:root{color-scheme:dark;font-family:Inter,Arial,sans-serif;background:#07131c;color:#e7f5f6}
*{box-sizing:border-box}
body{margin:0;min-width:320px}
button,a{-webkit-tap-highlight-color:transparent}
button{font:inherit}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 350px;grid-template-rows:70px minmax(450px,1fr) auto;min-height:100svh;max-width:1800px;margin:auto;background:#081720}
.topbar{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid #29404b;background:#0b1c27;z-index:2}
.back{color:#94c9d0;text-decoration:none;font-size:13px;font-weight:700}
.back:hover{color:#e8ffff}
.brand{font-size:21px;font-weight:900;letter-spacing:-.04em}.brand span{display:block;color:#70e0dc;letter-spacing:.27em;font-size:9px}
.edition,.eyebrow{font-size:10px;letter-spacing:.2em;font-weight:800;color:#7cabb5}
.viewer{position:relative;min-height:450px;overflow:hidden;background:radial-gradient(circle at 50% 40%,#173947,#08151e 70%)}
#stage{display:block;width:100%;height:100%;outline:none;touch-action:none}
.scene-label,.viewer-hint{position:absolute;left:26px;color:#a6d0d4;font-size:10px;letter-spacing:.14em;font-weight:800;pointer-events:none}
.scene-label{top:23px}.viewer-hint{bottom:22px;color:#6e9ca4}
.live-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#6df9d6;margin-right:8px;box-shadow:0 0 10px #6df9d6}
.scene-error{position:absolute;inset:0;display:grid;place-items:center;padding:30px;text-align:center;background:#081720;color:#e9b5a6}
.scene-error[hidden]{display:none}
.panel{padding:46px 32px 30px;border-left:1px solid #29404b;background:#0b1d28}
h1{font-size:clamp(38px,5vw,62px);line-height:1;margin:23px 0 14px;letter-spacing:-.065em}
.description{font-size:14px;line-height:1.55;color:#9cc3ca;min-height:88px;margin:0}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0}
.specs div{border-top:1px solid #36515b;padding-top:10px}.specs span{display:block;color:#6e9ca4;font-size:9px;letter-spacing:.15em;font-weight:800;margin-bottom:7px}
.specs strong{font-size:16px}
.fire-button{display:flex;justify-content:center;align-items:center;gap:11px;width:100%;border:0;border-radius:13px;background:#7eede4;color:#092832;padding:17px 16px;cursor:pointer;font-size:16px;font-weight:900;box-shadow:0 8px 28px #54ded42a}
.fire-button:hover{background:#b3fff5}.fire-button:active{transform:translateY(2px)}.fire-button:disabled{opacity:.45;cursor:default}
.instruction{font-size:11px;line-height:1.5;color:#739aa4;margin:16px 0 0}
.weapon-list{grid-column:1/-1;display:grid;grid-template-columns:repeat(10,minmax(96px,1fr));gap:6px;padding:12px 160px 12px 12px;overflow-x:auto;border-top:1px solid #29404b;background:#0a1a24}
.weapon-item{min-height:70px;background:#102a36;color:#b8d1d5;border:1px solid #31515c;border-radius:9px;cursor:pointer;padding:9px 6px;display:flex;flex-direction:column;align-items:flex-start;gap:5px;text-align:left}
.weapon-item:hover{border-color:#8adbd8}.weapon-item.selected{border-color:var(--weapon-color);background:#193845;color:white;box-shadow:inset 0 0 18px #ffffff0b}
.weapon-index{color:#6e9aa4;font-size:9px;letter-spacing:.1em}.weapon-dot{width:22px;height:3px;border-radius:5px;background:var(--weapon-color);box-shadow:0 0 10px var(--weapon-color)}.weapon-item strong{font-size:12px}
@media(max-width:900px){.layout{grid-template-columns:1fr;grid-template-rows:60px minmax(420px,55svh) auto auto}.topbar{padding:0 17px}.edition{display:none}.panel{border-left:0;border-top:1px solid #29404b;padding:26px 22px}.description{min-height:0}.specs{margin:22px 0}.weapon-list{grid-template-columns:repeat(5,minmax(0,1fr));overflow-x:visible}}
@media(max-width:520px){.layout{grid-template-rows:56px 43svh auto auto}.viewer{min-height:300px}.panel{padding:22px 17px}.scene-label,.viewer-hint{left:15px}.description{font-size:13px}.instruction{display:none}.weapon-list{grid-template-columns:repeat(2,minmax(0,1fr));padding:8px 140px 8px 8px;gap:5px}}