:root {
    --bg: #12002b;
    --bg-2: #24004f;
    --surface: rgba(20, 4, 48, .82);
    --surface-2: #2c0b5c;
    --border: #5a2ea6;
    --text: #fdf6ff;
    --muted: #b9a6e6;
    --pink: #ff2bd6;
    --cyan: #00f0ff;
    --yellow: #ffe600;
    --green: #39ff14;
    --orange: #ff8a00;
    --purple: #b026ff;
    --accent: var(--yellow);
    --accent-ink: #1a0033;
    --danger: #ff3860;
    --ok: var(--green);
    --radius: 14px;
    --display: "Arial Black", "Segoe UI Black", Impact, system-ui, sans-serif;
    --mono: Consolas, "Cascadia Mono", "Courier New", monospace;
    color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    min-height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    background:
        radial-gradient(ellipse at 50% 120%, rgba(255, 43, 214, .45), transparent 60%),
        radial-gradient(circle at 15% 10%, rgba(0, 240, 255, .18), transparent 40%),
        radial-gradient(circle at 85% 20%, rgba(176, 38, 255, .25), transparent 45%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 70%, #3b0060 100%);
    background-attachment: fixed;
}

/* Laser-Gitterboden (Synthwave) */
body::before {
    content: "";
    position: fixed;
    left: -50%;
    right: -50%;
    bottom: -10vh;
    height: 55vh;
    background-image:
        linear-gradient(var(--pink) 2px, transparent 2px),
        linear-gradient(90deg, var(--pink) 2px, transparent 2px);
    background-size: 60px 60px;
    transform: perspective(300px) rotateX(62deg);
    transform-origin: 50% 100%;
    opacity: .6;
    mask-image: linear-gradient(to top, #000 30%, transparent 100%);
    animation: grid-run 1.2s linear infinite;
    pointer-events: none;
    z-index: -1;
}

/* Röhrenbildschirm-Streifen über allem */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(0deg, rgba(0, 0, 0, .18) 0 1px, transparent 1px 3px);
    pointer-events: none;
    z-index: 100;
}

@keyframes grid-run { to { background-position: 0 60px; } }

a { color: var(--cyan); }

h1 { font-size: 1.6rem; margin: 0 0 1rem; }
h1:focus { outline: none; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; }

code { font-family: var(--mono); }

/* ---------- Layout ---------- */

.topbar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: .8rem 1.5rem;
    background: linear-gradient(90deg, rgba(18, 0, 43, .92), rgba(44, 11, 92, .92), rgba(18, 0, 43, .92));
    border-bottom: 3px solid transparent;
    border-image: linear-gradient(90deg, var(--cyan), var(--pink), var(--yellow), var(--green), var(--cyan)) 1;
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(6px);
}

.brand {
    font-family: var(--display);
    font-size: clamp(1.3rem, 4vw, 2rem);
    letter-spacing: .06em;
    text-decoration: none;
    color: var(--cyan);
    text-shadow: 0 0 4px #fff, 0 0 10px var(--cyan), 0 0 22px var(--cyan);
    font-style: italic;
    white-space: nowrap;
    animation: flicker 6s infinite;
}

.brand span {
    margin-left: .25em;
    background: linear-gradient(90deg, var(--pink), var(--orange), var(--yellow), var(--green), var(--cyan), var(--purple), var(--pink));
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: none;
    filter: drop-shadow(0 0 6px rgba(255, 43, 214, .8));
    animation: rainbow 4s linear infinite;
}

.coin {
    margin-left: auto;
    font-family: var(--mono);
    font-weight: 700;
    letter-spacing: .15em;
    color: var(--yellow);
    text-shadow: 0 0 8px var(--yellow);
    white-space: nowrap;
    animation: blink 1.1s steps(1) infinite;
}

.credits {
    font-family: var(--mono);
    color: var(--green);
    text-shadow: 0 0 6px var(--green);
    white-space: nowrap;
}

@keyframes rainbow { to { background-position: 300% 0; } }
@keyframes blink { 50% { opacity: 0; } }
@keyframes flicker {
    0%, 19%, 21%, 23%, 54%, 56%, 100% { opacity: 1; }
    20%, 22%, 55% { opacity: .45; }
}

.content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
}

.content.wide { max-width: none; padding: 1rem 1.5rem; }

/* ---------- Bedienelemente ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    border: 2px solid var(--cyan);
    background: rgba(0, 240, 255, .08);
    color: var(--cyan);
    padding: .45rem .9rem;
    border-radius: 999px;
    font: inherit;
    font-weight: 700;
    letter-spacing: .04em;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 0 10px rgba(0, 240, 255, .35), inset 0 0 8px rgba(0, 240, 255, .2);
    transition: transform .15s, box-shadow .15s, background .15s;
}

.btn:hover { transform: scale(1.06); box-shadow: 0 0 18px var(--cyan), inset 0 0 10px rgba(0, 240, 255, .35); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary {
    background: var(--yellow);
    border-color: var(--yellow);
    color: var(--accent-ink);
    box-shadow: 0 4px 0 #b39e00, 0 0 14px rgba(255, 230, 0, .6);
}
.btn.primary:hover { box-shadow: 0 4px 0 #b39e00, 0 0 24px var(--yellow); }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.danger.confirm { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.small { padding: .25rem .7rem; font-size: .88rem; }

input[type=text], input[type=search], select {
    background: rgba(10, 0, 30, .8);
    color: var(--text);
    border: 2px solid var(--pink);
    border-radius: 999px;
    padding: .5rem 1rem;
    font: inherit;
    width: 100%;
    box-shadow: 0 0 10px rgba(255, 43, 214, .4);
}

input::placeholder { color: var(--muted); }
input:focus, select:focus { outline: none; box-shadow: 0 0 18px var(--pink), 0 0 4px #fff; }

label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: .25rem; }

.field { margin-bottom: .9rem; }

.hint { color: var(--muted); font-size: .88rem; }

.panel {
    background: var(--surface);
    border: 2px solid var(--purple);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: 0 0 20px rgba(176, 38, 255, .4);
}

.alert {
    border-radius: 8px;
    padding: .7rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid;
}

.alert.error { border-color: var(--danger); color: #ffc7cc; background: rgba(255, 56, 96, .12); }
.alert.success { border-color: var(--ok); color: #c9ffc0; background: rgba(57, 255, 20, .1); }

/* ---------- Bibliothek ---------- */

.toolbar {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
}

.toolbar h1 {
    margin: 0;
    flex: 1;
    font-family: var(--display);
    font-size: clamp(1.6rem, 5vw, 2.6rem);
    font-style: italic;
    text-transform: uppercase;
    color: var(--yellow);
    text-shadow: 3px 3px 0 var(--pink), 6px 6px 0 var(--cyan), 0 0 24px rgba(255, 230, 0, .5);
    transform: rotate(-2deg);
    transform-origin: left center;
    line-height: 1.2;
}

.toolbar h1 small {
    display: block;
    font-family: var(--mono);
    font-style: normal;
    font-size: .9rem;
    letter-spacing: .3em;
    color: var(--green);
    text-shadow: 0 0 8px var(--green);
}

.toolbar input[type=search] { max-width: 300px; }

.rom-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
}

/* Jede Karte bekommt ihre eigene Neonfarbe und leichte Schieflage */
.rom-card {
    --c: var(--pink);
    --tilt: -1.2deg;
    position: relative;
    background: var(--surface);
    border: 3px solid var(--c);
    border-radius: var(--radius);
    padding: .9rem;
    display: flex;
    flex-direction: column;
    gap: .6rem;
    transform: rotate(var(--tilt));
    box-shadow: 0 0 14px color-mix(in srgb, var(--c) 60%, transparent), inset 0 0 18px color-mix(in srgb, var(--c) 25%, transparent);
    transition: transform .2s cubic-bezier(.3, 1.8, .5, 1), box-shadow .2s;
}

.rom-card:nth-child(6n+2) { --c: var(--cyan); --tilt: 1deg; }
.rom-card:nth-child(6n+3) { --c: var(--yellow); --tilt: -.6deg; }
.rom-card:nth-child(6n+4) { --c: var(--green); --tilt: 1.4deg; }
.rom-card:nth-child(6n+5) { --c: var(--orange); --tilt: -1.6deg; }
.rom-card:nth-child(6n+6) { --c: var(--purple); --tilt: .7deg; }

.rom-card:hover, .rom-card:focus-visible {
    transform: rotate(0) scale(1.06) translateY(-4px);
    box-shadow: 0 0 30px var(--c), 0 0 60px color-mix(in srgb, var(--c) 40%, transparent), inset 0 0 24px color-mix(in srgb, var(--c) 35%, transparent);
    outline: none;
    z-index: 1;
}

/* Kleiner Automaten-Bildschirm mit dem Anfangsbuchstaben */
.rom-card .screen {
    position: relative;
    height: 110px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    overflow: hidden;
    background:
        radial-gradient(circle at 50% 40%, color-mix(in srgb, var(--c) 45%, transparent), transparent 70%),
        repeating-linear-gradient(0deg, rgba(0, 0, 0, .35) 0 2px, transparent 2px 4px),
        #07001a;
    border: 2px solid rgba(255, 255, 255, .15);
}

.rom-card .screen b {
    font-family: var(--display);
    font-size: 4rem;
    line-height: 1;
    color: #fff;
    text-shadow: 0 0 6px var(--c), 0 0 18px var(--c), 0 0 36px var(--c);
    transition: transform .3s;
}

.rom-card .screen .stars {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(1.5px 1.5px at 20% 30%, #fff, transparent),
        radial-gradient(1.5px 1.5px at 70% 20%, #fff, transparent),
        radial-gradient(1px 1px at 40% 75%, #fff, transparent),
        radial-gradient(1px 1px at 85% 65%, #fff, transparent),
        radial-gradient(1.5px 1.5px at 10% 80%, #fff, transparent);
    opacity: .7;
}

.rom-card:hover .screen b { transform: scale(1.25) rotate(-8deg); animation: wobble .5s ease-in-out infinite alternate; }

@keyframes wobble {
    from { transform: scale(1.2) rotate(-8deg); }
    to { transform: scale(1.3) rotate(8deg); }
}

.rom-card .title {
    font-family: var(--display);
    font-size: 1.1rem;
    word-break: break-word;
    text-transform: uppercase;
    letter-spacing: .02em;
    color: var(--c);
    text-shadow: 0 0 8px color-mix(in srgb, var(--c) 70%, transparent);
    line-height: 1.25;
}

.rom-card .meta { color: var(--muted); font-size: .82rem; display: flex; flex-wrap: wrap; gap: .3rem .8rem; }

.rom-card .meta code { color: var(--text); }

.rom-card .actions { display: flex; gap: .4rem; margin-top: auto; flex-wrap: wrap; }

.badge {
    display: inline-block;
    font-size: .75rem;
    padding: .05rem .5rem;
    border-radius: 99px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--muted);
}

.empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--muted);
}

.empty h2 {
    font-family: var(--display);
    color: var(--pink);
    text-shadow: 0 0 10px var(--pink);
    text-transform: uppercase;
}

.empty .btn { margin-top: 1rem; }

/* ---------- Spielen ---------- */

.player-head {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: .9rem;
    flex-wrap: wrap;
}

.player-head h1 {
    margin: 0;
    flex: 1;
    font-family: var(--display);
    font-size: clamp(1.2rem, 3.5vw, 1.8rem);
    font-style: italic;
    text-transform: uppercase;
    color: var(--yellow);
    text-shadow: 2px 2px 0 var(--pink), 4px 4px 0 var(--cyan);
}

/* Automatengehäuse: umlaufender Regenbogenrand */
.cabinet {
    position: relative;
    padding: 6px;
    border-radius: calc(var(--radius) + 6px);
    background: linear-gradient(90deg, var(--pink), var(--orange), var(--yellow), var(--green), var(--cyan), var(--purple), var(--pink));
    background-size: 300% 100%;
    animation: rainbow 6s linear infinite;
    box-shadow: 0 0 30px rgba(255, 43, 214, .55), 0 0 60px rgba(0, 240, 255, .3);
}

.player-frame {
    width: 100%;
    height: calc(100vh - 175px);
    min-height: 360px;
    border: 0;
    border-radius: var(--radius);
    background: #000;
    display: block;
}

.keys { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; margin-top: .9rem; color: var(--muted); font-size: .85rem; align-items: center; }

kbd {
    display: inline-block;
    background: var(--pink);
    border: 0;
    border-radius: 6px;
    padding: .05rem .45rem;
    font-family: var(--mono);
    font-weight: 700;
    font-size: .8rem;
    color: #fff;
    box-shadow: 0 3px 0 rgba(0, 0, 0, .45), 0 0 8px var(--pink);
}

.keys span:nth-child(2) kbd { background: var(--green); color: var(--accent-ink); box-shadow: 0 3px 0 rgba(0, 0, 0, .45), 0 0 8px var(--green); }
.keys span:nth-child(3) kbd { background: var(--cyan); color: var(--accent-ink); box-shadow: 0 3px 0 rgba(0, 0, 0, .45), 0 0 8px var(--cyan); }
.keys span:nth-child(4) kbd { background: var(--orange); color: var(--accent-ink); box-shadow: 0 3px 0 rgba(0, 0, 0, .45), 0 0 8px var(--orange); }
.keys span:first-child kbd { background: var(--yellow); color: var(--accent-ink); box-shadow: 0 3px 0 rgba(0, 0, 0, .45), 0 0 8px var(--yellow); }


/* ---------- Spielauswahl ---------- */

.play-card { color: var(--text); text-decoration: none; }
.play-card .btn { align-self: stretch; justify-content: center; margin-top: auto; }
.play-card:hover .btn { animation: blink .6s steps(1) infinite; }

/* ---------- Spielseite: alle Effekte aus ----------
   Animationen, Unschärfe und bildschirmfüllende Schichten zwingen den Browser, jedes Bild neu
   zusammenzusetzen – der Emulator fiel damit von 60 auf ~24 Bilder/s, der Ton stotterte. */

body:has(.cabinet)::before,
body:has(.cabinet)::after { display: none; }

body:has(.cabinet) { background-attachment: scroll; }

body:has(.cabinet) *,
body:has(.cabinet) *::before,
body:has(.cabinet) *::after { animation: none !important; transition: none !important; }

body:has(.cabinet) .topbar { backdrop-filter: none; background: #1a0538; }

body:has(.cabinet) .coin { display: none; }

body:has(.cabinet) .cabinet { box-shadow: none; }

/* ---------- Schmale Bildschirme / weniger Bewegung ---------- */

@media (max-width: 560px) {
    .topbar { gap: .8rem; padding: .7rem 1rem; }
    .credits { display: none; }
    .content { padding: 1rem; }
    .rom-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; }
    .rom-card .screen { height: 80px; }
    .rom-card .screen b { font-size: 3rem; }
}

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