/* Signup flow + success/error pages — TheArc brand */
:root {
  --arc-blue: #4154f1;
  --arc-navy: #0a1e4a;
  --arc-navy-2: #012970;
  --arc-bg: #d2dae6;
  --arc-text: #1f2b4d;
  --arc-muted: #64708c;
  --arc-border: #dde5f0;
  --arc-green: #1a9e5f;
  --arc-red: #dc3545;
  --arc-radius: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Open Sans', sans-serif;
  background: var(--arc-bg);
  color: var(--arc-text);
  min-height: 100vh;
}
.signup-wrap { max-width: 560px; margin: 0 auto; padding: 40px 20px 64px; }
.signup-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Nunito', sans-serif; font-weight: 800; font-size: 22px;
  color: var(--arc-navy-2); text-decoration: none; margin-bottom: 28px;
}
.signup-brand img { height: 34px; width: auto; }
.signup-brand--card { justify-content: center; align-items: flex-end; margin-bottom: 22px; font-size: 30px; line-height: 1; }
.signup-brand-text { display: inline-block; transform: translateY(4px); }
.signup-card {
  background: #fff; border: 1px solid var(--arc-border);
  border-radius: var(--arc-radius); padding: 36px;
  box-shadow: 0 10px 30px rgba(10, 30, 74, 0.06);
}
.signup-card h1 { font-family: 'Nunito', sans-serif; font-size: 26px; margin: 0 0 6px; color: var(--arc-navy); }
.signup-card .lead { color: var(--arc-muted); margin: 0 0 24px; font-size: 15px; }
.signup-steps { display: flex; gap: 8px; margin-bottom: 28px; }
.signup-steps .step {
  flex: 1; height: 5px; border-radius: 99px; background: #e6ecf5;
  transition: background 0.3s;
}
.signup-steps .step.active { background: var(--arc-blue); }
.step-panel { display: none; }
.step-panel.active { display: block; }
label { display: block; font-weight: 600; font-size: 14px; margin: 16px 0 6px; }
input[type="text"], input[type="email"], input[type="tel"] {
  width: 100%; padding: 12px 14px; font-size: 15px;
  border: 1px solid var(--arc-border); border-radius: 10px; outline: none;
  font-family: 'Open Sans', sans-serif;
}
input:focus { border-color: var(--arc-blue); box-shadow: 0 0 0 3px rgba(65, 84, 241, 0.12); }
.field-error { color: var(--arc-red); font-size: 13px; margin-top: 5px; display: none; }
.field-error.show { display: block; }
.subdomain-row { display: flex; align-items: center; gap: 6px; }
.subdomain-suffix { font-weight: 600; color: var(--arc-muted); white-space: nowrap; }
.availability { margin-top: 10px; font-size: 14px; min-height: 20px; }
.availability.ok { color: var(--arc-green); }
.availability.bad { color: var(--arc-red); }
.availability.hint { color: var(--arc-muted); }
.btn {
  display: inline-block; border: none; border-radius: 10px;
  font-family: 'Nunito', sans-serif; font-weight: 700; font-size: 15px;
  padding: 13px 22px; cursor: pointer; text-decoration: none; text-align: center;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-primary { background: var(--arc-blue); color: #fff; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(65, 84, 241, 0.35); }
.btn-ghost { background: transparent; color: var(--arc-blue); border: 1px solid var(--arc-blue); }
.btn-block { width: 100%; margin-top: 24px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.note { background: #eef1ff; border: 1px solid #d5dbff; color: var(--arc-navy-2); border-radius: 10px; padding: 10px 14px; font-size: 13px; margin-top: 16px; }
.agree-row { display: flex; align-items: flex-start; gap: 10px; margin-top: 20px; }
.agree-row input[type="checkbox"] {
  width: 18px; height: 18px; margin-top: 2px; flex-shrink: 0;
  accent-color: var(--arc-blue); cursor: pointer;
}
.agree-row label { margin: 0; font-weight: 400; font-size: 14px; color: var(--arc-muted); line-height: 1.5; cursor: pointer; }
.agree-row a { color: var(--arc-blue); font-weight: 600; text-decoration: underline; }
.agree-row a:hover { text-decoration: none; }
.alert-error { background: #fdecec; border: 1px solid #f5c6c6; color: var(--arc-red); border-radius: 10px; padding: 12px 14px; font-size: 14px; display: none; }
.alert-error.show { display: block; }
.creds-box {
  background: #f8faff; border: 1px dashed var(--arc-blue); border-radius: 10px;
  padding: 14px; margin: 10px 0; display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.creds-box .creds-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--arc-muted); font-weight: 700; }
.creds-box .creds-value { font-family: 'Nunito', sans-serif; font-weight: 700; word-break: break-all; }
.copy-btn {
  background: transparent; border: 1px solid var(--arc-border); border-radius: 8px;
  padding: 6px 12px; cursor: pointer; font-size: 13px; color: var(--arc-navy-2); white-space: nowrap;
}
.copy-btn:hover { border-color: var(--arc-blue); color: var(--arc-blue); }
.success-icon { font-size: 44px; text-align: center; margin-bottom: 8px; }
.warn-box { background: #fff7e6; border: 1px solid #f1dca8; border-radius: 10px; padding: 12px 14px; font-size: 14px; margin-top: 18px; }
.muted { color: var(--arc-muted); font-size: 14px; }
a.back-link { display: inline-block; margin-top: 20px; color: var(--arc-muted); font-size: 14px; text-decoration: none; }
a.back-link:hover { color: var(--arc-blue); }
.notice-paused {
  background: #fff7e6; border: 1px solid #f1dca8; color: #8a6a1c;
  border-radius: 10px; padding: 12px 14px; font-size: 14px; margin-bottom: 18px;
  line-height: 1.5;
}
.hp-wrap { position: absolute; left: -9999px; top: -9999px; width: 1px; height: 1px; overflow: hidden; }
.hp-wrap label, .hp-field { position: absolute; left: -9999px; }

/* --- Container readiness gate (success page) --- */
.status-box {
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: 10px;
  background: #f0f7ff;
  border: 1px solid #cfe3fb;
  color: var(--arc-navy-2);
}
.status-row { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14px; }
.status-sub { margin-top: 6px; font-size: 13px; color: var(--arc-muted); }
.status-box.status-ready { background: #f0faf3; border-color: #bfe6c8; }
.status-box.status-error { background: #fdf0f0; border-color: #f3c2c2; }
.spinner {
  width: 16px; height: 16px; flex: 0 0 16px;
  border: 2px solid #cfe3fb; border-top-color: var(--arc-blue);
  border-radius: 50%; animation: arc-spin 0.8s linear infinite;
}
@keyframes arc-spin { to { transform: rotate(360deg); } }
.btn[aria-disabled="true"] {
  opacity: 0.65; cursor: not-allowed; pointer-events: none;
}