:root {
  --bg: #07060c;
  --card: #14131c;
  --line: rgba(255, 255, 255, 0.08);
  --text: #f6f3f8;
  --muted: #b7b1c2;
  --danger: #ff4d6a;
  --ok: #3ddc97;
  --grad: linear-gradient(120deg, #feda75 0%, #fa7e1e 18%, #d62976 52%, #962fbf 78%, #4f5bd5 100%);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(900px 420px at 10% -10%, rgba(214, 41, 118, 0.28), transparent 60%),
    radial-gradient(700px 380px at 100% 0%, rgba(79, 91, 213, 0.22), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: Manrope, "Segoe UI", sans-serif;
}

body {
  font-family: "Segoe UI", system-ui, sans-serif;
}

.wrap {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--grad);
  box-shadow: 0 10px 30px rgba(214, 41, 118, 0.35);
}

.name {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.card {
  background: rgba(20, 19, 28, 0.92);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  margin-bottom: 16px;
}

h1, h2 {
  margin: 0 0 8px;
  letter-spacing: -0.03em;
}

h1 { font-size: 34px; }
h2 { font-size: 22px; }

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--muted);
}

.lead, .hint {
  color: var(--muted);
  line-height: 1.45;
}

.hint { font-size: 14px; }

label {
  display: block;
  margin: 14px 0;
  font-size: 14px;
  color: var(--muted);
}

input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #0d0c12;
  color: var(--text);
  font: inherit;
  font-size: 16px;
}

button {
  border: 0;
  border-radius: 14px;
  padding: 14px 18px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.primary {
  width: 100%;
  color: white;
  background: var(--grad);
}

.stop {
  width: 100%;
  margin-top: 8px;
  background: white;
  color: #1a1020;
}

.stop.is-stopped {
  background: transparent;
  color: white;
  border: 1px solid var(--line);
}

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

.hidden { display: none !important; }

.error { color: var(--danger); min-height: 1.2em; }
.note { color: var(--ok); min-height: 1.2em; }

@media (max-width: 640px) {
  h1 { font-size: 28px; }
  .wrap { width: min(760px, calc(100% - 20px)); }
}