:root {
  --bg-0: #05080f;
  --bg-1: #0a1220;
  --ink: #e8eef8;
  --muted: #8b9bb4;
  --teal: #2dd4bf;
  --cyan: #38bdf8;
  --gold: #d4af37;
  --violet: #a78bfa;
  --danger: #fb7185;
  --ok: #34d399;
  --card: rgba(12, 20, 36, 0.78);
  --border: rgba(148, 180, 220, 0.16);
  --glow: rgba(45, 212, 191, 0.28);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  min-height: 100%;
  color: var(--ink);
  font-family: 'Outfit', system-ui, sans-serif;
  background: var(--bg-0);
}
.cosmos {
  position: fixed; inset: 0; z-index: 0;
  background:
    radial-gradient(1000px 600px at 12% -10%, rgba(212, 175, 55, 0.12), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(45, 212, 191, 0.12), transparent 50%),
    radial-gradient(700px 500px at 50% 100%, rgba(167, 139, 250, 0.08), transparent 45%),
    linear-gradient(180deg, #05080f 0%, #0a1220 50%, #070b14 100%);
}
.grid-layer {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.18;
  background-image:
    linear-gradient(rgba(100, 160, 220, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 160, 220, 0.12) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 75%);
}
.wrap {
  position: relative; z-index: 2;
  max-width: 980px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}
.top { margin-bottom: 1.75rem; }
.back {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 1rem;
}
.back:hover { color: var(--teal); }
.brand { display: flex; gap: 0.9rem; align-items: center; margin-bottom: 0.75rem; }
.paw {
  width: 3rem; height: 3rem; border-radius: 0.9rem;
  display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(212,175,55,0.25), rgba(45,212,191,0.15));
  border: 1px solid var(--border);
  font-size: 1.25rem;
}
.kicker {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: var(--gold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
h1 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}
.lede {
  color: var(--muted);
  max-width: 40rem;
  line-height: 1.55;
  font-size: 0.98rem;
}
.lede strong { color: var(--ink); font-weight: 500; }
.grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.1rem;
}
@media (max-width: 800px) {
  .grid { grid-template-columns: 1fr; }
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.35rem 1.4rem 1.5rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 50px -30px var(--glow);
}
.card h2 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}
label {
  display: block;
  margin-bottom: 0.85rem;
}
label span {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
label span em { font-style: normal; opacity: 0.75; }
label span em.req {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gold);
  opacity: 0.9;
  margin-left: 0.25rem;
}
input {
  width: 100%;
  border-radius: 0.65rem;
  border: 1px solid var(--border);
  background: rgba(5, 10, 20, 0.65);
  color: var(--ink);
  padding: 0.7rem 0.85rem;
  font: inherit;
  font-size: 0.95rem;
  outline: none;
}
input:focus {
  border-color: rgba(45, 212, 191, 0.55);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.12);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 0.35rem;
  border: 0;
  border-radius: 0.7rem;
  padding: 0.8rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  color: #041016;
  background: linear-gradient(135deg, #2dd4bf, #38bdf8 70%, #d4af37);
  box-shadow: 0 10px 30px -12px rgba(45, 212, 191, 0.8);
}
.btn:hover { filter: brightness(1.05); }
.btn-secondary {
  width: auto;
  margin-top: 0.55rem;
  padding: 0.55rem 0.9rem;
  font-size: 0.88rem;
  text-decoration: none;
  color: var(--ink);
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.2), rgba(56, 189, 248, 0.15));
  border: 1px solid rgba(45, 212, 191, 0.4);
  box-shadow: none;
}
.btn-secondary:hover { filter: brightness(1.1); }
.dl-wrap { margin-top: 0.35rem; }
.fine {
  margin-top: 0.85rem;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.45;
}
.alert {
  border-radius: 0.65rem;
  padding: 0.75rem 0.9rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  line-height: 1.45;
}
.alert.ok {
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.35);
  color: #bbf7d0;
}
.alert.err {
  background: rgba(251, 113, 133, 0.1);
  border: 1px solid rgba(251, 113, 133, 0.35);
  color: #fecdd3;
}
.steps {
  margin: 0 0 1.1rem 1.1rem;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.92rem;
}
.steps li { margin-bottom: 0.55rem; }
.steps strong { color: var(--ink); font-weight: 500; }
.code {
  margin-top: 0.45rem;
  margin-bottom: 0.35rem;
  padding: 0.55rem 0.7rem;
  border-radius: 0.5rem;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  color: var(--cyan);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}
.steps code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85em;
  color: var(--cyan);
}
.meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-bottom: 1rem;
}
.meta div {
  background: rgba(0,0,0,0.22);
  border: 1px solid var(--border);
  border-radius: 0.55rem;
  padding: 0.55rem 0.65rem;
}
.meta span {
  display: block;
  font-size: 0.68rem;
  color: var(--muted);
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.15rem;
}
.meta strong { font-size: 0.9rem; font-weight: 500; }
.mono { font-family: 'IBM Plex Mono', monospace; font-size: 0.82rem !important; }
.note {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}
.note code {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--cyan);
  font-size: 0.85em;
}
footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(148, 180, 220, 0.1);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted);
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--teal); }