:root {
  --bg1: #07111f;
  --bg2: #0c1f3c;
  --card: rgba(255, 255, 255, .08);
  --border: rgba(255, 255, 255, .12);
  --text: #eaf2ff;
  --muted: #a9bad8;
  --accent: #0b5fff;
  --accent2: #00c6ff;
  --ok: #22c55e;
  --err: #ef4444;
  --radius: 18px;
  --shadow: 0 20px 60px rgba(0, 0, 0, .35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, var(--bg1), var(--bg2));
}

.wrap {
  width: min(760px, 100%);
  display: grid;
  gap: 14px;
}

.card {
  padding: 18px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

h1 {
  margin: 0 0 6px;
  font-size: 28px;
}

h2 {
  margin: 0 0 10px;
  font-size: 18px;
}

.muted {
  color: var(--muted);
  font-size: 14px;
}

.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

input {
  flex: 1;
  min-width: 200px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #050b16;
  color: var(--text);
}

button {
  border: 0;
  cursor: pointer;
  border-radius: 12px;
  padding: 12px 14px;
  font-weight: 600;
}

.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}

.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.status {
  min-height: 18px;
  font-size: 13px;
  margin-top: 6px;
}

.ok {
  color: var(--ok);
}

.err {
  color: #fda4af;
}

.box {
  display: none;
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #050b16;
}

.box.show {
  display: block;
}

.link {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 12px;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(135deg, #0b5fff, #00c6ff);
  font-weight: 700;
}

textarea {
  width: 100%;
  min-height: 120px;
  margin-top: 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #02060f;
  color: #cfe2ff;
  padding: 10px;
  font: 12px Consolas, monospace;
}

.readme {
  display: none;
}

.readme.show {
  display: block;
}

.steps {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}