:root {
  --bg: #0b1020;
  --panel: #121a2f;
  --panel-2: #182238;
  --border: #243056;
  --text: #e8eefc;
  --muted: #9aa8c7;
  --accent: #5b8cff;
  --accent-2: #3dd6c6;
  --warn: #f0b429;
  --good: #3ecf8e;
  --radius: 14px;
  --font: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  line-height: 1.5;
}

.bg {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(91,140,255,.22), transparent 55%),
    radial-gradient(700px 400px at 90% 0%, rgba(61,214,198,.12), transparent 50%),
    var(--bg);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .code { font-family: var(--mono); font-size: .9em; }

.header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.5rem; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; backdrop-filter: blur(10px);
  background: rgba(11,16,32,.75); z-index: 10;
}
.brand { display: flex; gap: .75rem; align-items: center; }
.logo {
  width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #041018; font-weight: 700; font-size: 1.2rem;
}
.brand strong { display: block; font-size: 1.05rem; }
.tag { color: var(--muted); font-size: .8rem; }
.nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.nav a { color: var(--muted); font-weight: 500; }
.nav a:hover { color: var(--text); text-decoration: none; }

main { max-width: 1100px; margin: 0 auto; padding: 2rem 1.25rem 4rem; }

.hero { margin-bottom: 2.5rem; }
.eyebrow {
  text-transform: uppercase; letter-spacing: .08em;
  font-size: .75rem; color: var(--accent-2); font-weight: 600; margin: 0 0 .5rem;
}
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15; margin: 0 0 1rem; font-weight: 700;
}
.lead { color: var(--muted); max-width: 42rem; font-size: 1.05rem; margin: 0; }

.section { margin-top: 2.5rem; }
.section.muted { opacity: .95; }
.section-head { margin-bottom: 1.25rem; }
.section-head h2 { margin: 0 0 .35rem; font-size: 1.35rem; }
.section-head p { margin: 0; color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.card {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.2rem 1.25rem;
  display: flex; flex-direction: column; gap: .75rem;
  transition: border-color .15s, transform .15s;
}
.card:hover { border-color: #3a5080; transform: translateY(-2px); }
.card.planned { opacity: .72; border-style: dashed; }

.card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: .5rem; }
.card h3 { margin: 0; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); font-size: .92rem; flex: 1; }

.badge {
  font-size: .7rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .04em; padding: .2rem .5rem; border-radius: 999px;
  white-space: nowrap;
}
.badge.active { background: rgba(62,207,142,.15); color: var(--good); }
.badge.beta { background: rgba(91,140,255,.18); color: var(--accent); }
.badge.planned { background: rgba(240,180,41,.12); color: var(--warn); }

.tags { display: flex; flex-wrap: wrap; gap: .35rem; }
.tags span {
  font-size: .72rem; color: var(--muted);
  border: 1px solid var(--border); border-radius: 6px; padding: .1rem .4rem;
}

.links { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .25rem; }
.btn {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .4rem .7rem; border-radius: 8px; font-size: .85rem; font-weight: 500;
  border: 1px solid var(--border); color: var(--text); background: rgba(255,255,255,.03);
  text-decoration: none;
}
.btn:hover { border-color: var(--accent); text-decoration: none; }
.btn.primary {
  background: rgba(91,140,255,.2); border-color: rgba(91,140,255,.45); color: #cfe0ff;
}

.steps {
  margin: 0; padding-left: 1.2rem; color: var(--muted);
  display: grid; gap: .55rem;
}
.steps strong { color: var(--text); }

.code {
  margin-top: 1.25rem; padding: 1rem 1.1rem;
  background: #080c18; border: 1px solid var(--border);
  border-radius: 10px; overflow-x: auto; color: #c5d4f5;
  font-size: .8rem; line-height: 1.45;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 1rem 1.5rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem;
  color: var(--muted); font-size: .85rem;
}

.loading { color: var(--muted); grid-column: 1 / -1; }

@media (max-width: 640px) {
  .header { flex-direction: column; align-items: flex-start; gap: .75rem; }
}

.date-chip { display:inline-flex; flex-direction:column; align-items:flex-start; padding:4px 10px; border:1px solid var(--border); border-radius:10px; font-size:12px; line-height:1.2; }
.date-chip.offgrid { opacity:.85; }
.date-chip small { color: var(--muted); font-size:10px; }
.roster-row { display:flex; flex-wrap:wrap; gap:8px; }
.spec-chip { --chip:#3b82f6; display:inline-flex; flex-direction:column; align-items:flex-start; gap:2px; padding:6px 12px; border-radius:999px; border:1px solid color-mix(in srgb, var(--chip) 70%, transparent); background: color-mix(in srgb, var(--chip) 28%, transparent); color: var(--text); cursor:default; font: inherit; }
.spec-chip.dim { opacity:.55; }
.spec-chip.action { cursor:pointer; background: var(--accent); color:#041018; border-color:transparent; }
.spec-name { font-weight:600; font-size:13px; }
.spec-sub { font-size:10px; color: var(--muted); }
.header .btn { font: inherit; padding:6px 10px; border-radius:8px; border:1px solid var(--border); background: var(--panel-2); color: var(--text); cursor:pointer; }

.date-chip { display:inline-flex; flex-direction:column; align-items:center; justify-content:center;
  padding:4px 12px; min-width:108px; border:1px solid var(--border); border-radius:12px;
  line-height:1.15; background: color-mix(in srgb, var(--panel) 80%, transparent); }
.date-chip .dc-date { font-weight:700; font-size:13px; letter-spacing:.01em; }
.date-chip .dc-mode { font-size:10px; color:var(--muted); }
.date-chip.offgrid .dc-mode { opacity:.9; }

.hub-modal { display:none; position:fixed; inset:0; background:rgba(0,0,0,.55); z-index:80; align-items:center; justify-content:center; }
.hub-modal[style*="flex"], .hub-modal.open { display:flex; }
.nav-dd { position:relative; }
.nav-menu { display:none; position:absolute; right:0; top:120%; min-width:220px; background:var(--panel); border:1px solid var(--border); border-radius:10px; padding:8px; z-index:20; }
.nav-menu.open { display:block; }
.nav-menu a { display:block; padding:6px 8px; color:var(--text); }