/* ─── AUTH SCREEN CLARO CSS (IPSA COMEDORES) ─── */

/* Paleta de colores principal */
:root {
  --auth-bg-gradient: linear-gradient(135deg, #faf9f6 0%, #f3ece0 100%);
  --card-bg: #ffffff;
  --card-border: rgba(97, 61, 34, 0.08);
  --text-primary: #2b1d12;
  --text-secondary: #735b49;
  --primary-glow: linear-gradient(90deg, #f39237 0%, #f57c00 100%);
  --primary-hover: linear-gradient(90deg, #e67e22 0%, #d35400 100%);
  --danger-color: #dc2626;
  --danger-bg: #fef2f2;
  --danger-border: #fca5a5;
  --input-bg: #ffffff;
  --input-border: #dcd3c5;
  --input-focus: #f39237;
  --google-bg: #ffffff;
  --google-text: #2b1d12;
  --google-border: #dcd3c5;
  --google-hover: #faf9f6;
}

/* Estilo general del cuerpo */
body.auth-page {
  background: var(--auth-bg-gradient);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow-x: hidden;
}

/* Wrapper del card */
.auth-wrapper {
  width: 100%;
  max-width: 440px;
  perspective: 1000px;
}

/* Tarjeta Principal (Glassmorphism sutil para luz) */
.auth-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  box-shadow: 0 20px 40px rgba(97, 61, 34, 0.06), 
              0 0 100px rgba(243, 146, 55, 0.03);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.auth-card:hover {
  box-shadow: 0 20px 45px rgba(97, 61, 34, 0.1), 
              0 0 100px rgba(243, 146, 55, 0.06);
}

/* Cabecera */
.auth-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.auth-logo {
  height: 38px; /* Tamaño optimizado para logo horizontal */
  width: auto;
  object-fit: contain;
  pointer-events: none;
  filter: drop-shadow(0 4px 6px rgba(97, 61, 34, 0.04));
  margin-bottom: 0.5rem;
}

.auth-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin: 0;
}

/* Pestañas de Navegación */
.auth-tabs {
  display: flex;
  background: #f4efeb;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 4px;
}

.tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 10px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.tab-btn.active {
  background: var(--primary-glow);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(243, 146, 55, 0.25);
}

/* Alertas de Error / Notificación */
.auth-alert {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 0.85rem;
  line-height: 1.4;
  border: 1px solid var(--danger-border);
  background: var(--danger-bg);
  color: var(--danger-color);
  font-weight: 500;
  animation: shake 0.4s ease;
}

/* Campos de entrada */
.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.input-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.input-group input {
  background: var(--input-bg);
  border: 1.5px solid var(--input-border);
  color: var(--text-primary);
  border-radius: 12px;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: all 0.2s ease;
}

.input-group input::placeholder {
  color: rgba(115, 91, 73, 0.4);
}

.input-group input:focus {
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px rgba(243, 146, 55, 0.12);
}

.input-group input:focus + label {
  color: var(--input-focus);
}

/* Botón de Enviar */
.submit-btn {
  width: 100%;
  background: var(--primary-glow);
  border: none;
  color: #ffffff;
  padding: 14px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(243, 146, 55, 0.25);
}

.submit-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(243, 146, 55, 0.35);
}

.submit-btn:active {
  transform: translateY(0);
}

/* Divisor */
.divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: rgba(115, 91, 73, 0.35);
  font-size: 0.8rem;
  margin: 0.5rem 0;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  border-bottom: 1.5px solid rgba(97, 61, 34, 0.08);
}

.divider span {
  padding: 0 10px;
}

/* Botón de Google */
.google-btn {
  width: 100%;
  background: var(--google-bg);
  border: 1.5px solid var(--google-border);
  color: var(--google-text);
  padding: 12px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(97, 61, 34, 0.02);
}

.google-btn:hover {
  background: var(--google-hover);
  transform: translateY(-1px);
}

.google-icon {
  width: 20px;
  height: 20px;
  display: block;
}

/* Footer de la tarjeta */
.auth-card-footer {
  text-align: center;
  margin-top: 0.5rem;
}

.back-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.back-link:hover {
  color: var(--text-primary);
}

/* Animación de alerta */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

/* Responsivo */
@media (max-width: 480px) {
  .auth-card {
    padding: 2rem 1.5rem;
  }
}