:root {
  --panel: #ffffff;
  --muted: #666666;
  --text: #333333;
  --primary: #662c90;
  --danger: #ef4444;
  --bg: #f9f9f9;
}

* { box-sizing: border-box; }

.auth-body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--bg);
  font-family: 'Segoe UI', sans-serif;
  color: var(--text);
}

.auth-container {
  width: min(420px, 92vw);
  background: var(--panel);
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 28px 22px;
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
}

.auth-container h1 {
  font-size: 22px;
  margin: 0 0 12px;
}

.messages {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
}

.messages li { font-size: 14px; color: var(--danger); }

.form-row { margin: 10px 0 14px; }
.form-row label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}
.form-row input {
  width: 100%;
  height: 40px;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  background: #fff;
  color: #111827;
  padding: 0 12px;
}

.form-actions { margin-top: 10px; }
.form-actions button {
  width: 100%;
  height: 40px;
  border: 0;
  border-radius: 8px;
  background: var(--primary);
  color: white;
  cursor: pointer;
  font-weight: 600;
}

.alt-login { display: none; }