:root {
  --bg0: #0c1210;
  --bg1: #14201c;
  --ink: #e8f0ec;
  --muted: #8fa399;
  --accent: #3dcf9a;
  --accent-dim: #2a9a72;
  --line: rgba(232, 240, 236, 0.12);
  --danger: #e86a5c;
  --font-display: "Syne", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  color: var(--ink);
  font-family: var(--font-body);
  background: var(--bg0);
}
body { position: relative; isolation: isolate; }

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(61, 207, 154, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(40, 90, 120, 0.25), transparent 50%),
    linear-gradient(165deg, var(--bg0) 0%, var(--bg1) 45%, #0a0f0d 100%);
}
.atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
  pointer-events: none;
}

#app { min-height: 100vh; }

.shell {
  max-width: 920px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin: 0 0 0.75rem;
}
.brand span { color: var(--accent); }

.lede {
  max-width: 28rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.5;
  margin: 0 0 2rem;
}

.auth-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 1.5rem 3rem;
  max-width: 440px;
  margin: 0 auto;
}

.auth-screen form {
  display: grid;
  gap: 0.85rem;
  margin-top: 0.5rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

input {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(12, 18, 16, 0.65);
  color: var(--ink);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  font: inherit;
  outline: none;
}
input:focus {
  border-color: rgba(61, 207, 154, 0.55);
  box-shadow: 0 0 0 3px rgba(61, 207, 154, 0.12);
}

.btn {
  appearance: none;
  border: none;
  border-radius: 10px;
  padding: 0.8rem 1.1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, opacity 0.15s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--accent);
  color: #062218;
}
.btn-primary:hover { background: #4fe0ab; }
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}
.btn-ghost:hover { color: var(--ink); border-color: rgba(232, 240, 236, 0.28); }
.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid rgba(232, 106, 92, 0.45);
  font-size: 0.85rem;
  padding: 0.45rem 0.75rem;
}
.btn-danger:hover { background: rgba(232, 106, 92, 0.12); }
.btn-row { display: flex; gap: 0.6rem; flex-wrap: wrap; }

.domain-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}
.topbar .brand {
  font-size: 1.45rem;
  margin: 0;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  margin: 0 0 0.35rem;
}
.section-sub {
  color: var(--muted);
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
}

.stack { display: grid; gap: 1.75rem; }

.panel {
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}
.list li {
  display: grid;
  gap: 0.35rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}
.list a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}
.list a:hover { color: var(--accent); }
.meta {
  font-size: 0.85rem;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.form-inline {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr auto;
  align-items: end;
}
@media (max-width: 640px) {
  .form-inline { grid-template-columns: 1fr; }
}

.cname-box {
  margin-top: 1rem;
  padding: 1rem 0;
  border-top: 1px dashed var(--line);
}
.cname-box code {
  display: block;
  margin-top: 0.5rem;
  padding: 0.75rem 0.9rem;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 8px;
  font-size: 0.9rem;
  overflow-x: auto;
  color: var(--accent);
}

.status {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-dim);
}
.error {
  color: var(--danger);
  font-size: 0.9rem;
  margin: 0.5rem 0 0;
  min-height: 1.2em;
}
.muted { color: var(--muted); }
.hidden { display: none !important; }

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.auth-screen, .shell { animation: rise 0.55s ease both; }
.list li { animation: rise 0.4s ease both; }