/* TiltLab hub as an arcade, about 1979 to 1982: walnut paneling, a blacklight carpet,
   fluorescent tubes, a neon sign, posters for every machine, a directory board and a
   high-score board. Loaded only by tiltlab/index.html, after tiltlab.css; the machine
   about pages keep tiltlab.css alone. Fonts: Monoton, Bungee, VT323 (SIL OFL 1.1). */
@font-face { font-family: "TL Monoton"; src: url("/tiltlab/assets/arcade/fonts/monoton.woff2") format("woff2"); font-display: swap; }
@font-face { font-family: "TL Bungee"; src: url("/tiltlab/assets/arcade/fonts/bungee.woff2") format("woff2"); font-display: swap; }
@font-face { font-family: "TL VT323"; src: url("/tiltlab/assets/arcade/fonts/vt323.woff2") format("woff2"); font-display: swap; }

body.tiltlab-arcade {
    --a-night: #07050d;
    --a-wood: #3a2314;
    --a-wood-dark: #1d110a;
    --a-brass: #d9a441;
    --a-cream: #f4ead2;
    --a-pink: #ff3fb4;
    --a-cyan: #29e6ff;
    --a-yellow: #ffe93b;
    --a-green: #6dff5a;
    --a-orange: #ff8a1f;
    --a-copy: #e9dfcb;
    --a-muted: #b5a68c;
    --a-display: "TL Bungee", "Arial Black", Impact, sans-serif;
    --a-neon: "TL Monoton", "TL Bungee", "Arial Black", sans-serif;
    --a-led: "TL VT323", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
    background: var(--a-night);
}

body.tiltlab-arcade main.arcade { overflow-x: clip; }
body.tiltlab-arcade .arcade p,
body.tiltlab-arcade .arcade li { color: var(--a-copy); }

/* ---------- surfaces ---------- */
.arcade-entry-wall,
.arcade-wall {
    position: relative;
    background-color: var(--a-wood);
    background-image:
        linear-gradient(180deg, rgba(7, 5, 13, 0.55), rgba(7, 5, 13, 0.1) 22%, rgba(7, 5, 13, 0.05) 70%, rgba(7, 5, 13, 0.6)),
        url("/tiltlab/assets/arcade/paneling.webp");
    background-size: auto, 640px 640px;
}
/* the low light every arcade had: pools under the tubes, dark between them */
.arcade-wall::before,
.arcade-entry-wall::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(60% 50% at 20% 0%, rgba(255, 238, 200, 0.16), transparent 70%),
        radial-gradient(60% 50% at 80% 0%, rgba(255, 238, 200, 0.12), transparent 70%),
        radial-gradient(120% 90% at 50% 120%, rgba(255, 63, 180, 0.12), transparent 60%);
}
.arcade-wall > *,
.arcade-entry-wall > * { position: relative; }

.arcade-carpet {
    position: relative;
    background-color: #0b0716;
    background-image:
        linear-gradient(180deg, rgba(7, 5, 13, 0.92), rgba(7, 5, 13, 0.7) 18%, rgba(7, 5, 13, 0.7) 82%, rgba(7, 5, 13, 0.92)),
        url("/tiltlab/assets/arcade/carpet.svg");
    background-size: auto, 480px 480px;
}

/* chair rail between wall and floor */
.arcade-wall,
.arcade-carpet { padding: clamp(56px, 8vw, 104px) 0; }
.arcade-carpet + .arcade-wall,
.arcade-wall + .arcade-carpet { box-shadow: inset 0 10px 0 -2px #120a06, inset 0 12px 0 -2px rgba(217, 164, 65, 0.45); }

/* ---------- the entrance ---------- */
.arcade-entry { position: relative; background: var(--a-night); }
.arcade-ceiling {
    position: relative;
    z-index: 2;
    height: 34px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6vw;
    padding: 10px 6vw 0;
    background: linear-gradient(#141018, #0b080f);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.6);
}
.arcade-ceiling i {
    display: block;
    height: 10px;
    border-radius: 6px;
    background: linear-gradient(#ffffff, #e9f4ff 40%, #b8d4ef);
    box-shadow: 0 0 10px 2px rgba(225, 240, 255, 0.7), 0 10px 40px 14px rgba(225, 240, 255, 0.16);
}
.arcade-entry-wall { padding: clamp(40px, 7vw, 96px) 0 clamp(40px, 6vw, 72px); }
.arcade-entry-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(28px, 5vw, 72px);
    align-items: center;
}

/* the neon sign, on a black backboard screwed to the paneling */
.arcade-sign {
    position: relative;
    padding: clamp(22px, 3.4vw, 40px) clamp(18px, 3vw, 36px) clamp(18px, 3vw, 30px);
    border-radius: 14px;
    background: radial-gradient(120% 120% at 50% 40%, #1a0d1d, #07040a 70%);
    border: 2px solid #2b1a10;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.55), inset 0 0 0 6px #0b060c, inset 0 0 40px rgba(255, 63, 180, 0.12);
    text-align: center;
}
.arcade-sign::before,
.arcade-sign::after {
    content: "";
    position: absolute;
    top: 12px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #d8d2c8, #6c655c);
}
.arcade-sign::before { left: 12px; }
.arcade-sign::after { right: 12px; }
body.tiltlab-arcade .arcade .arcade-sign-small {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-style: italic;
    font-size: clamp(1.1rem, 2.2vw, 1.5rem);
    color: #ffe9a8;
    text-shadow: 0 0 4px #ffd36b, 0 0 14px rgba(255, 196, 64, 0.7);
}
body.tiltlab-arcade .arcade-neon {
    margin: 0.1em 0 0.12em;
    font-family: var(--a-neon);
    font-weight: 400;
    font-size: clamp(3.2rem, 10.5vw, 7.6rem);
    line-height: 1;
    letter-spacing: 0.02em;
    color: #fff;
    white-space: nowrap;
}
.arcade-neon-tilt {
    color: #ffe6f6;
    text-shadow: 0 0 2px #fff, 0 0 8px var(--a-pink), 0 0 18px var(--a-pink), 0 0 42px rgba(255, 63, 180, 0.8);
}
.arcade-neon-lab {
    color: #dffbff;
    text-shadow: 0 0 2px #fff, 0 0 8px var(--a-cyan), 0 0 18px var(--a-cyan), 0 0 42px rgba(41, 230, 255, 0.8);
}
body.tiltlab-arcade .arcade .arcade-sign-sub {
    margin: 0;
    font-family: var(--a-display);
    font-size: clamp(0.8rem, 1.6vw, 1.05rem);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #fff4b0;
    text-shadow: 0 0 6px var(--a-yellow), 0 0 16px rgba(255, 233, 59, 0.6);
}
.arcade-sign-dot { margin: 0 0.4em; }

body.tiltlab-arcade .arcade-kicker {
    margin: 0 0 12px;
    font-family: var(--a-display);
    font-size: 0.8rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--a-yellow);
}
body.tiltlab-arcade .arcade .arcade-deck {
    margin: 0 0 14px;
    font-size: clamp(1.25rem, 2.3vw, 1.6rem);
    line-height: 1.35;
    color: #fff7e6;
}
.arcade-entry-copy p { max-width: 54ch; }
.arcade-counter {
    list-style: none;
    margin: 22px 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
body.tiltlab-arcade .arcade .arcade-counter li {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 8px 14px 6px;
    border-radius: 8px;
    background: #050307;
    border: 1px solid #3a2a1a;
    box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.8);
    font-size: 0.85rem;
    color: var(--a-muted);
}
.arcade-counter b {
    font-family: var(--a-led);
    font-weight: 400;
    font-size: 1.9rem;
    line-height: 0.8;
    color: #ffb13b;
    text-shadow: 0 0 8px rgba(255, 140, 30, 0.7);
}
.arcade-entry-links { display: flex; flex-wrap: wrap; gap: 12px; margin: 0; }

/* buttons: coin-door chrome with a lit insert */
body.tiltlab-arcade .arcade a.arcade-btn,
body.tiltlab-arcade .arcade button.arcade-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 8px;
    border: 1px solid #8f8778;
    background: linear-gradient(#f2efe8, #b9b3a7 48%, #8c8579 52%, #cfc9bd);
    color: #1b130b;
    font-family: var(--a-display);
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    box-shadow: 0 2px 0 #3d342a, 0 8px 18px rgba(0, 0, 0, 0.4);
}
body.tiltlab-arcade .arcade a.arcade-btn.is-play {
    border-color: #a51660;
    background: linear-gradient(#ff7ccc, #ff3fb4 50%, #d51f8c);
    color: #fff;
    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.35);
    box-shadow: 0 2px 0 #6a0b3b, 0 0 18px rgba(255, 63, 180, 0.45), 0 8px 18px rgba(0, 0, 0, 0.4);
}
body.tiltlab-arcade .arcade a.arcade-btn:hover { filter: brightness(1.08); }
body.tiltlab-arcade .arcade a.arcade-btn:focus-visible,
body.tiltlab-arcade .arcade button:focus-visible,
body.tiltlab-arcade .arcade a:focus-visible { outline: 3px solid var(--a-yellow); outline-offset: 3px; }

/* the floor: blacklight carpet in perspective under the wall */
.arcade-floor {
    position: relative;
    height: clamp(90px, 14vw, 180px);
    overflow: hidden;
    perspective: 420px;
    perspective-origin: 50% 0%;
    background: #05030a;
    border-top: 10px solid #120a06;
    box-shadow: inset 0 2px 0 rgba(217, 164, 65, 0.45);
}
.arcade-floor::before {
    content: "";
    position: absolute;
    left: -60%;
    right: -60%;
    top: 0;
    height: 520%;
    background: url("/tiltlab/assets/arcade/carpet.svg") 0 0 / 240px 240px;
    transform: rotateX(68deg);
    transform-origin: 50% 0%;
}
.arcade-floor::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(5, 3, 10, 0.95), rgba(5, 3, 10, 0.25) 40%, rgba(5, 3, 10, 0) 70%, rgba(7, 5, 13, 0.9)),
        radial-gradient(80% 140% at 30% 0%, rgba(255, 63, 180, 0.18), transparent 60%),
        radial-gradient(80% 140% at 70% 0%, rgba(41, 230, 255, 0.14), transparent 60%);
}

/* ---------- section nav: a strip of lit buttons ---------- */
.arcade-nav {
    position: relative;
    z-index: 3;
    background: rgba(7, 5, 13, 0.94);
    border-bottom: 1px solid #2c1d12;
    backdrop-filter: blur(6px);
}
.arcade-nav .tiltlab-shell {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 10px 0;
    scrollbar-width: none;
}
body.tiltlab-arcade .arcade .arcade-nav a {
    flex: none;
    padding: 7px 12px 6px;
    border-radius: 6px;
    font-family: var(--a-display);
    font-size: 0.74rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    color: #f8e7c7;
    border: 1px solid #3b2a1a;
    background: #120c10;
}
body.tiltlab-arcade .arcade .arcade-nav a:hover,
body.tiltlab-arcade .arcade .arcade-nav a[aria-current="true"] {
    color: #120c10;
    background: var(--a-yellow);
    border-color: var(--a-yellow);
    box-shadow: 0 0 14px rgba(255, 233, 59, 0.5);
}

/* ---------- headings ---------- */
.arcade-heading { max-width: 760px; margin: 0 0 clamp(28px, 4vw, 44px); }
body.tiltlab-arcade .arcade .arcade-heading h2 {
    margin: 0 0 12px;
    font-family: var(--a-display);
    font-weight: 400;
    font-size: clamp(1.7rem, 3.6vw, 2.6rem);
    line-height: 1.1;
    color: #fff6e2;
    text-shadow: 0 2px 0 rgba(0, 0, 0, 0.5);
}
.arcade-heading > p:last-child { margin: 0; font-size: 1.05rem; }

/* a marquee with chasing bulbs */
.arcade-marquee {
    display: inline-block;
    margin: 0 0 18px;
    padding: 9px;
    border-radius: 10px;
    background: #1b0f08;
    --bulb: radial-gradient(circle, #fff6c8 0 2.6px, #ffbf3b 3.4px, transparent 4.6px);
    background-image: var(--bulb), var(--bulb), var(--bulb), var(--bulb);
    background-size: 14px 9px, 14px 9px, 9px 14px, 9px 14px;
    background-position: 0 0, 0 100%, 0 0, 100% 0;
    background-repeat: repeat-x, repeat-x, repeat-y, repeat-y;
    box-shadow: 0 0 22px rgba(255, 191, 59, 0.25);
}
.arcade-marquee span {
    display: block;
    padding: 8px 18px 6px;
    border-radius: 4px;
    background: linear-gradient(#ffeec2, #f6cf73);
    color: #3a0d1e;
    font-family: var(--a-display);
    font-size: clamp(0.95rem, 2vw, 1.25rem);
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

/* ---------- the poster wall ---------- */
.arcade-posters {
    list-style: none;
    margin: 0;
    padding: 6px 0 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr));
    gap: clamp(26px, 3.6vw, 44px) clamp(18px, 2.6vw, 32px);
}
.arcade-poster { position: relative; transform: rotate(var(--lean, 0deg)); transition: transform 0.25s ease; }
.arcade-poster:hover,
.arcade-poster:focus-within { transform: rotate(0deg) translateY(-4px); z-index: 2; }
body.tiltlab-arcade .arcade .arcade-poster-sheet {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 12px 12px 14px;
    border-radius: 2px;
    background: var(--p-paper, #f4ead2);
    color: var(--p-ink, #1a1a1a);
    text-decoration: none;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.15) inset, 0 18px 26px rgba(0, 0, 0, 0.55), 0 3px 6px rgba(0, 0, 0, 0.45);
}
/* paper sheen, a fold line and a little wear */
.arcade-poster-sheet::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(115deg, rgba(255, 255, 255, 0.12), transparent 30%, transparent 70%, rgba(0, 0, 0, 0.12)),
        linear-gradient(90deg, transparent 49.6%, rgba(0, 0, 0, 0.1) 50%, rgba(255, 255, 255, 0.07) 50.4%, transparent 51%);
}
.arcade-poster-pin {
    position: absolute;
    top: -7px;
    left: 50%;
    width: 16px;
    height: 16px;
    margin-left: -8px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, #fff, var(--p-accent, #d33) 45%, #000 120%);
    box-shadow: 0 3px 4px rgba(0, 0, 0, 0.6);
    z-index: 1;
}
body.tiltlab-arcade .arcade .arcade-poster-top {
    display: block;
    margin: 2px 0 8px;
    font-family: var(--a-display);
    font-size: 0.6rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    text-align: center;
    color: var(--p-accent);
}
/* the art window: the poster's picture, and the machine's attract clip over it while you look at it */
.arcade-poster-art { position: relative; display: block; overflow: hidden; background: #050507; }
.arcade-poster-art video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}
.arcade-poster.is-attract .arcade-poster-art video { opacity: 1; }
/* a lit 'free play' tag while the clip runs, like the card in a real attract mode */
.arcade-poster-art::after {
    content: "Attract mode";
    position: absolute;
    left: 8px;
    bottom: 8px;
    padding: 2px 7px 3px;
    font-family: var(--a-display);
    font-size: 0.55rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #0a0a0c;
    background: var(--p-glow, #ffd27a);
    box-shadow: 0 0 10px var(--p-glow, #ffd27a);
    opacity: 0;
    transition: opacity 0.35s ease;
}
.arcade-poster.is-attract .arcade-poster-art::after { opacity: 1; }
.arcade-inspector-clip { margin: 12px 0 0; }
.arcade-inspector-clip video { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; background: #050507; border-radius: 3px; }
.arcade-inspector-clip figcaption { margin-top: 6px; font-size: 0.78rem; color: var(--a-muted); }
.arcade-poster-sheet img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    object-fit: cover;
    background: rgba(0, 0, 0, 0.2);
}
body.tiltlab-arcade .arcade .arcade-poster-title {
    display: block;
    margin: 12px 0 6px;
    font-family: var(--a-display);
    font-size: clamp(1.3rem, 2.3vw, 1.65rem);
    line-height: 1;
    text-align: center;
    text-transform: uppercase;
    color: var(--p-ink);
    overflow-wrap: anywhere;
}
body.tiltlab-arcade .arcade .arcade-poster-tagline {
    display: block;
    font-size: 0.9rem;
    line-height: 1.3;
    text-align: center;
    color: var(--p-ink);
    opacity: 0.88;
}
body.tiltlab-arcade .arcade .arcade-poster-credits {
    display: block;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid color-mix(in srgb, var(--p-ink) 30%, transparent);
    font-size: 0.66rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-align: center;
    color: var(--p-ink);
    opacity: 0.8;
}
.arcade-poster-tagline + .arcade-poster-credits { margin-top: 10px; }
.arcade-poster-sheet { gap: 0; }
.arcade-poster-sheet .arcade-poster-tagline { margin-bottom: 4px; }
.arcade-poster-sheet .arcade-poster-credits { margin-top: auto; }

/* each poster's own lettering */
body.tiltlab-arcade .arcade .is-neon .arcade-poster-title {
    font-family: var(--a-neon);
    font-size: clamp(1.5rem, 2.8vw, 2rem);
    text-transform: none;
    color: #fff;
    text-shadow: 0 0 6px var(--p-accent), 0 0 16px var(--p-accent), 0 0 28px var(--p-glow);
}
body.tiltlab-arcade .arcade .is-serif .arcade-poster-title {
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--p-accent);
}
body.tiltlab-arcade .arcade .is-serif .arcade-poster-tagline { font-family: Georgia, serif; font-style: italic; }
body.tiltlab-arcade .arcade .is-block .arcade-poster-title {
    color: var(--p-accent);
    text-shadow: 3px 3px 0 var(--p-ink);
}
body.tiltlab-arcade .arcade .is-ink .arcade-poster-title {
    font-family: "Segoe Print", "Bradley Hand", "Comic Sans MS", cursive;
    font-weight: 700;
    text-transform: none;
    font-size: clamp(1.5rem, 2.6vw, 1.9rem);
    color: var(--p-ink);
    transform: rotate(-2deg);
}
body.tiltlab-arcade .arcade .is-ink .arcade-poster-top { color: var(--p-accent); }
.is-ink .arcade-poster-sheet {
    background-image: repeating-linear-gradient(180deg, transparent 0 23px, rgba(36, 51, 154, 0.12) 23px 24px);
}
body.tiltlab-arcade .arcade .is-stencil .arcade-poster-title {
    letter-spacing: 0.14em;
    font-size: clamp(1.05rem, 1.9vw, 1.3rem);
    color: var(--p-ink);
}
body.tiltlab-arcade .arcade .is-stencil .arcade-poster-top {
    display: inline-block;
    align-self: center;
    padding: 2px 8px 1px;
    background: var(--p-accent);
    color: #0c0e11;
}
body.tiltlab-arcade .arcade .is-mono .arcade-poster-title {
    font-family: var(--a-led);
    font-size: clamp(2rem, 3.4vw, 2.4rem);
    letter-spacing: 0.12em;
    color: var(--p-ink);
}
body.tiltlab-arcade .arcade .is-mono .arcade-poster-title::first-letter { color: var(--p-accent); }
body.tiltlab-arcade .arcade .is-italic .arcade-poster-title {
    font-style: italic;
    transform: skewX(-10deg);
    color: var(--p-ink);
    text-shadow: 0 2px 0 var(--p-accent), 0 0 18px rgba(244, 194, 91, 0.35);
}

/* the ticket stub under each poster */
body.tiltlab-arcade .arcade a.arcade-poster-play {
    position: absolute;
    right: 10px;
    bottom: -14px;
    z-index: 2;
    padding: 6px 14px 5px 16px;
    font-family: var(--a-display);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    color: #2a0a17;
    background: #ffd84a;
    border-radius: 3px;
    -webkit-mask: radial-gradient(circle 5px at 0 50%, transparent 98%, #000) left / 51% 100% no-repeat, radial-gradient(circle 5px at 100% 50%, transparent 98%, #000) right / 51% 100% no-repeat;
    mask: radial-gradient(circle 5px at 0 50%, transparent 98%, #000) left / 51% 100% no-repeat, radial-gradient(circle 5px at 100% 50%, transparent 98%, #000) right / 51% 100% no-repeat;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
    transform: rotate(-4deg);
}
body.tiltlab-arcade .arcade a.arcade-poster-play:hover { background: #fff07a; }

/* the next machine: brown paper over the frame */
.arcade-poster.is-coming .arcade-poster-sheet {
    background: #b58b5a;
    background-image: repeating-linear-gradient(8deg, rgba(0, 0, 0, 0.05) 0 2px, transparent 2px 7px);
    --p-ink: #2b1a0c;
    --p-accent: #5a2a0c;
}
.arcade-poster-wrap {
    display: grid;
    place-items: center;
    aspect-ratio: 1;
    border: 2px dashed rgba(43, 26, 12, 0.5);
    background: repeating-linear-gradient(-45deg, rgba(43, 26, 12, 0.08) 0 12px, transparent 12px 24px);
}
.arcade-poster-wrap::before {
    content: "?";
    font-family: var(--a-display);
    font-size: 4.5rem;
    color: rgba(43, 26, 12, 0.45);
}

/* ---------- directory ---------- */
.arcade-filters {
    display: grid;
    gap: 14px;
    margin: 0 0 30px;
    padding: clamp(16px, 2.4vw, 24px);
    border-radius: 14px;
    background: #0d0912;
    border: 1px solid #33231a;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
}
.arcade-search { display: grid; gap: 6px; }
body.tiltlab-arcade .arcade .arcade-search span,
body.tiltlab-arcade .arcade .arcade-chip-group legend {
    font-family: var(--a-display);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--a-yellow);
}
.arcade-search input {
    width: 100%;
    min-height: 46px;
    padding: 0 14px;
    border-radius: 8px;
    border: 1px solid #4a3828;
    background: #050307;
    color: #fff7e6;
    font: inherit;
    font-size: 1rem;
}
.arcade-search input:focus { outline: 2px solid var(--a-cyan); outline-offset: 1px; }
.arcade-chip-group {
    margin: 0;
    padding: 0;
    border: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    align-items: center;
}
.arcade-chip-group legend { float: left; width: 100%; margin-bottom: 6px; padding: 0; }
body.tiltlab-arcade .arcade .arcade-chip {
    min-height: 36px;
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid #4a3828;
    background: #160f14;
    color: #f2e4c8;
    font: inherit;
    font-size: 0.86rem;
    cursor: pointer;
}
.arcade-chip small { margin-left: 4px; color: var(--a-muted); font-size: 0.75rem; }
body.tiltlab-arcade .arcade .arcade-chip:hover { border-color: var(--a-cyan); }
body.tiltlab-arcade .arcade .arcade-chip[aria-pressed="true"] {
    background: var(--a-cyan);
    border-color: var(--a-cyan);
    color: #051418;
    box-shadow: 0 0 14px rgba(41, 230, 255, 0.5);
}
.arcade-chip[aria-pressed="true"] small { color: #0d3a44; }
.arcade-filter-status { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 0; }
body.tiltlab-arcade .arcade .arcade-clear {
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid var(--a-pink);
    background: transparent;
    color: #ffc2e6;
    font: inherit;
    font-size: 0.84rem;
    cursor: pointer;
}
.arcade-directory-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }
.arcade-dir-card {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
    gap: 0;
    border-radius: 16px;
    overflow: hidden;
    background: #0f0a12;
    border: 1px solid #33231a;
    border-top: 4px solid var(--p-accent);
    box-shadow: 0 22px 40px rgba(0, 0, 0, 0.5);
}
.arcade-dir-card[hidden] { display: none; }
.arcade-dir-figure { display: block; background: #000; }
.arcade-dir-figure img { display: block; width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.arcade-dir-copy { padding: clamp(18px, 2.6vw, 30px); }
body.tiltlab-arcade .arcade .arcade-dir-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 6px;
    font-family: var(--a-display);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--a-green);
}
.arcade-dir-status i {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--a-green);
    box-shadow: 0 0 10px var(--a-green);
}
body.tiltlab-arcade .arcade .arcade-dir-copy h3 { margin: 0 0 6px; font-size: clamp(1.5rem, 2.6vw, 2rem); }
body.tiltlab-arcade .arcade .arcade-dir-copy h3 a { color: #fff6e2; text-decoration: none; }
body.tiltlab-arcade .arcade .arcade-dir-copy h3 a:hover { color: var(--a-yellow); }
body.tiltlab-arcade .arcade .arcade-dir-question {
    margin: 0 0 10px;
    font-family: Georgia, "Times New Roman", serif;
    font-style: italic;
    font-size: 1.12rem;
    color: #ffd9a0;
}
.arcade-dir-summary { margin: 0 0 16px; line-height: 1.6; }
.arcade-facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 18px;
    margin: 0 0 14px;
}
.arcade-facts div { min-width: 0; }
body.tiltlab-arcade .arcade .arcade-facts dt {
    font-family: var(--a-display);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--a-muted);
}
body.tiltlab-arcade .arcade .arcade-facts dd { margin: 2px 0 0; color: #f6ead2; font-size: 0.93rem; }
.arcade-tags { list-style: none; margin: 0 0 14px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
body.tiltlab-arcade .arcade .arcade-tags li {
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.8rem;
    color: #e9fbff;
    border: 1px solid rgba(41, 230, 255, 0.4);
    background: rgba(41, 230, 255, 0.06);
}
.arcade-specs { margin: 0 0 16px; }
body.tiltlab-arcade .arcade .arcade-specs summary { cursor: pointer; color: var(--a-cyan); font-size: 0.9rem; }
.arcade-specs ul { margin: 8px 0 0; padding-left: 1.2em; columns: 2 220px; column-gap: 24px; font-size: 0.9rem; }
.arcade-dir-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 10px; }
body.tiltlab-arcade .arcade .arcade-dir-meta { margin: 0; font-size: 0.8rem; color: var(--a-muted); }
body.tiltlab-arcade .arcade .arcade-empty {
    padding: 22px;
    border-radius: 12px;
    border: 1px dashed var(--a-pink);
    text-align: center;
}

/* ---------- high scores ---------- */
.arcade-scores-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.arcade-scores-grid .arcade-heading { margin: 0; }
body.tiltlab-arcade .arcade .arcade-scores-total { margin-top: 16px; font-family: var(--a-led); font-size: 1.4rem; line-height: 1.15; color: #ffb13b; }
.arcade-board {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--a-led);
    font-size: clamp(1.15rem, 2.2vw, 1.5rem);
    background: radial-gradient(120% 120% at 50% 0%, #10261a, #020604 70%);
    border: 10px solid #1a120c;
    border-radius: 14px;
    box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.9), 0 0 0 2px #3a2a1a, 0 24px 48px rgba(0, 0, 0, 0.55);
    color: #7dff8e;
    text-shadow: 0 0 6px rgba(80, 255, 120, 0.6);
}
.arcade-board caption {
    caption-side: top;
    padding: 10px 0 12px;
    font-family: var(--a-display);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--a-yellow);
    text-shadow: 0 0 8px rgba(255, 233, 59, 0.6);
    text-align: left;
}
.arcade-board caption { padding-left: 2px; }
.arcade-board th,
.arcade-board td { padding: 6px 12px; text-align: left; font-weight: 400; border-bottom: 1px dashed rgba(125, 255, 142, 0.15); }
.arcade-board thead th { color: #ffb13b; font-size: 0.85em; text-shadow: 0 0 6px rgba(255, 140, 30, 0.6); }
.arcade-board td:nth-child(3),
.arcade-board td:nth-child(4),
.arcade-board thead th:nth-child(3),
.arcade-board thead th:nth-child(4) { text-align: right; font-variant-numeric: tabular-nums; }
body.tiltlab-arcade .arcade .arcade-board a { color: #c8ffd0; text-decoration: none; text-transform: uppercase; }
body.tiltlab-arcade .arcade .arcade-board a:hover { color: #fff; }
.arcade-board tr.has-score td[data-best] { color: #ffffff; text-shadow: 0 0 8px rgba(160, 255, 170, 0.9); }
.arcade-board tr.is-top td[data-best]::after { content: " ★"; color: var(--a-yellow); }

/* ---------- lineage on the wall: a service manual pinned up ---------- */
body.tiltlab-arcade .tiltlab-lineage-section { border-bottom: 0; }
.tiltlab-arcade .tiltlab-lineage,
.tiltlab-arcade .tiltlab-parts {
    padding: clamp(18px, 3vw, 36px);
    border-radius: 14px;
    background: rgba(9, 6, 12, 0.88);
    border: 1px solid #3a2718;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
}
.tiltlab-arcade .tiltlab-lineage::before { left: calc(clamp(18px, 3vw, 36px) + 27px); top: calc(clamp(18px, 3vw, 36px) + 28px); bottom: calc(clamp(18px, 3vw, 36px) + 28px); }
body.tiltlab-arcade .tiltlab-parts h3 { font-family: var(--a-display); font-weight: 400; color: #fff6e2; }
.tiltlab-arcade .tiltlab-parts li { background: #120c14; border-color: #3a2718; }
.tiltlab-arcade .tiltlab-lineage-number { font-family: var(--a-display); font-weight: 400; background: #0b070e; }

/* ---------- house rules: a painted placard ---------- */
.arcade-placard {
    position: relative;
    max-width: 640px;
    margin: 0 auto;
    padding: clamp(26px, 4vw, 44px) clamp(22px, 4vw, 48px);
    background: var(--a-cream);
    background-image: radial-gradient(120% 100% at 50% 0%, rgba(255, 255, 255, 0.45), transparent 60%), repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.025) 0 2px, transparent 2px 5px);
    border-radius: 6px;
    border: 8px solid #6a1b1b;
    box-shadow: inset 0 0 0 3px var(--a-cream), inset 0 0 0 5px #6a1b1b, 0 28px 50px rgba(0, 0, 0, 0.6);
    transform: rotate(-0.6deg);
}
body.tiltlab-arcade .arcade .arcade-placard h2 {
    margin: 0;
    font-family: var(--a-display);
    font-weight: 400;
    font-size: clamp(2rem, 5vw, 3rem);
    text-align: center;
    color: #b31d1d;
    letter-spacing: 0.04em;
}
body.tiltlab-arcade .arcade .arcade-placard-sub { margin: 4px 0 18px; text-align: center; font-family: Georgia, serif; font-style: italic; color: #4a3a2a; }
.arcade-placard ol { margin: 0; padding-left: 1.4em; display: grid; gap: 10px; }
body.tiltlab-arcade .arcade .arcade-placard li { color: #2a2016; font-size: 1.02rem; line-height: 1.45; }
body.tiltlab-arcade .arcade .arcade-placard li strong { color: #b31d1d; }
body.tiltlab-arcade .arcade .arcade-placard-sign { margin: 18px 0 0; text-align: right; font-family: Georgia, serif; font-style: italic; color: #4a3a2a; }
body.tiltlab-arcade .arcade .arcade-crosslink { margin: 40px 0 0; text-align: center; }
body.tiltlab-arcade .arcade .arcade-crosslink a { color: var(--a-yellow); }

/* ---------- the inspector: a machine's card, held up to the light ---------- */
.arcade-inspector {
    width: min(920px, calc(100% - 24px));
    max-height: calc(100dvh - 24px);
    padding: 0;
    border: 0;
    border-radius: 18px;
    background: #0f0a12;
    color: var(--a-copy);
    box-shadow: 0 40px 90px rgba(0, 0, 0, 0.7), 0 0 0 1px #3a2718;
    overflow: auto;
}
.arcade-inspector::backdrop { background: rgba(4, 2, 8, 0.78); backdrop-filter: blur(3px); }
.arcade-inspector form { position: absolute; top: 10px; right: 10px; margin: 0; }
.arcade-inspector-close {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid #5a4632;
    background: rgba(10, 6, 12, 0.85);
    color: #fff;
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
}
.arcade-inspector-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); }
.arcade-inspector-art { position: relative; background: #000; }
.arcade-inspector-art img { display: block; width: 100%; height: 100%; object-fit: cover; min-height: 100%; }
.arcade-inspector-copy { padding: clamp(20px, 3vw, 34px); border-top: 4px solid var(--p-accent, var(--a-pink)); }
.arcade-inspector-copy h3 {
    margin: 0 0 6px;
    font-family: var(--a-display);
    font-weight: 400;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    line-height: 1.05;
    color: #fff6e2;
}
.arcade-inspector-copy p { color: var(--a-copy); }
.arcade-inspector-copy .arcade-dir-question { color: #ffd9a0; font-family: Georgia, serif; font-style: italic; font-size: 1.1rem; margin: 0 0 12px; }
.arcade-inspector-copy .arcade-inspector-best {
    display: inline-block;
    margin: 0 0 14px;
    padding: 6px 12px 4px;
    border-radius: 6px;
    background: #020604;
    font-family: var(--a-led);
    font-size: 1.3rem;
    color: #7dff8e;
    text-shadow: 0 0 6px rgba(80, 255, 120, 0.6);
}
.arcade-inspector-copy h4 {
    margin: 18px 0 8px;
    font-family: var(--a-display);
    font-weight: 400;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--a-yellow);
}
.arcade-inspector-copy ul.arcade-inspector-list { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; font-size: 0.93rem; }
.arcade-inspector-copy a { color: var(--a-cyan); }
.arcade-inspector .arcade-dir-actions { margin-top: 18px; }
.arcade-inspector a.arcade-btn,
.arcade-inspector a.arcade-btn.is-play { text-decoration: none; }
/* the inspector sits outside main, so the button styles repeat here */
.arcade-inspector a.arcade-btn {
    display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: 8px;
    border: 1px solid #8f8778; background: linear-gradient(#f2efe8, #b9b3a7 48%, #8c8579 52%, #cfc9bd); color: #1b130b;
    font-family: var(--a-display); font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase;
    box-shadow: 0 2px 0 #3d342a, 0 8px 18px rgba(0, 0, 0, 0.4);
}
.arcade-inspector a.arcade-btn.is-play {
    border-color: #a51660; background: linear-gradient(#ff7ccc, #ff3fb4 50%, #d51f8c); color: #fff;
    box-shadow: 0 2px 0 #6a0b3b, 0 0 18px rgba(255, 63, 180, 0.45), 0 8px 18px rgba(0, 0, 0, 0.4);
}
.arcade-inspector .arcade-facts dt { font-family: var(--a-display); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--a-muted); }
.arcade-inspector .arcade-facts dd { margin: 2px 0 0; color: #f6ead2; font-size: 0.93rem; }
.arcade-inspector .arcade-tags li { padding: 3px 10px; border-radius: 999px; font-size: 0.8rem; color: #e9fbff; border: 1px solid rgba(41, 230, 255, 0.4); }

/* ---------- motion: hum, flicker, chase. Off when the reader asks for less ---------- */
@media (prefers-reduced-motion: no-preference) {
    .arcade-neon-lab { animation: arcade-flicker 9s infinite steps(1); }
    .arcade-ceiling i:nth-child(3) { animation: arcade-tube 7s infinite steps(1); }
    .arcade-marquee { animation: arcade-chase 0.9s infinite linear; }
    .arcade-poster { transition: transform 0.25s ease; }
}
@keyframes arcade-flicker {
    0%, 61%, 63.5%, 66%, 100% { opacity: 1; }
    62%, 64.5% { opacity: 0.35; text-shadow: 0 0 2px #fff; }
    65% { opacity: 0.8; }
}
@keyframes arcade-tube {
    0%, 40%, 43%, 100% { opacity: 1; }
    41%, 42.5% { opacity: 0.4; }
}
@keyframes arcade-chase {
    from { background-position: 0 0, 0 100%, 0 0, 100% 0; }
    to { background-position: 14px 0, -14px 100%, 0 -14px, 100% 14px; }
}
@media (prefers-reduced-motion: reduce) {
    .arcade-poster,
    .arcade-poster:hover,
    .arcade-poster:focus-within { transition: none; }
}

/* ---------- smaller screens ---------- */
@media (max-width: 900px) {
    .arcade-entry-grid,
    .arcade-scores-grid { grid-template-columns: 1fr; }
    .arcade-dir-card { grid-template-columns: 1fr; }
    .arcade-dir-figure img { aspect-ratio: 16 / 9; }
    .arcade-inspector-body { grid-template-columns: 1fr; }
    .arcade-inspector-art img { aspect-ratio: 4 / 3; }
}
@media (max-width: 560px) {
    .arcade-posters { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 14px; }
    body.tiltlab-arcade .arcade .arcade-poster-tagline { font-size: 0.78rem; }
    body.tiltlab-arcade .arcade .arcade-poster-credits { font-size: 0.58rem; }
    .arcade-poster-sheet { padding: 8px 8px 10px; }
    .arcade-facts { grid-template-columns: 1fr; }
    .arcade-board th:first-child, .arcade-board td:first-child { display: none; }
    .arcade-ceiling { gap: 8vw; }
    body.tiltlab-arcade .arcade .arcade-chip-group[data-group="has"] { gap: 6px; }
}

/* lineage, folded: each edge once, on the machine that received it */
.tiltlab-carried { margin-top: 12px; }
body.tiltlab-arcade .tiltlab-carried summary {
    cursor: pointer;
    color: var(--a-cyan);
    font-size: 0.92rem;
}
.tiltlab-carried[open] summary { margin-bottom: 8px; }
body.tiltlab-arcade .arcade .tiltlab-passed { margin: 10px 0 0; font-size: 0.9rem; color: var(--a-muted); }
body.tiltlab-arcade .arcade .tiltlab-passed a { color: var(--a-yellow); }

/* the site's section padding stays off the entrance; the arcade spaces itself */
body.tiltlab-arcade main.arcade > section.arcade-entry { padding: 0; }
body.tiltlab-arcade main.arcade > section.arcade-wall,
body.tiltlab-arcade main.arcade > section.arcade-carpet { padding: clamp(56px, 8vw, 104px) 0; }
.arcade-inspector .arcade-dir-status {
    display: flex; align-items: center; gap: 8px; margin: 0 0 6px;
    font-family: var(--a-display); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--a-green);
}
.arcade-inspector .arcade-dir-status i { width: 9px; height: 9px; border-radius: 50%; background: var(--a-green); box-shadow: 0 0 10px var(--a-green); }
@media (max-width: 560px) {
    body.tiltlab-arcade .arcade .is-mono .arcade-poster-title { font-size: 1.7rem; letter-spacing: 0.02em; }
    body.tiltlab-arcade .arcade .is-neon .arcade-poster-title { font-size: 1.35rem; }
}