/* Academia Artic Dynamics - Autenticación */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #E60000;
  --primary-dark: #cc0000;
  --primary-light: #ff3333;
  --dark: #121212;
  --gray-100: #f4f4f5;
  --gray-200: #e4e4e7;
  --gray-500: #71717a;
  --gray-600: #52525b;
  --gray-700: #3f3f46;
  --radius: 12px;
  --shadow: 0 10px 40px -10px rgba(0,0,0,0.2);
  --shadow-lg: 0 25px 50px -12px rgba(0,0,0,0.25);
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  margin: 0;
  min-height: 100vh;
  background: #0a0a0f;
  background-image: 
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 56px 56px;
  color: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.auth-card {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
  max-width: 440px;
  width: 100%;
  padding: 2.5rem;
}

.auth-card h1 {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
  font-weight: 800;
  color: white;
  letter-spacing: -0.02em;
}

.auth-card .subtitle {
  color: rgba(255,255,255,0.65);
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
}

.auth-card .form-group {
  margin-bottom: 1.25rem;
}

.auth-card label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.9);
}

.auth-card input[type="email"],
.auth-card input[type="password"],
.auth-card input[type="text"],
.auth-card textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.06);
  color: white;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-card input:focus,
.auth-card textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(230, 0, 0, 0.2);
  background: rgba(255,255,255,0.08);
}
.auth-card input::placeholder,
.auth-card textarea::placeholder {
  color: rgba(255,255,255,0.4);
}

.auth-card textarea {
  min-height: 100px;
  resize: vertical;
}

.auth-card .btn {
  width: 100%;
  padding: 0.875rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 0.5rem;
  font-family: inherit;
  transition: all 0.2s;
}

.auth-card .btn:hover {
  background: var(--primary-dark);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.auth-card .alert {
  padding: 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
}

.auth-card .alert-danger {
  background: rgba(239,68,68,0.15);
  color: #fca5a5;
  border: 1px solid rgba(239,68,68,0.3);
}

.auth-card .alert-success {
  background: rgba(34,197,94,0.15);
  color: #86efac;
  border: 1px solid rgba(34,197,94,0.3);
}

.auth-card .links {
  margin-top: 1.75rem;
  text-align: center;
  font-size: 0.9rem;
}

.auth-card .links a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

.auth-card .links a:hover {
  color: var(--primary-dark);
}

.auth-card .links .sep {
  color: rgba(255,255,255,0.4);
  margin: 0 0.5rem;
}

.auth-card .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.profile-card {
  max-width: 560px;
}