* {
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  font-family: 'Segoe UI', system-ui, sans-serif;
}

/* Layout general */
.login-container {
  display: flex;
  width: 100%;
  min-height: 100vh;
}

/* Sección imagen */
.login-bg {
  flex: 0 0 70%;
  background: url("/static/img/login-crm.jpeg") no-repeat center center;
  background-size: cover;
}

/* Panel login */
.login-panel {
  flex: 0 0 30%;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: -8px 0 30px rgba(0,0,0,0.2);
}

/* Tarjeta */
.login-card {
  width: 100%;
  max-width: 380px;
  padding: 40px 36px;
  border-radius: 14px;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.25);
  animation: fadeInUp 0.6s ease;
}

/* Header */
.login-header h1 {
  margin: 0;
  font-size: 26px;
  color: #1f2937;
  text-align: center;
}

.login-header p {
  margin-top: 6px;
  font-size: 14px;
  color: #6b7280;
  text-align: center;
}

/* Form */
.login-form {
  margin-top: 30px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13px;
  color: #374151;
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: #C81E1E;
  box-shadow: 0 0 0 3px rgba(200,30,30,0.18);
}

/* Botón */
.login-btn {
  width: 100%;
  margin-top: 10px;
  padding: 12px;
  border: none;
  border-radius: 6px;
  background: linear-gradient(135deg, #E33B3B, #8B0F0F);
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.login-btn:hover {
  box-shadow: 0 10px 22px rgba(200,30,30,0.45);
  transform: translateY(-1px);
}

/* Footer */
.login-footer {
  margin-top: 25px;
  text-align: center;
  font-size: 12px;
  color: #9ca3af;
}

/* Errores */
.login-error {
  background: #fee2e2;
  color: #991b1b;
  padding: 10px;
  border-radius: 6px;
  margin-bottom: 14px;
  font-size: 13px;
  text-align: center;
  border: 1px solid #fecaca;
}

.login-warning {
  background-color: #fff3cd;
  border: 1px solid #ffeeba;
  color: #856404;
  padding: 10px 12px;
  border-radius: 6px;
  margin-bottom: 15px;
  text-align: center;
  font-size: 0.9rem;
}

/* Campos con icono */
.form-group.with-icon {
  position: relative;
}

.form-group.with-icon input {
  padding-left: 36px;
  padding-right: 36px;
}

.form-group.remember-me {
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-group.remember-me label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #4b5563;
  margin: 0;
}

.form-group.remember-me input[type="checkbox"] {
  width: 16px;
  height: 16px;
}

.input-icon {
  position: absolute;
  left: 12px;
  top: 38px;
  font-size: 14px;
  color: #64748b;
  pointer-events: none;
}

.toggle-password {
  position: absolute;
  right: 12px;
  top: 38px;
  font-size: 14px;
  cursor: pointer;
  color: #64748b;
  transition: color 0.2s ease;
}

.toggle-password:hover {
  color: #C81E1E;
}

/* Línea superior premium */
.login-card::before {
  content: "";
  display: block;
  height: 6px;
  background: linear-gradient(90deg, #E33B3B, #8B0F0F);
  border-radius: 16px 16px 0 0;
  margin: -32px -36px 20px -36px;
}

.login-security {
  margin-top: 14px;
  font-size: 12px;
  color: #6b7280;
  text-align: center;
}

.login-meta {
  margin-top: 6px;
  font-size: 11px;
  color: #9ca3af;
  text-align: center;
}

.login-container {
  box-shadow: -10px 0 20px rgba(0,0,0,0.05);
}

/* Animaciones */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 900px) {
  .login-container {
    flex-direction: column;
  }

  .login-bg {
    flex: 0 0 40%;
    min-height: 40vh;
  }

  .login-panel {
    flex: 1;
  }
}