/* =====================================================================
   Metabot — Authentication pages design system
   ===================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@600;700&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg: #0B0E11;
  --card: #11161B;
  --border: #242A31;
  --border-soft: #1B2026;
  --text: #F1F5F9;
  --muted: #8B95A1;
  --accent: #E5484D;
  --accent-hover: #C93A3F;
  --positive: #22C55E;
  --danger: #EF4444;
  --radius: 10px;
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(229,72,77,0.05), transparent),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  -webkit-font-smoothing: antialiased;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.45);
}

.auth-brand {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.auth-card h1 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin: 0 0 6px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.auth-card p.subtitle {
  color: var(--muted);
  margin: 0 0 22px;
  font-size: 0.88rem;
}

.field { margin-bottom: 14px; }

.field label {
  display: block;
  font-size: 0.82rem;
  margin-bottom: 6px;
  color: var(--muted);
  font-weight: 500;
}

.field input {
  width: 100%;
  padding: 10px 13px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.92rem;
  font-family: var(--font-body);
  outline: none;
  transition: border-color .15s ease;
}

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

.btn-primary {
  width: 100%;
  padding: 11px;
  background: var(--accent);
  color: #FFFFFF;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background .15s ease;
}

.btn-primary:hover { background: var(--accent-hover); }

.alert {
  padding: 11px 13px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  margin-bottom: 16px;
  border: 1px solid transparent;
}

.alert-error {
  background: rgba(239,68,68,0.08);
  border-color: rgba(239,68,68,0.25);
  color: var(--danger);
}

.alert-success {
  background: rgba(34,197,94,0.1);
  border-color: rgba(34,197,94,0.25);
  color: var(--positive);
}

.auth-footer {
  margin-top: 18px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

.auth-footer a { color: var(--accent); text-decoration: none; font-weight: 500; }
.auth-footer a:hover { text-decoration: underline; }

@media (max-width: 480px) {
  .auth-card { padding: 24px 20px; }
  .field input { padding: 11px 13px; font-size: 1rem; }
  .btn-primary { padding: 12px; }
}