/* ARENA ZERO - Oberflaeche. Eigene Gestaltung, LUXVIS 2026. */
:root {
  --akz: #3ee0ff;
  --akz2: #b8f4ff;
  --warn: #ffffff;
  --grund: #000205;
  --schrift: #e8f1ff;
  --sekundaer: rgba(232, 241, 255, .62);
  --glas: rgba(2, 6, 12, .78);
  --rand: rgba(62, 224, 255, .28);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; background: var(--grund); color: var(--schrift); overflow: hidden; -webkit-tap-highlight-color: transparent; }
body { position: fixed; inset: 0; touch-action: none; user-select: none; }
#welt { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }
button { font: inherit; color: inherit; cursor: pointer; }

.schirm { position: fixed; inset: 0; display: none; padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left)); }
.schirm.an { display: flex; flex-direction: column; }
#laden, #titel, #pause, #ende { align-items: center; justify-content: center; }
#titel { background: linear-gradient(180deg, rgba(0, 2, 5, .5), rgba(0, 2, 5, .1) 40%, rgba(0, 2, 5, .7)); }
#pause, #ende { background: rgba(3, 6, 12, .62); backdrop-filter: blur(6px); }

.marke { font-weight: 800; letter-spacing: .18em; text-transform: uppercase; display: flex; gap: .35em; align-items: baseline; justify-content: center; }
.marke b { color: #fff; }
.marke i { font-style: normal; color: var(--akz); text-shadow: 0 0 18px rgba(62, 224, 255, .7); }
.marke.gross { font-size: clamp(38px, 9vw, 96px); margin: 0 0 8px; line-height: 1; }
.laden-box { text-align: center; width: min(420px, 90vw); }
.laden-box .marke { font-size: 34px; margin-bottom: 26px; }
.laden-balken { height: 4px; background: rgba(255, 255, 255, .12); border-radius: 2px; overflow: hidden; }
.laden-balken i { display: block; height: 100%; width: 0; background: var(--akz); box-shadow: 0 0 12px var(--akz); transition: width .25s; }
#laden-text { color: var(--sekundaer); margin-top: 14px; font-size: 14px; }

.titel-kopf { position: absolute; top: max(14px, env(safe-area-inset-top)); left: 16px; right: 16px; display: flex; justify-content: space-between; align-items: center; }
.leiste { display: flex; gap: 8px; }
.rund { width: 44px; height: 44px; border-radius: 22px; border: 1px solid var(--rand); background: var(--glas); display: inline-flex; align-items: center; justify-content: center; padding: 0; }
.rund.breit { width: auto; padding: 0 14px; font-size: 13px; }
.rund svg { width: 22px; height: 22px; fill: currentColor; }
.knopf-zurueck { display: inline-flex; align-items: center; gap: 6px; height: 44px; padding: 0 16px 0 10px; border-radius: 22px; border: 1px solid var(--rand); background: var(--glas); font-size: 14px; }
.knopf-zurueck svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

.titel-mitte { text-align: center; max-width: 620px; width: 100%; }
.unter { color: var(--sekundaer); margin: 0 auto 26px; max-width: 460px; line-height: 1.5; font-size: 15px; }
.wahl { margin: 0 auto 22px; }
.wahl-titel { display: block; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--sekundaer); margin-bottom: 8px; }
.wahl-reihe { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.wahl-reihe button { border: 1px solid var(--rand); background: var(--glas); border-radius: 12px; padding: 9px 16px; font-size: 14px; }
.wahl-reihe button[aria-checked="true"] { background: rgba(62, 224, 255, .16); border-color: var(--akz); box-shadow: 0 0 16px rgba(62, 224, 255, .25) inset; }
.knoepfe { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.haupt { min-width: 200px; height: 56px; padding: 0 28px; border-radius: 28px; border: 0; background: var(--akz); color: #03131a; font-weight: 700; font-size: 17px; letter-spacing: .06em; box-shadow: 0 0 28px rgba(62, 224, 255, .45); display: inline-flex; align-items: center; justify-content: center; gap: 10px; }
.haupt.vr { background: rgba(62, 224, 255, .08); color: var(--akz); border: 2px solid var(--akz); box-shadow: 0 0 24px rgba(62, 224, 255, .35), inset 0 0 18px rgba(62, 224, 255, .18); }
.haupt svg { width: 24px; height: 24px; fill: currentColor; }
.neben { min-width: 200px; height: 46px; border-radius: 23px; border: 1px solid var(--rand); background: var(--glas); font-size: 15px; }
.hinweis { color: var(--sekundaer); font-size: 13px; margin: 18px 0 4px; min-height: 1.2em; }
.rekord { color: var(--akz); font-size: 13px; margin: 0; letter-spacing: .05em; }
.steuerung { position: absolute; bottom: max(14px, env(safe-area-inset-bottom)); left: 16px; right: 16px; text-align: center; color: var(--sekundaer); font-size: 12px; line-height: 1.6; }
.steuerung b { color: var(--schrift); font-weight: 600; }

/* HUD */
#hud { pointer-events: none; justify-content: space-between; }
#hud button { pointer-events: auto; }
.hud-oben, .hud-unten { display: flex; justify-content: space-between; align-items: flex-end; }
.hud-oben { align-items: flex-start; }
.hud-welle { font-size: 13px; letter-spacing: .25em; text-transform: uppercase; color: var(--akz); }
.hud-leben { display: flex; gap: 5px; margin-top: 7px; }
.hud-leben i { width: 22px; height: 8px; border-radius: 3px; background: var(--akz); box-shadow: 0 0 10px rgba(62, 224, 255, .6); transition: opacity .3s, transform .3s; }
.hud-leben i.leer { opacity: .18; box-shadow: none; transform: scaleY(.6); }
.hud-rechts { text-align: right; }
.hud-punkte { font-size: 34px; font-weight: 800; letter-spacing: .04em; font-variant-numeric: tabular-nums; line-height: 1; text-shadow: 0 0 20px rgba(62, 224, 255, .4); }
.hud-punkte.plus { animation: pop .18s; }
@keyframes pop { 50% { transform: scale(1.12); } }
.hud-kombo { margin-top: 6px; display: inline-flex; align-items: center; gap: 8px; }
.hud-kombo b { font-size: 16px; color: var(--akz2); }
.hud-kombo i { width: 80px; height: 4px; background: rgba(255, 255, 255, .12); border-radius: 2px; overflow: hidden; display: block; position: relative; }
.hud-kombo i::after { content: ""; position: absolute; inset: 0; background: var(--akz2); transform-origin: left; transform: scaleX(var(--k, 0)); }
.hud-mitte { position: absolute; left: 0; right: 0; top: 30%; text-align: center; font-size: clamp(28px, 6vw, 56px); font-weight: 800; letter-spacing: .3em; text-transform: uppercase; opacity: 0; transition: opacity .3s; pointer-events: none; text-shadow: 0 0 30px rgba(62, 224, 255, .6); }
.hud-mitte.an { opacity: 1; }
.hud-mitte small { display: block; font-size: 14px; letter-spacing: .2em; font-weight: 500; color: var(--sekundaer); margin-top: 8px; }
.hud-waffen { display: flex; gap: 6px; pointer-events: auto; cursor: pointer; }
.hud-waffen span { padding: 6px 10px; border-radius: 8px; border: 1px solid rgba(255, 255, 255, .12); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--sekundaer); background: var(--glas); }
.hud-waffen span.aktiv { color: #03131a; background: var(--akz); border-color: var(--akz); }
.hud-waffen span b { display: block; font-size: 9px; opacity: .7; letter-spacing: .05em; }
.hud-schild { display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--sekundaer); }
.hud-schild i { width: 120px; height: 5px; border-radius: 3px; background: rgba(255, 255, 255, .12); display: block; position: relative; overflow: hidden; }
.hud-schild i::after { content: ""; position: absolute; inset: 0; background: var(--akz); transform-origin: left; transform: scaleX(var(--s, 1)); }
.hud-pause { width: 44px; height: 44px; border-radius: 22px; border: 1px solid var(--rand); background: var(--glas); display: inline-flex; align-items: center; justify-content: center; padding: 0; }
.hud-pause svg { width: 20px; height: 20px; fill: currentColor; }
.fadenkreuz { position: absolute; left: 50%; top: 50%; width: 26px; height: 26px; margin: -13px 0 0 -13px; border: 1.5px solid rgba(255, 255, 255, .55); border-radius: 50%; }
.fadenkreuz::after { content: ""; position: absolute; left: 50%; top: 50%; width: 3px; height: 3px; margin: -1.5px; background: #fff; border-radius: 50%; }
body.vr .fadenkreuz, body.vr .hud-waffen, body.vr .hud-schild { display: none; }
.treffer { position: absolute; inset: 0; box-shadow: inset 0 0 120px rgba(150, 235, 255, 0); transition: box-shadow .5s; }
.treffer.an { box-shadow: inset 0 0 160px rgba(150, 235, 255, .8); transition: none; }
body.zeitlupe .fadenkreuz { border-color: var(--akz); box-shadow: 0 0 14px rgba(62, 224, 255, .6); }
.toast { position: absolute; left: 50%; bottom: 100px; transform: translate(-50%, 10px); background: var(--glas); border: 1px solid var(--rand); padding: 8px 16px; border-radius: 20px; font-size: 13px; opacity: 0; transition: .25s; white-space: nowrap; }
.toast.an { opacity: 1; transform: translate(-50%, 0); }

.touch { position: absolute; left: 0; right: 0; bottom: max(70px, env(safe-area-inset-bottom)); display: flex; justify-content: space-between; padding: 0 22px; }
.touch-knopf { width: 96px; height: 96px; border-radius: 50%; border: 2px solid var(--rand); background: rgba(62, 224, 255, .12); font-size: 12px; letter-spacing: .15em; font-weight: 700; }
.touch-knopf.feuer { border-color: rgba(184, 244, 255, .6); background: rgba(62, 224, 255, .2); width: 112px; height: 112px; }
.touch-knopf:active { background: rgba(255, 255, 255, .3); }

.karte { width: min(420px, 92vw); background: var(--glas); border: 1px solid var(--rand); border-radius: 24px; padding: 28px 22px; display: flex; flex-direction: column; gap: 10px; align-items: center; text-align: center; }
.karte h2 { margin: 0 0 4px; font-size: 26px; letter-spacing: .08em; text-transform: uppercase; }
.karte p { margin: 0 0 8px; color: var(--sekundaer); font-size: 14px; }
.e-punkte { font-size: 56px; font-weight: 800; letter-spacing: .04em; color: var(--akz); text-shadow: 0 0 24px rgba(62, 224, 255, .5); line-height: 1; }
.e-neu { color: var(--akz2) !important; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.e-stats { display: flex; gap: 22px; justify-content: center; margin-bottom: 10px; }
.e-stats span { font-size: 12px; color: var(--sekundaer); }
.e-stats b { display: block; font-size: 22px; color: var(--schrift); }
@media (max-height: 640px) { .steuerung { display: none; } .marke.gross { font-size: clamp(30px, 7vw, 56px); } .unter { margin-bottom: 14px; } .wahl { margin-bottom: 12px; } .titel-kopf { top: 8px; } }
@media (max-width: 520px) { .hud-waffen span b { display: none; } .hud-waffen span { padding: 5px 7px; font-size: 10px; } .hud-schild i { width: 70px; } .e-stats { gap: 12px; } .haupt, .neben { min-width: 160px; } }