* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0f0f11;
  --card: #1a1a1e;
  --border: #2a2a2e;
  --text: #e4e4e7;
  --text-dim: #71717a;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --error: #ef4444;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-container {
  width: 100%;
  max-width: 360px;
  padding: 24px;
}

.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
}

.logo { margin-bottom: 16px; }

h1 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.subtitle {
  color: var(--text-dim);
  font-size: 13px;
  margin: 4px 0 28px;
}

.input-group {
  margin-bottom: 16px;
}

input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

input:focus {
  border-color: var(--accent);
}

button {
  width: 100%;
  padding: 10px;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  color: white;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}

button:hover { background: var(--accent-hover); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.error {
  color: var(--error);
  font-size: 12px;
  margin-top: 12px;
}

.hidden { display: none; }

.status {
  color: var(--text-dim);
  font-size: 11px;
  margin-top: 16px;
}