:root {
  color-scheme: dark;
  --ink: #f0f2e9;
  --muted: #9ea698;
  --line: rgba(214, 224, 196, 0.14);
  --panel: rgba(30, 35, 28, 0.82);
  --accent: #c8f36b;
  --accent-ink: #172008;
  --danger: #ff9e91;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  min-height: 100dvh;
  margin: 0;
  background:
    radial-gradient(circle at 85% 5%, rgba(137, 176, 72, 0.16), transparent 31rem),
    linear-gradient(150deg, #171b15 0%, #0b0e0b 70%);
  color: var(--ink);
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.12;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 36px 36px;
}

.shell {
  width: min(100% - 32px, 680px);
  margin: 0 auto;
  padding: max(28px, env(safe-area-inset-top)) 0 max(24px, env(safe-area-inset-bottom));
}

.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 42px; }
.brand h1 { margin: 0; font: 500 21px/1.1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: -.03em; }
.eyebrow, .step { margin: 0 0 5px; color: var(--accent); font: 700 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .18em; }
.signal { width: 11px; height: 11px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 20px rgba(200,243,107,.65); }
.state { margin-left: auto; padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 12px; }

.panel {
  padding: clamp(22px, 5vw, 38px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: 0 26px 80px rgba(0,0,0,.28);
  backdrop-filter: blur(18px);
}

.hidden { display: none; }
h2 { max-width: 15ch; margin: 12px 0 10px; font-size: clamp(30px, 8vw, 52px); line-height: .98; letter-spacing: -.055em; }
.lede { max-width: 48ch; margin: 0 0 28px; color: var(--muted); line-height: 1.55; }
form { display: grid; gap: 13px; }
label { margin-top: 8px; color: var(--muted); font-size: 13px; }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  outline: none;
  background: rgba(4,7,4,.62);
  color: var(--ink);
  font: inherit;
  transition: border-color .18s, box-shadow .18s;
}
input { min-height: 52px; padding: 0 15px; }
textarea { min-height: 230px; padding: 17px; resize: vertical; line-height: 1.5; }
input:focus, textarea:focus { border-color: rgba(200,243,107,.62); box-shadow: 0 0 0 3px rgba(200,243,107,.1); }
button { min-height: 52px; border: 0; border-radius: 14px; padding: 0 18px; background: var(--accent); color: var(--accent-ink); font: 750 14px/1 inherit; cursor: pointer; }
button:disabled { cursor: wait; opacity: .55; }
.form-footer { display: flex; align-items: center; gap: 16px; margin-top: 8px; }
.form-footer span { color: var(--muted); font: 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.form-footer button { margin-left: auto; }
.text-button { display: block; min-height: auto; margin: 24px auto 0; padding: 5px; background: transparent; color: var(--muted); font-weight: 500; }
.message { min-height: 24px; margin: 18px 4px; color: var(--accent); text-align: center; }
.message.error { color: var(--danger); }
.provisioning-state { margin: 8px 0 0; padding: 13px 15px; border: 1px solid rgba(200,243,107,.3); border-radius: 14px; background: rgba(200,243,107,.08); color: var(--accent); font-size: 13px; }
footer { margin-top: 36px; color: #777f73; font-size: 12px; text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 480px) {
  .shell { width: min(100% - 20px, 680px); }
  .brand { margin-bottom: 26px; }
  .panel { border-radius: 20px; }
  .form-footer { align-items: stretch; flex-direction: column; }
  .form-footer button { width: 100%; margin: 0; }
}

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }