:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-press: #1d4ed8;
  --ok: #059669;
  --warn: #d97706;
  --border: #e5e7eb;
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
  --radius: 16px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--primary); text-decoration: none; }
.wrap {
  max-width: 480px;
  margin: 0 auto;
  padding: 20px 16px calc(28px + var(--safe-bottom));
}
.hero {
  background: linear-gradient(145deg, #1d4ed8, #3b82f6 55%, #60a5fa);
  color: #fff;
  border-radius: 20px;
  padding: 28px 22px;
  box-shadow: var(--shadow);
}
.hero h1 { margin: 0 0 8px; font-size: 1.6rem; }
.hero p { margin: 0; opacity: 0.92; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px;
  margin-top: 16px;
  box-shadow: var(--shadow);
}
.card h2 { margin: 0 0 12px; font-size: 1.1rem; }
.muted { color: var(--muted); font-size: 0.92rem; }
.row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--primary);
  color: #fff;
  width: 100%;
}
.btn:active { background: var(--primary-press); }
.btn.secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
label { display: block; font-size: 0.9rem; margin: 10px 0 6px; color: var(--muted); }
input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 1rem;
  background: #fff;
}
input:focus { outline: 2px solid rgba(37,99,235,.25); border-color: var(--primary); }
.err {
  display: none;
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: #fef2f2;
  color: #b91c1c;
  font-size: 0.92rem;
}
.err.show { display: block; }
.okbox {
  display: none;
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: #ecfdf5;
  color: #047857;
  font-size: 0.92rem;
}
.okbox.show { display: block; }
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.brand { font-weight: 700; font-size: 1.05rem; }
.pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  background: #eff6ff;
  color: #1d4ed8;
}
.pill.ready { background: #ecfdf5; color: #047857; }
.pill.deploying, .pill.probe, .pill.allocated { background: #fffbeb; color: #b45309; }
.steps { list-style: none; padding: 0; margin: 12px 0 0; }
.steps li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.steps li:last-child { border-bottom: none; }
.dot {
  width: 22px; height: 22px; border-radius: 50%;
  background: #e5e7eb; color: #fff; font-size: 0.75rem;
  display: inline-flex; align-items: center; justify-content: center;
  flex: 0 0 auto; margin-top: 2px;
}
.dot.on { background: var(--primary); }
.dot.done { background: var(--ok); }
.kv { margin-top: 8px; }
.kv div {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 8px 0; border-bottom: 1px dashed var(--border); font-size: 0.92rem;
}
.kv span:first-child { color: var(--muted); flex: 0 0 auto; }
.kv span:last-child { text-align: right; word-break: break-all; }
.app-choice {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: #f8fafc;
}
.app-choice strong { display: block; }
footer.note {
  margin-top: 18px;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}