; }
    69% { opacity: .7; }
    75% { left: var(--crt-depth-event-x); top: var(--crt-depth-event-y); opacity: 1; }
    81% { opacity: .26; }
    100% { left: var(--crt-depth-event-x); top: var(--crt-depth-event-y); opacity: 0; }
}

@keyframes crt-depth-sort-a {
    0%, 100% { left: 0; }
    35% { left: 9px; }
    72% { left: 3px; }
}

@keyframes crt-depth-sort-b {
    0%, 100% { left: 0; }
    35% { left: -6px; }
    72% { left: 2px; }
}

@keyframes crt-depth-transport {
    0% { left: 0; top: 0; opacity: 0; }
    24% { opacity: .08; }
    60% { left: var(--crt-depth-event-mid-x); top: var(--crt-depth-event-mid-y); opacity: .2; }
    70% { opacity: .72; }
    76% { left: var(--crt-depth-event-x); top: var(--crt-depth-event-y); opacity: 1; }
    82% { opacity: .28; }
    100% { left: var(--crt-depth-event-x); top: var(--crt-depth-event-y); opacity: 0; }
}

@keyframes crt-depth-star-flicker-a {
    0%, 100% { opacity: var(--crt-depth-star-cluster-base); }
    34% { opacity: var(--crt-depth-star-cluster-peak); }
    71% { opacity: var(--crt-depth-star-cluster-dim); }
}

@keyframes crt-depth-star-flicker-b {
    0%, 100% { opacity: var(--crt-depth-star-cluster-dim); }
    22% { opacity: var(--crt-depth-star-cluster-base); }
    58% { opacity: var(--crt-depth-star-cluster-peak); }
    84% { opacity: var(--crt-depth-star-cluster-base); }
}

@keyframes crt-depth-star-flicker-c {
    0%, 100% { opacity: var(--crt-depth-star-cluster-base); }
    41% { opacity: var(--crt-depth-star-cluster-dim); }
    67% { opacity: var(--crt-depth-star-cluster-peak); }
}

@media (max-width: 600px) {
    .crt-depth-layer {
        --crt-depth-camera-y: 0px;
    }

    /* Mobile: kleinere, entfernte Instanz der vorhandenen Raumlinien. */
    .crt-mobile-depth-layer {
        position: fixed;
        inset: 0;
    }

    .crt-mobile-depth-lines {
        position: absolute;
        top: 0;
        right: 0;
        left: 0;
        height: var(--crt-mobile-depth-world-height, 100vh);
        transform: translate3d(0, calc(var(--crt-depth-camera-y) * -1), 0);
        will-change: transform;
        pointer-events: none;
        opacity: .52;
        background-color: transparent;
        background-image:
            linear-gradient(119deg, transparent 0 43.8%, rgba(98, 217, 232, .022) 44.15%, transparent 44.5% 100%),
            linear-gradient(64deg, transparent 0 57.1%, rgba(255, 79, 216, .019) 57.45%, transparent 57.8% 100%),
            linear-gradient(104deg, transparent 0 35.6%, rgba(87, 150, 255, .011) 35.9%, transparent 36.2% 100%),
            linear-gradient(132deg, transparent 0 69.2%, rgba(98, 217, 232, .011) 69.45%, transparent 69.7% 100%);
        background-size: 58vw 210px, 42vw 160px, 22vw 110px, 32vw 90px;
        background-position: 10% 17%, 51% 44%, 23% 72%, 75% 82%;
        background-repeat: no-repeat;
    }

    .crt-mobile-stars {
        position: absolute;
        top: 0;
        right: 0;
        left: 0;
        height: var(--crt-mobile-depth-world-height, 100vh);
        transform: translate3d(0, calc(var(--crt-depth-camera-y) * -1), 0);
        will-change: transform;
        pointer-events: none;
        opacity: .52;
    }

    .crt-mobile-stars span {
        position: absolute;
        top: var(--crt-mobile-star-y);
        left: var(--crt-mobile-star-x);
        width: 1px;
        height: 1px;
        background: rgba(211, 214, 222, var(--crt-mobile-star-alpha));
    }

    .crt-depth-fragment {
        font-size: 7.5px;
        letter-spacing: .09em;
    }
    .crt-depth-payload { gap: 2px; }
}

@media (prefers-reduced-motion: reduce) {
    .crt-depth-layer { --crt-depth-camera-y: 0px !important; }
    .crt-depth-fragment,
    .crt-depth-fragment *,
    .crt-depth-star-cluster,
    .crt-depth-token {
        animation: none !important;
        transition: none !important;
    }
}