:root {
  --bg: #0f1115;
  --panel: #171a21;
  --border: #2a2e38;
  --text: #e6e8ee;
  --muted: #9aa0ac;
  --accent: #4f8cff;
  --accent-hover: #3d76e0;
  --danger: #e05555;
  --ok: #3fbf6f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

h1 { font-size: 1.6rem; margin-bottom: 4px; }
h2 { font-size: 1.1rem; margin: 0 0 12px; }
p.lead { color: var(--muted); margin-top: 0; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}

label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 12px 0 4px;
}
label:first-child { margin-top: 0; }

input, textarea {
  width: 100%;
  background: #0d0f14;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 9px 11px;
  font-size: 0.95rem;
  font-family: inherit;
}
textarea { resize: vertical; }

button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 14px;
}
button:hover { background: var(--accent-hover); }
button.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
button.secondary:hover { border-color: var(--accent); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.tabs button { margin-top: 0; flex: 1; background: transparent; border: 1px solid var(--border); color: var(--muted); }
.tabs button.active { background: var(--accent); color: white; border-color: var(--accent); }

.msg { font-size: 0.85rem; margin-top: 10px; min-height: 1em; }
.msg.error { color: var(--danger); }
.msg.ok { color: var(--ok); }

.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: capitalize;
}
.status-badge.active, .status-badge.trialing { background: rgba(63,191,111,0.15); color: var(--ok); }
.status-badge.none, .status-badge.canceled, .status-badge.past_due, .status-badge.unpaid,
.status-badge.incomplete, .status-badge.incomplete_expired { background: rgba(224,85,85,0.15); color: var(--danger); }

.top-row { display: flex; justify-content: space-between; align-items: baseline; }
.hint { font-size: 0.78rem; color: var(--muted); margin-top: 6px; }