:root {
  --bg: #0f0f14;
  --card: #1a1a24;
  --raised: #24243a;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8e8f0;
  --muted: #9898b0;
  --accent: #7c5cfc;
  --accent-hover: #9078ff;
  --warning: #f0a030;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

[hidden] { display: none !important; }

.card {
  width: 100%;
  max-width: 420px;
  padding: 32px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font-weight: 600;
  color: var(--muted);
}

.brand img { border-radius: 50%; }

h1 {
  margin: 0 0 12px;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.3px;
}

p { margin: 0 0 20px; color: var(--muted); }

label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 600;
}

input {
  width: 100%;
  margin-bottom: 16px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font: inherit;
}

input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.btn {
  display: block;
  width: 100%;
  margin-bottom: 10px;
  padding: 12px 16px;
  background: var(--raised);
  border: 0;
  border-radius: 10px;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.btn:focus-visible { outline: 2px solid var(--accent-hover); outline-offset: 2px; }

.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-hover); }
.btn:disabled { opacity: 0.5; cursor: default; }

.btn.link {
  padding: 4px 0;
  background: none;
  color: var(--accent-hover);
  font-size: 14px;
}

.hint { margin: 16px 0 8px; font-size: 14px; }
.note { color: var(--warning); }

footer {
  display: flex;
  justify-content: space-between;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}

footer a { color: var(--muted); }