:root {
  --bg: #05080c; --bg2: #0b1119; --ink: #d7e1e6; --dim: #6f8390; --line: #16222c;
  --teal: #1FCFB4; --amber: #f5a623; --violet: #7c5cff; --rose: #ff5c8a; --danger: #ff6b6b;
  --glass: rgba(9, 14, 20, .72);
  --font: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--ink); font: 14px/1.5 var(--font); }
body { overflow: hidden; -webkit-font-smoothing: antialiased; }
a { color: var(--teal); text-decoration: none; }
button { font: inherit; }
canvas#sky { position: fixed; inset: 0; width: 100%; height: 100%; }
.vignette { position: fixed; inset: 0; pointer-events: none; background: radial-gradient(ellipse at 50% 45%, transparent 35%, rgba(2, 4, 7, .85) 100%); }

.stage { position: fixed; inset: 0; display: flex; padding: 16px 16px 44px; overflow: auto; box-sizing: border-box; }
.card { width: min(560px, 100%); margin: auto; background: var(--glass); border: 1px solid var(--line); border-radius: 14px; padding: 28px 30px; backdrop-filter: blur(10px); box-shadow: 0 30px 80px rgba(0, 0, 0, .55), inset 0 1px 0 rgba(255, 255, 255, .04); animation: rise .6s ease-out both; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.brand { display: flex; align-items: baseline; gap: 10px; margin: 0 0 4px; flex-wrap: wrap; }
.brand h1 { margin: 0; font-weight: 600; font-size: 22px; letter-spacing: .08em; }
.brand h1 b { color: var(--teal); font-weight: 600; }
.brand small { color: var(--dim); letter-spacing: .2em; text-transform: uppercase; font-size: 11px; flex-basis: 100%; }
.tag { color: var(--dim); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
p { color: var(--ink); }
p.muted, .muted { color: var(--dim); }
hr { border: 0; border-top: 1px solid var(--line); margin: 18px 0; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 9px; border: 1px solid var(--teal); background: transparent; color: var(--teal); cursor: pointer; letter-spacing: .06em; text-transform: uppercase; font-size: 12px; transition: background .15s, transform .1s; }
.btn:hover { background: rgba(31, 207, 180, .12); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--teal); color: #04110f; }
.btn.primary:hover { background: #2fe0c5; }
.btn.ghost { border-color: var(--line); color: var(--dim); }
.btn:disabled { opacity: .45; cursor: default; }

.code { font-size: 34px; letter-spacing: .18em; text-align: center; margin: 18px 0 8px; color: #fff; text-shadow: 0 0 18px rgba(31, 207, 180, .55), 0 0 2px #fff; animation: pulse 2.4s ease-in-out infinite; user-select: all; }
@keyframes pulse { 0%, 100% { text-shadow: 0 0 14px rgba(31, 207, 180, .35), 0 0 2px #fff; } 50% { text-shadow: 0 0 26px rgba(31, 207, 180, .75), 0 0 2px #fff; } }
.steps { margin: 0; padding-left: 18px; color: var(--dim); }
.steps li { margin: 4px 0; }
.steps b { color: var(--ink); font-weight: 500; }
.wait { display: flex; align-items: center; gap: 10px; color: var(--dim); margin-top: 14px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 10px var(--teal); animation: blink 1.2s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .25; } }

.nodes { display: grid; gap: 8px; margin: 12px 0; max-height: 40vh; overflow: auto; }
.node { display: grid; grid-template-columns: 12px 1fr auto; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px; background: rgba(255, 255, 255, .02); cursor: pointer; transition: border-color .15s, background .15s; }
.node:hover { border-color: #2a3c4a; }
.node.sel { border: 2px solid var(--teal); background: rgba(31, 207, 180, .16); box-shadow: 0 0 18px rgba(31, 207, 180, .25); }
.node .pick { color: var(--dim); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.node.sel .pick { color: var(--teal); font-weight: 600; }
.enlisted { border: 1px solid var(--teal); border-radius: 12px; padding: 14px 16px; background: rgba(31, 207, 180, .08); margin: 6px 0 14px; }
.enlisted .big { color: var(--teal); font-size: 20px; letter-spacing: .04em; margin-bottom: 4px; }
.node .st { width: 8px; height: 8px; border-radius: 50%; background: #3a4a55; }
.node .st.on { background: var(--teal); box-shadow: 0 0 8px var(--teal); }
.node .id { color: #fff; letter-spacing: .06em; }
.node .meta { color: var(--dim); font-size: 12px; }
.field { display: grid; gap: 6px; margin: 12px 0; }
.field label { color: var(--dim); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.field input { font: inherit; padding: 10px 12px; background: rgba(255, 255, 255, .03); border: 1px solid var(--line); border-radius: 8px; color: #fff; outline: none; }
.field input:focus { border-color: var(--teal); }
.field.grow { flex: 1; min-width: 160px; margin: 0; } .field.grow input { width: 100%; box-sizing: border-box; letter-spacing: .12em; text-transform: uppercase; }
.sep { border: 0; border-top: 1px solid var(--line); margin: 22px 0 14px; }
.err { color: var(--danger); min-height: 1.4em; font-size: 12px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; margin: 10px 0; }
.kv span:nth-child(odd) { color: var(--dim); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.faction { display: inline-block; padding: 2px 8px; border-radius: 6px; border: 1px solid currentColor; font-size: 12px; letter-spacing: .08em; }
.foot { position: fixed; left: 0; right: 0; bottom: 10px; text-align: center; color: #3f515c; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
@media (max-width: 600px) { .card { padding: 22px 18px; } .code { font-size: 26px; letter-spacing: .12em; } }